Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Wednesday December 24, 2025; 12:20PM

DISCLAIMER: This is a hobby page. As such, the reliability of this information is not guaranteed, or warrantied in any way, including, but not limited to, either for correctness or for fitness for any particular purpose. All risk for the use of this information is assumed by the readers and users of this page, including those who use the results extracted from either this page, or the scripts on which this page relies. Never base decisions that could affect life, property, livelihood, or anything else, on the information contained on this page, whether this information is locally derived or extracted from other locations on the Internet. In particular, the outputs and results shown for the air quality index (AQI) and the text forecasts are entirely the experimental work of an amateur hobbyist with no training in either weather forecasting or meterology. As such, these pages could very well contain or convey completely incorrect information (for example, the AQI reading is based on the last measurement of pollutants only, and is not an average over multiple hours!)  
Current Conditions
Realtime Single-sample US-EPA Air Quality Index
0 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 61.5°F
Wind Chill 61.5°F
Heat Index 60.9°F
Dew Point 53.9°F
Humidity 76%
Barometer 29.662 inHg
Barometer Trend (3 hours) -0.020 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 62.4°F
UV Index 1.2
ET 0.00 in
Radiation 472 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]0 μg/m³ [0]

 

Since Midnight
High Temperature
Low Temperature
61.6°F at 12:17:29
53.6°F at 08:22:57
High Heat Index
Low Wind Chill
61.1°F at 12:17:29
53.6°F at 08:22:57
High Humidity
Low Humidity
93% at 02:10:00
76% at 12:12:51
High Dewpoint
Low Dewpoint
58.6°F at 03:38:51
50.7°F at 08:22:57
High Barometer
Low Barometer
29.713 inHg at 10:36:03
29.504 inHg at 02:45:02
Today's Rain 0.52 in
High Rain Rate 0.07 in/h at 04:12:55
High Wind 21 mph from 178° (S) at 03:15:43
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
1 mph
197°
High Garage Temperature
Low Garage Temperature
63.2°F at 00:00:04
61.9°F at 10:15:01
High UV
Low UV
1.2 at 11:43:27
0.0 at 00:00:04
High ET
Low ET
0.01 in at 12:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
545 W/m² at 11:44:09
0 W/m² at 00:00:04

 

Rain Year (1-Oct start)
Rain Year Total 6.42 in

 

Local Radar Loop
Local Radar

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Regional Radar Loop
Regional Radar

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Hazard Map (from the NWS)
Regional Hazard Map

Click map for more details

 

Current Weather Outlook
Current Weather Outlook

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High Temperature Outlook
High Temperature Outlook

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Low Temperature Outlook
Low Temperature Outlook

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Santa Clara County Reservoirs
ALERT Reservoir Data

 

California Major Reservoirs
Major Reservoir Levels

 

PG&E Electrical Outage Map
PG&E Electrical Outage Map

 

California Rainfall Totals
NOAA/NWS CA/NV Rainfall totals

 

California Snowpack Levels
California Snowpack Information

 

CAL FIRE Incidents
CAL Fire Active Incidents

 

Weather Networks We Are On
AWEKAS CWOP MesoWest
Met Office (UK) Ambient Weather PWS Weather (HamWeather)
Southwestern Weather Network Weather Underground Weather Cloud
WindAlert (Weatherflow) PurpleAir

Active Advisory and Watch

Continued moderate wind advisory

WIND ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST THURSDAY

To show the detailed information about this alert, click anywhere in this alert box

Continued severe flood watch

FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING

To show the detailed information about this alert, click anywhere in this alert box

National Weather Service alerts map for your zone/county. The color key table only shows the keys for alerts that are active in your specified county or zone and only shows one alert for each spot on the map, even when more than one alert may be active at that spot. According to the NWS, when there are multiple alerts for a single spot, 'only the most significant threat to life or property is displayed on the map.'
 
 
 
 
 
 
Wind Advisory
Flood Watch
 
 
 
 
 
 
 
You may also obtain far more information about these weather alerts by clicking on this link to
the National Weather Service Forecast Office's report for your forecast region.
(Alerts are from the National Weather Service's CAP v1.2 JSON Feed)


Weather Forecast

Forecast Created by Experimental Software Written By an Amateur With No Guarantee or Warranty or Promise of Accuracy Provided or Implied! Use at Your Own Risk! You Assume All Risk and Liability If You Use This Information in Any Way, For Any Purpose Whatsoever! See the Disclaimer Given Above!
raw forecast data generated on
Wed, 24 Dec 2025 12:10:02 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Wednesday
Moderate rain showers certain, with a slight chance of heavy thunderstorms
Hi 60 °F
 Precp 76% 
Rain
Showers

Wednesday
Night
Moderate rain showers certain, with a slight chance of heavy thunderstorms
Lo 50 °F
 Precp 93% 
Rain
Showers

Christmas
Day
Moderate rain showers certain, with a slight chance of heavy thunderstorms
Hi 57 °F
 Precp 89% 
Rain
Showers

Thursday
Night
Moderate rain showers certain, with a slight chance of heavy thunderstorms
Lo 46 °F
 Precp 94% 
Rain
Showers

 
Friday
Light rain showers certain
Hi 57 °F
 Precp 82% 
Rain
Showers

Friday
Night
A chance of light rain showers, with a slight chance of thunderstorms, with areas of fog
Lo 44 °F
 Precp 66% 
Chance
Rain
Showers

 
Saturday
A slight chance of light rain showers, with areas of fog
Hi 55 °F
 Precp 26% 
Slight
Chance
Rain
Showers

Saturday
Night
Patchy fog
Lo 37 °F
 Precp 9% 
Patchy
Fog

Wednesday
 
Moderate rain showers certain, with a slight chance of heavy thunderstorms, with a high of 60. Partly cloudy in the morning, with some increasing clouds, becoming mostly cloudy by the afternoon. Expecting approximately 0.01 inches of rain. Chance of precipitation is 76%. Humidity 84% in the morning, lowering to 83% by the afternoon. Winds are a moderate breeze, SSE-S at 10-15 mph, gusting to a near gale (small-craft advisory!), 20-32 mph.
Wednesday Night
 
Moderate rain showers certain, with a slight chance of heavy thunderstorms, with a low of 50. Mostly cloudy in the evening, with full overcast conditions arriving, becoming cloudy after midnight. Expecting approximately 0.93 inches of rain, mostly after midnight. Chance of precipitation will be 93%. Humidity 90% in the evening, rising to 100% after midnight. Winds will be a strong breeze (small-craft advisory!), SSE-S at 17-28 mph, gusting to a storm-level gale (storm warning!), 37-61 mph.
Christmas Day
 
Moderate rain showers certain, with a slight chance of heavy thunderstorms, with a high of 57. Cloudy through the day. Expecting approximately 0.63 inches of rain, mostly in the morning. Chance of precipitation will be 89%. Humidity 93% in the morning, lowering to 87% by the afternoon. Winds will be a fresh breeze, S-SSW at 17-21 mph, gusting to a gale-force wind (gale warning!), 33-41 mph.
Thursday Night
 
Moderate rain showers certain, with a slight chance of heavy thunderstorms, with a low of 46. Cloudy in the evening, with a bit of the cloudiness clearing, becoming mostly cloudy after midnight. Expecting approximately 0.63 inches of rain, mostly in the evening. Chance of precipitation will be 94%. Humidity 93% in the evening, lowering to 89% after midnight. Winds will be a fresh breeze, S-SSW at 10-21 mph, gusting to a gale-force wind (gale warning!), 21-40 mph. Sustained winds stronger in the evening.
Friday
 
Light rain showers certain, with a high of 57. Mostly cloudy through the day. Expecting approximately 0.18 inches of rain. Chance of precipitation will be 82%. Humidity 92% in the morning, lowering to 89% by the afternoon. Winds will be a gentle breeze, S at 9-10 mph, gusting to a fresh breeze, 20-22 mph.
Friday Night
 
A chance of light rain showers, with a slight chance of thunderstorms, with areas of fog, with a low of 44. Mostly cloudy in the evening, with a bit of the overcast clearing, becoming partly cloudy after midnight. Expecting approximately 0.09 inches of rain. Chance of precipitation will be 66%. Humidity 86% in the evening, rising to 97% after midnight. Winds will be a light breeze, S at 6 mph, gusting to a gentle breeze, 12 mph.
Saturday
 
A slight chance of light rain showers, with areas of fog, with a high of 55. Partly cloudy through the day. Chance of precipitation will be 26%. Humidity 96% in the morning, rising to 100% by the afternoon. Winds will be a light breeze, NE-SSE at 3-5 mph, gusting to a gentle breeze, 8-9 mph.
Saturday Night
 
Patchy fog, with a low of 37. Mostly clear through the night. Chance of precipitation will be 9%. Humidity 77% in the evening, rising to 92% after midnight. Winds will be a light breeze, NNW-N at 3-5 mph, gusting to a gentle breeze, 6-8 mph.
Sunday
 
High of 57. Mostly sunny through the day. Chance of precipitation will be 2%. Humidity 93% in the morning, lowering to 86% by the afternoon. Winds will be a light air, NNE at 2-3 mph, gusting to a light breeze, 6-7 mph.
Sunday Night
 
Low of 37. Clear in the evening, with a few clouds later making it mostly clear after midnight. Chance of precipitation will be 2%. Humidity 66% in the evening, rising to 86% after midnight. Winds will be a light breeze, NE at 3-5 mph, gusting to 6-7 mph.
Monday
 
High of 59. Mostly sunny through the day. Chance of precipitation will be 2%. Humidity 86% in the morning, lowering to 82% by the afternoon. Winds will be a light air, NE at 3 mph, gusting to a light breeze, 6-7 mph.
Monday Night
 
Low of 41. Mostly clear through the night. Chance of precipitation will be 6%. Humidity 64% in the evening, rising to 79% after midnight. Winds will be a light breeze, N-NE at 3-5 mph, gusting to 6-7 mph.
Tuesday
 
High of 64. Mostly sunny through the day. Chance of precipitation will be 8%. Humidity 76% in the morning, rising to 77% by the afternoon. Winds will be a light air, NE at 3 mph, gusting to a gentle breeze, 6-8 mph.


The above Experimental Forecast used the National Weather Service's NDFD XML Feed
for Saratoga, CA
(37.263°N, 122.003°W, NWS Zone CAZ513, NWS County CAC085)



About this weather station:
Location
Latitude: 37° 15.75' N
Longitude: 122° 00.20' W
Altitude: 376 feet

This station uses a Vantage Pro2, controlled by 'WeeWX', an experimental weather software system written in Python. Weewx was designed to be simple, fast, and easy to understand by leveraging modern software concepts.

RSS feed

Smartphone formatted

WeeWX uptime: 0 days, 10 hours, 0 minutes
Server uptime: 0 days, 10 hours, 0 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:49:52
Sunrise: 07:19:32
Transit: 12:07:51
Sunset: 16:56:12
End civil twilight: 17:25:53
Prev. Day Length:09:36:30
Curr. Day Length:09:36:40
Curr. Longer by:00:00:10
Azimuth: 183.2°
Altitude: 29.3°
Right ascension: 273.6°
Declination: -23.4°
Equinox: 03/20/26 07:45:53
Solstice: 06/21/26 01:24:31
Moon
Rise: 10:34:21
Transit: 16:00:29
Set: 21:35:02
Duration Seen:11:01
Azimuth: 124.5°
Altitude: 17.8°
Right ascension: 330.7°
Declination: -14.2°
Full moon: 01/03/26 02:02:50
New moon: 01/18/26 11:51:54
Phase: Waxing crescent
(21% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent