Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Monday December 1, 2025; 2:30AM

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
24 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 41.2°F
Wind Chill 41.2°F
Heat Index 39.4°F
Dew Point 39.6°F
Humidity 94%
Barometer 30.108 inHg
Barometer Trend (3 hours) 0.019 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 55.4°F
UV Index 0.0
Radiation 0 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]4.3 μg/m³ [24]

 

Since Midnight
High Temperature
Low Temperature
41.2°F at 02:28:58
39.1°F at 01:09:52
High Heat Index
Low Wind Chill
40.0°F at 02:01:28
39.1°F at 01:09:52
High Humidity
Low Humidity
94% at 02:06:42
92% at 00:00:02
High Dewpoint
Low Dewpoint
39.6°F at 02:28:58
37.2°F at 00:23:44
High Barometer
Low Barometer
30.111 inHg at 02:22:04
30.084 inHg at 00:13:04
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:02
High Wind 0 mph
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
N/A
High Garage Temperature
Low Garage Temperature
56.4°F at 00:00:02
55.4°F at 02:18:02
High UV
Low UV
0.0 at 00:00:02
0.0 at 00:00:02
High Radiation
Low Radiation
0 W/m² at 00:00:02
0 W/m² at 00:00:02

 

Rain Year (1-Oct start)
Rain Year Total 5.68 in

 

Local Radar Loop
Local Radar

Click image for a larger image

 

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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Low Temperature Outlook
Low Temperature Outlook

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High Temperature Outlook
High 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

Continued minor coastal flood advisory

COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 3 PM PST SUNDAY

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.'
 
 
 
 
 
 
 
Coastal Flood Advisory
 
 
 
 
 
 
 
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
Mon, 01 Dec 2025 02:10:03 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Sunday
Night
Partly Cloudy
Lo 41 °F
 Precp 0% 
Partly
Cloudy

 
Monday
Mostly Sunny
Hi 57 °F
 Precp 0% 
Mostly
Sunny

Monday
Night
Partly Cloudy
Lo 44 °F
 Precp 0% 
Partly
Cloudy

 
Tuesday
Partly Sunny
Hi 66 °F
 Precp 0% 
Partly
Sunny

Tuesday
Night
Partly Cloudy
Lo 41 °F
 Precp 0% 
Partly
Cloudy

 
Wednesday
Mostly Sunny
Hi 62 °F
 Precp 0% 
Mostly
Sunny

Wednesday
Night
Partly Cloudy
Lo 41 °F
 Precp 0% 
Partly
Cloudy

 
Thursday
Mostly Sunny
Hi 62 °F
 Precp 0% 
Mostly
Sunny

Sunday Night
 
Low of 41. Partly cloudy through the night. Humidity 89% through the night. Winds are a light breeze, NW-NNW at 2-5 mph, gusting to a gentle breeze, 6-8 mph.
Monday
 
High of 57. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 89% in the morning, lowering to 74% by the afternoon. Winds will be a light breeze, WNW-N at 2-5 mph, gusting to a gentle breeze, 5-9 mph. Gusting winds stronger in the morning.
Monday Night
 
Low of 44. Clear in the evening, with incoming clouds making it partly cloudy after midnight. Humidity 76% in the evening, rising to 83% after midnight. Winds will be a light air, NNW-NNE at 1-3 mph, gusting to a light breeze, 3-7 mph. Gusting winds stronger in the evening.
Tuesday
 
High of 66. Mostly cloudy in the morning, with most clouds clearing, making it mostly sunny by the afternoon. Humidity 82% in the morning, lowering to 58% by the afternoon. Winds will be a light breeze, NW-N at 1-5 mph, gusting to 3-7 mph. Gusting winds stronger in the afternoon.
Tuesday Night
 
Low of 41. Partly cloudy through the night. Humidity 80% in the evening, rising to 89% after midnight. Winds will be a light breeze, WNW-NNW at 1-7 mph, gusting to a moderate breeze, 2-13 mph. Winds stronger after midnight.
Wednesday
 
High of 62. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 85% in the morning, lowering to 48% by the afternoon. Winds will be a gentle breeze, WNW-NNW at 7-8 mph, gusting to a moderate breeze, 10-14 mph.
Wednesday Night
 
Low of 41. Mostly clear through the night. Humidity 49% in the evening, rising to 65% after midnight. Winds will be a light breeze, NW-NNE at 5-6 mph, gusting to a moderate breeze, 7-13 mph.
Thursday
 
High of 62. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 73% in the morning, lowering to 62% by the afternoon. Winds will be a light air, NNE-ENE at 2 mph, gusting to a light breeze, 6-7 mph.
Thursday Night
 
Low of 42. Mostly clear through the night. Humidity 55% in the evening, rising to 70% after midnight. Winds will be a light air, NNW-NNE at 2 mph, gusting to a light breeze, 5-6 mph.
Friday
 
High of 64. Mostly sunny through the day. Humidity 73% in the morning, lowering to 64% by the afternoon. Winds will be a light air, N-NE at 2 mph, gusting to 3 mph.
Friday Night
 
Low of 44. Mostly clear through the night. Humidity 63% in the evening, rising to 79% after midnight. Winds will be a light air, NW at 2-3 mph, gusting to a light breeze, 5-6 mph.
Saturday
 
High of 64. Partly cloudy through the day. Chance of precipitation will be 3%. Humidity 89% in the morning, lowering to 86% by the afternoon. Winds will be a light air, W-NW at 2 mph, gusting to a light breeze, 3-6 mph.
Saturday Night
 
Patchy fog, with a low of 48. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 6%. Humidity 72% in the evening, rising to 89% after midnight. Winds will be a light air, WNW-NW at 2-3 mph, gusting to a gentle breeze, 6-8 mph.
Sunday
 
High of 66. Partly cloudy through the day. Chance of precipitation will be 6%. Humidity 92% through the day. Winds will be a light air, WNW-NW at 2 mph, gusting to a light breeze, 3-6 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, 9 hours, 3 minutes
Server uptime: 0 days, 9 hours, 3 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:34:09
Sunrise: 07:03:12
Transit: 11:57:15
Sunset: 16:51:04
End civil twilight: 17:20:07
Prev. Day Length:09:48:59
Curr. Day Length:09:47:52
Curr. Shorter by:00:01:07
Azimuth: 75.8°
Altitude: -53.7°
Right ascension: 247.8°
Declination: -21.9°
Solstice: 12/21/25 07:02:51
Equinox: 03/20/26 07:45:53
Moon
Rise: 14:17:03
Transit: 21:13:54
Set: 03:08:03
Duration Seen:12:51
Azimuth: 277.7°
Altitude: 6.3°
Right ascension: 16.3°
Declination: 9.8°
Full moon: 12/04/25 15:14:00
New moon: 12/19/25 17:43:17
Phase: Waxing gibbous
(83% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent