Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Tuesday November 25, 2025; 10:15AM

DISCLAIMER: This is a hobby page. As such, the reliability of this information is not guaranteed, or warranted 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
48 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 49.0°F
Wind Chill 49.0°F
Heat Index 48.1°F
Dew Point 47.6°F
Humidity 95%
Barometer 30.285 inHg
Barometer Trend (3 hours) 0.033 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 57.5°F
UV Index 0.0
ET 0.00 in
Radiation 89 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]8.6 μg/m³ [48]

 

Since Midnight
High Temperature
Low Temperature
49.0°F at 10:14:32
41.9°F at 05:48:12
High Heat Index
Low Wind Chill
48.1°F at 10:14:32
41.9°F at 05:48:12
High Humidity
Low Humidity
95% at 07:50:58
91% at 00:00:02
High Dewpoint
Low Dewpoint
47.6°F at 10:14:32
40.0°F at 05:48:12
High Barometer
Low Barometer
30.287 inHg at 10:00:04
30.225 inHg at 05:25:05
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:02
High Wind 1 mph from 339° (NNW) at 10:12:02
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
N/A
High Garage Temperature
Low Garage Temperature
60.8°F at 00:00:02
57.5°F at 07:45:02
High UV
Low UV
0.0 at 00:00:02
0.0 at 00:00:02
High ET
Low ET
0.00 in at 10:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
120 W/m² at 09:53:29
0 W/m² at 00:00:02

 

Rain Year (1-Oct start)
Rain Year Total 5.64 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

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
Tue, 25 Nov 2025 09:20:03 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Tuesday
Mostly Sunny
Hi 68 °F
 Precp 1% 
Mostly
Sunny

Tuesday
Night
Mostly Clear
Lo 44 °F
 Precp 0% 
Mostly
Clear

 
Wednesday
Sunny
Hi 69 °F
 Precp 0% 
Sunny
Wednesday
Night
Partly Cloudy
Lo 46 °F
 Precp 0% 
Partly
Cloudy

Thanksgiving
Day
Partly Sunny
Hi 69 °F
 Precp 0% 
Partly
Sunny

Thursday
Night
Partly Cloudy
Lo 46 °F
 Precp 0% 
Partly
Cloudy

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

Friday
Night
Mostly Cloudy
Lo 44 °F
 Precp 3% 
Mostly
Cloudy

Tuesday
 
High of 68. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Chance of precipitation is 1%. Humidity 83% in the morning, lowering to 72% by the afternoon. Winds are a light breeze, WNW-N at 2-6 mph, gusting to a gentle breeze, 6-8 mph.
Tuesday Night
 
Low of 44. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 74% in the evening, lowering to 65% after midnight. Winds will be a light breeze, W-NW at 5 mph, gusting to a gentle breeze, 6-8 mph.
Wednesday
 
High of 69. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 68% in the morning, lowering to 62% by the afternoon. Winds will be a light breeze, WNW-NNW at 3-5 mph, gusting to a gentle breeze, 6-8 mph.
Wednesday Night
 
Low of 46. Clear in the evening, with incoming clouds making it partly cloudy after midnight. Humidity 64% in the evening, rising to 66% after midnight. Winds will be a light breeze, WNW-N at 3-5 mph, gusting to a gentle breeze, 6-8 mph.
Thanksgiving Day
 
High of 69. Partly cloudy through the day. Humidity 70% in the morning, lowering to 49% by the afternoon. Winds will be a light breeze, NNW-N at 2-5 mph, gusting to a gentle breeze, 5-8 mph. Sustained winds stronger in the afternoon.
Thursday Night
 
Low of 46. Partly cloudy through the night. Humidity 58% in the evening, rising to 77% after midnight. Winds will be a light air, NNW at 2-3 mph, gusting to a light breeze, 6-7 mph.
Friday
 
High of 66. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 83% in the morning, lowering to 72% by the afternoon. Winds will be a light air, NNW at 2-3 mph, gusting to a light breeze, 6 mph.
Friday Night
 
Low of 44. Partly cloudy through the night. Chance of precipitation will be 3%. Humidity 64% in the evening, rising to 76% after midnight. Winds will be a light breeze, NNW at 3-5 mph, gusting to a gentle breeze, 7-9 mph.
Saturday
 
High of 64. Partly cloudy through the day. Chance of precipitation will be 11%. Humidity 83% in the morning, lowering to 72% by the afternoon. Winds will be a light breeze, NNW at 2-5 mph, gusting to a gentle breeze, 7-10 mph. Sustained winds stronger in the afternoon.
Saturday Night
 
Low of 44. Partly cloudy through the night. Chance of precipitation will be 18%. Humidity 63% in the evening, rising to 77% after midnight. Winds will be a light breeze, NW at 6 mph, gusting to a moderate breeze, 13-14 mph.
Sunday
 
High of 62. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 12%. Humidity 82% in the morning, lowering to 69% by the afternoon. Winds will be a light breeze, NNW-N at 5 mph, gusting to a gentle breeze, 10-12 mph.
Sunday Night
 
Low of 44. Mostly clear through the night. Chance of precipitation will be 7%. Humidity 60% in the evening, rising to 69% after midnight. Winds will be a light breeze, NNW-N at 5-6 mph, gusting to a gentle breeze, 10 mph.
Monday
 
High of 64. Mostly sunny through the day. Chance of precipitation will be 4%. Humidity 73% in the morning, lowering to 64% by the afternoon. Winds will be a light air, N-NNE at 2-3 mph, gusting to a gentle breeze, 7-8 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, 5 hours, 54 minutes
Server uptime: 0 days, 5 hours, 54 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:28:40
Sunrise: 06:57:27
Transit: 11:55:10
Sunset: 16:52:36
End civil twilight: 17:21:23
Prev. Day Length:09:56:32
Curr. Day Length:09:55:09
Curr. Shorter by:00:01:23
Azimuth: 153.6°
Altitude: 27.3°
Right ascension: 241.7°
Declination: -20.9°
Solstice: 12/21/25 07:02:51
Equinox: 03/20/26 07:45:53
Moon
Rise: 11:32:18
Transit: 16:29:29
Set: 21:33:00
Duration Seen:10:01
Azimuth: 107.8°
Altitude: -14.7°
Right ascension: 308.1°
Declination: -22.9°
Full moon: 12/04/25 15:14:00
New moon: 12/19/25 17:43:17
Phase: Waxing crescent
(26% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent