Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Thursday December 25, 2025; 3:10PM

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
Outside Temperature 55.6°F
Wind Chill 55.6°F
Heat Index 54.9°F
Dew Point 51.5°F
Humidity 86%
Barometer 29.803 inHg
Barometer Trend (3 hours) -0.027 inHg
Wind 1 mph from 180° (S)
Rain Rate 0.05 in/h
Garage Temperature 61.1°F
UV Index 0.0
ET 0.00 in
Radiation 42 W/m²

 

Since Midnight
High Temperature
Low Temperature
58.1°F at 11:44:40
51.6°F at 03:23:06
High Heat Index
Low Wind Chill
57.3°F at 11:44:40
51.6°F at 03:23:06
High Humidity
Low Humidity
92% at 02:57:45
75% at 09:40:04
High Dewpoint
Low Dewpoint
52.5°F at 00:05:37
49.1°F at 03:23:06
High Barometer
Low Barometer
29.858 inHg at 10:29:02
29.622 inHg at 03:07:01
Today's Rain 0.78 in
High Rain Rate 0.08 in/h at 03:59:43
High Wind 20 mph from 225° (SW) at 03:25:00
Average Wind 2 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
2 mph
198°
High Garage Temperature
Low Garage Temperature
61.6°F at 00:00:03
60.3°F at 09:03:00
High UV
Low UV
0.9 at 12:51:04
0.0 at 00:00:03
High ET
Low ET
0.01 in at 12:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
559 W/m² at 12:50:54
0 W/m² at 00:00:03

 

Rain Year (1-Oct start)
Rain Year Total 7.29 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 Watch

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.'
 
 
 
 
 
 
 
Flood Watch
 
 
 
 
 
 
 
You may also obtain far more information about this weather alert 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
Thu, 25 Dec 2025 14:45:03 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Christmas
Day
Moderate rain showers certain, with a slight chance of heavy thunderstorms
Hi 57 °F
 Precp 92% 
Rain
Showers

Thursday
Night
Moderate rain showers certain, with a slight chance of heavy thunderstorms
Lo 46 °F
 Precp 88% 
Rain
Showers

 
Friday
Light rain showers likely, with a slight chance of thunderstorms
Hi 55 °F
 Precp 68% 
Rain
Showers
Likely

Friday
Night
A chance of light rain showers, with a slight chance of thunderstorms
Lo 44 °F
 Precp 62% 
Chance
Rain
Showers

 
Saturday
Partly Sunny
Hi 55 °F
 Precp 15% 
Partly
Sunny

Saturday
Night
Patchy frost
Lo 37 °F
 Precp 4% 
Mostly
Clear

 
Sunday
Mostly Sunny
Hi 57 °F
 Precp 1% 
Mostly
Sunny

Sunday
Night
Patchy frost
Lo 37 °F
 Precp 1% 
Mostly
Clear

Christmas Day
 
Moderate rain showers certain, with a slight chance of heavy thunderstorms, with a high of 57. Mostly cloudy in the morning, with full overcast conditions arriving, becoming cloudy by the afternoon. Expecting approximately 0.18 inches of rain. Chance of precipitation is 92%. Humidity 86% in the morning, rising to 87% by the afternoon. Winds are a fresh breeze, S at 18-21 mph, gusting to a gale-force wind (gale warning!), 37-40 mph.
Thursday Night
 
Moderate rain showers certain, with a slight chance of heavy thunderstorms, with a low of 46. Cloudy in the evening, with some overcast clearing, becoming partly cloudy after midnight. Expecting approximately 0.69 inches of rain, mostly in the evening. Chance of precipitation will be 88%. Humidity 89% in the evening, rising to 93% after midnight. Winds will be a fresh breeze, S at 10-22 mph, gusting to a gale-force wind (gale warning!), 22-41 mph. Sustained winds stronger in the evening.
Friday
 
Light rain showers likely, with a slight chance of thunderstorms, with a high of 55. Partly cloudy in the morning, with some increasing clouds, becoming mostly cloudy by the afternoon. Expecting approximately 0.21 inches of rain, mostly in the afternoon. Chance of precipitation will be 68%. Humidity 93% in the morning, lowering to 89% by the afternoon. Winds will be a moderate breeze, SSE-S at 6-14 mph, gusting to a fresh breeze, 14-24 mph.
Friday Night
 
A chance of light rain showers, with a slight chance of thunderstorms, with a low of 44. Mostly cloudy in the evening, with a bit of the overcast clearing, becoming partly cloudy after midnight. Expecting approximately 0.06 inches of rain, mostly in the evening. Chance of precipitation will be 62%. Humidity 96% through the night. Winds will be a light breeze, S-NNW at 3-6 mph, gusting to a gentle breeze, 8-12 mph.
Saturday
 
High of 55. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 15%. Humidity 97% in the morning, lowering to 74% by the afternoon. Winds will be a light breeze, NNW at 3-6 mph, gusting to a gentle breeze, 8-12 mph.
Saturday Night
 
Patchy frost, with a low of 37. Mostly clear through the night. Chance of precipitation will be 4%. Humidity 89% in the evening, rising to 93% after midnight. Winds will be a light air, N at 2-3 mph, gusting to a light breeze, 7 mph.
Sunday
 
High of 57. Mostly sunny through the day. Chance of precipitation will be 1%. Humidity 89% in the morning, lowering to 59% by the afternoon. Winds will be a light air, N-NNE at 2-3 mph, gusting to a gentle breeze, 6-8 mph.
Sunday Night
 
Patchy frost, with a low of 37. Mostly clear in the evening, with any clouds clearing to become clear after midnight. Chance of precipitation will be 1%. Humidity 59% in the evening, rising to 83% after midnight. Winds will be a light breeze, N-NE at 3-5 mph, gusting to a gentle breeze, 6-8 mph.
Monday
 
High of 59. Mostly sunny through the day. Humidity 82% in the morning, lowering to 80% by the afternoon. Winds will be a light breeze, NE-ENE at 3-5 mph, gusting to a gentle breeze, 7-8 mph.
Monday Night
 
Low of 39. Clear in the evening, with a few clouds later making it mostly clear after midnight. Chance of precipitation will be 2%. Humidity 64% in the evening, rising to 83% after midnight. Winds will be a light breeze, N-ENE at 2-5 mph, gusting to 5-7 mph. Sustained winds stronger after midnight.
Tuesday
 
High of 62. Mostly sunny through the day. Chance of precipitation will be 1%. Humidity 82% in the morning, lowering to 73% by the afternoon. Winds will be a light air, NE at 2 mph, gusting to a light breeze, 6 mph.
Tuesday Night
 
Low of 41. Clear in the evening, with a few clouds later making it mostly clear after midnight. Chance of precipitation will be 4%. Humidity 62% in the evening, rising to 80% after midnight. Winds will be a light air, N-ENE at 2 mph, gusting to a light breeze, 5-6 mph.
Wednesday
 
High of 62. Mostly sunny through the day. Chance of precipitation will be 6%. Humidity 76% in the morning, lowering to 72% by the afternoon. Winds will be a light air, ENE at 2 mph, gusting to a light breeze, 5 mph.
Wednesday Night
 
A slight chance of light rain showers, with a low of 44. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 20%. Humidity 64% in the evening, rising to 76% after midnight. Winds will be a light air, NE-ESE at 2 mph, gusting to 3 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, 18 hours, 39 minutes
Server uptime: 0 days, 18 hours, 46 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:50:15
Sunrise: 07:19:53
Transit: 12:08:21
Sunset: 16:56:52
End civil twilight: 17:26:30
Prev. Day Length:09:36:47
Curr. Day Length:09:36:59
Curr. Longer by:00:00:12
Azimuth: 222.8°
Altitude: 15.9°
Right ascension: 274.8°
Declination: -23.4°
Equinox: 03/20/26 07:45:53
Solstice: 06/21/26 01:24:31
Moon
Rise: 10:59:54
Transit: 16:44:58
Set: 22:39:24
Duration Seen:11:40
Azimuth: 149.2°
Altitude: 40.0°
Right ascension: 343.5°
Declination: -7.7°
Full moon: 01/03/26 02:02:50
New moon: 01/18/26 11:51:54
Phase: First quarter
(31% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent