Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Wednesday January 21, 2026; 2:10PM

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
Realtime Single-sample US-EPA Air Quality Index
32 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 59.6°F
Wind Chill 59.6°F
Heat Index 58.3°F
Dew Point 47.8°F
Humidity 65%
Barometer 30.056 inHg
Barometer Trend (3 hours) -0.052 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 58.3°F
UV Index 0.0
ET 0.00 in
Radiation 124 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]5.7 μg/m³ [32]

 

Since Midnight
High Temperature
Low Temperature
60.1°F at 13:55:43
43.3°F at 06:10:00
High Heat Index
Low Wind Chill
58.8°F at 13:55:43
43.3°F at 06:10:00
High Humidity
Low Humidity
93% at 09:05:16
62% at 12:44:47
High Dewpoint
Low Dewpoint
48.9°F at 12:30:39
40.6°F at 06:10:00
High Barometer
Low Barometer
30.113 inHg at 10:18:04
30.045 inHg at 13:21:04
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:01
High Wind 1 mph from 248° (WSW) at 11:10:00
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
N/A
High Garage Temperature
Low Garage Temperature
58.8°F at 00:00:01
56.0°F at 08:55:02
High UV
Low UV
1.6 at 12:07:43
0.0 at 00:00:01
High ET
Low ET
0.01 in at 13:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
469 W/m² at 12:06:40
0 W/m² at 00:00:01

 

Rain Year (1-Oct start)
Rain Year Total 12.53 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
Wed, 21 Jan 2026 13:20:02 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Wednesday
Mostly Cloudy
Hi 64 °F
 Precp 9% 
Mostly
Cloudy

Wednesday
Night
Mostly Cloudy
Lo 46 °F
 Precp 14% 
Mostly
Cloudy

 
Thursday
Mostly Cloudy
Hi 62 °F
 Precp 4% 
Mostly
Cloudy

Thursday
Night
Partly Cloudy
Lo 44 °F
 Precp 2% 
Partly
Cloudy

 
Friday
Mostly Sunny
Hi 60 °F
 Precp 1% 
Mostly
Sunny

Friday
Night
Partly Cloudy
Lo 42 °F
 Precp 1% 
Partly
Cloudy

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

Saturday
Night
Partly Cloudy
Lo 41 °F
 Precp 1% 
Partly
Cloudy

Wednesday
 
High of 64. Mostly cloudy through the day. Chance of precipitation is 9%. Humidity 65% in the morning, rising to 70% by the afternoon. Winds are a light air, S-SW at 1-2 mph, gusting to a light breeze, 3-6 mph. Sustained winds stronger in the morning.
Wednesday Night
 
Low of 46. Mostly cloudy in the evening, with a bit of the overcast clearing, becoming partly cloudy after midnight. Chance of precipitation will be 14%. Humidity 81% in the evening, rising to 97% after midnight. Winds will be a light air, S-WNW at 0-1 mph, gusting to 1-3 mph. Winds weaker in the evening.
Thursday
 
High of 62. Partly cloudy through the day. Chance of precipitation will be 4%. Humidity 96% in the morning, lowering to 72% by the afternoon. Winds will be a light breeze, WNW-NNW at 1-5 mph, gusting to a gentle breeze, 1-8 mph. Winds stronger in the afternoon.
Thursday Night
 
Low of 44. Partly cloudy through the night. Chance of precipitation will be 2%. Humidity 81% in the evening, rising to 97% after midnight. Winds will be a light breeze, SSW-NW at 1-5 mph, gusting to a gentle breeze, 2-8 mph. Winds weaker in the evening.
Friday
 
High of 60. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 1%. Humidity 100% in the morning, lowering to 67% by the afternoon. Winds will be a light air, NW-ESE at 1-3 mph, gusting to a light breeze, 2-7 mph. Winds stronger in the afternoon.
Friday Night
 
Low of 42. Mostly clear through the night. Chance of precipitation will be 1%. Humidity 64% in the evening, rising to 92% after midnight. Winds will be a light breeze, NNW at 2-6 mph, gusting to a gentle breeze, 3-9 mph. Winds weaker in the evening.
Saturday
 
High of 62. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 92% in the morning, lowering to 76% by the afternoon. Winds will be a light air, N-NE at 2 mph, gusting to a light breeze, 5-6 mph.
Saturday Night
 
Low of 41. Mostly clear through the night. Chance of precipitation will be 1%. Humidity 48% in the evening, rising to 65% after midnight. Winds will be a light breeze, NNW-NE at 2-5 mph, gusting to a gentle breeze, 5-8 mph. Sustained winds stronger in the evening.
Sunday
 
High of 64. Partly cloudy through the day. Chance of precipitation will be 1%. Humidity 73% in the morning, lowering to 63% by the afternoon. Winds will be a light air, E-ESE at 2 mph, gusting to a light breeze, 5-6 mph.
Sunday Night
 
Low of 44. Partly cloudy in the evening, with some increasing clouds, becoming mostly cloudy after midnight. Chance of precipitation will be 1%. Humidity 56% in the evening, rising to 76% after midnight. Winds will be a light air, SE-WSW at 2 mph, gusting to a light breeze, 3-6 mph.
Monday
 
High of 64. Mostly cloudy in the morning, with a bit of the overcast clearing, becoming partly cloudy by the afternoon. Humidity 83% in the morning, lowering to 72% by the afternoon. Winds will be a light air, E-ESE at 2 mph, gusting to a light breeze, 3-6 mph.
Monday Night
 
Low of 42. Partly cloudy through the night. Chance of precipitation will be 1%. Humidity 56% in the evening, rising to 82% after midnight. Winds will be a light air, WNW-ESE at 2 mph, gusting to a light breeze, 5-6 mph.
Tuesday
 
High of 64. Partly cloudy through the day. Chance of precipitation will be 2%. Humidity 82% in the morning, lowering to 71% by the afternoon. Winds will be a light air, E-ESE 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, 2 hours, 16 minutes
Server uptime: 0 days, 2 hours, 16 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:49:27
Sunrise: 07:17:59
Transit: 12:19:23
Sunset: 17:21:08
End civil twilight: 17:49:40
Prev. Day Length:10:01:35
Curr. Day Length:10:03:09
Curr. Longer by:00:01:34
Azimuth: 209.4°
Altitude: 27.4°
Right ascension: 304.1°
Declination: -19.7°
Equinox: 03/20/26 07:45:53
Solstice: 06/21/26 01:24:31
Moon
Rise: 09:04:09
Transit: 14:43:53
Set: 20:32:48
Duration Seen:11:29
Azimuth: 168.8°
Altitude: 42.9°
Right ascension: 340.1°
Declination: -9.2°
Full moon: 02/01/26 14:09:10
New moon: 02/17/26 04:01:04
Phase: Waxing crescent
(10% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent