Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Saturday October 25, 2025; 1:25AM

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
0 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 57.3°F
Wind Chill 57.3°F
Heat Index 56.9°F
Dew Point 54.1°F
Humidity 89%
Barometer 30.030 inHg
Barometer Trend (3 hours) -0.018 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 70.0°F
UV Index 0.0
Radiation 0 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]0 μg/m³ [0]

 

Since Midnight
High Temperature
Low Temperature
58.2°F at 00:00:01
57.1°F at 00:52:48
High Heat Index
Low Wind Chill
57.9°F at 00:00:01
57.1°F at 00:52:48
High Humidity
Low Humidity
90% at 00:16:12
89% at 00:00:01
High Dewpoint
Low Dewpoint
55.2°F at 00:25:08
53.9°F at 00:52:48
High Barometer
Low Barometer
30.045 inHg at 00:13:03
30.030 inHg at 01:12:04
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:01
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
70.5°F at 00:00:01
70.0°F at 01:04:01
High UV
Low UV
0.0 at 00:00:01
0.0 at 00:00:01
High Radiation
Low Radiation
0 W/m² at 00:00:01
0 W/m² at 00:00:01

 

Rain Year (1-Oct start)
Rain Year Total 1.63 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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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

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
Sat, 25 Oct 2025 00:35:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Friday
Night
Mostly Cloudy
Lo 53 °F
 Precp 1% 
Mostly
Cloudy

 
Saturday
A chance of light rain
Hi 69 °F
 Precp 34% 
Chance
Rain

Saturday
Night
Mostly Cloudy
Lo 50 °F
 Precp 1% 
Mostly
Cloudy

 
Sunday
Partly Sunny
Hi 71 °F
 Precp 14% 
Partly
Sunny

Sunday
Night
Partly Cloudy
Lo 50 °F
 Precp 2% 
Partly
Cloudy

 
Monday
Mostly Sunny
Hi 73 °F
 Precp 2% 
Mostly
Sunny

Monday
Night
Mostly Clear
Lo 53 °F
 Precp 0% 
Mostly
Clear

 
Tuesday
Sunny
Hi 78 °F
 Precp 0% 
Sunny

Friday Night
 
Low of 53. Mostly cloudy through the night. Chance of precipitation is 1%. Humidity 90% in the evening, rising to 93% after midnight. Winds are a light air, SE-SSE at 2 mph, gusting to a light breeze, 3-5 mph.
Saturday
 
A chance of light rain, with a high of 69. Mostly cloudy in the morning, with a bit of the overcast clearing, becoming partly cloudy by the afternoon. Chance of precipitation will be 34%. Humidity 93% in the morning, lowering to 70% by the afternoon. Winds will be a light breeze, SSE-NW at 2-6 mph, gusting to a gentle breeze, 5-12 mph. Winds stronger in the afternoon.
Saturday Night
 
Low of 50. Partly cloudy through the night. Chance of precipitation will be 1%. Humidity 73% in the evening, rising to 93% after midnight. Winds will be a light breeze, NW-NNW at 2-5 mph, gusting to a gentle breeze, 5-8 mph. Sustained winds stronger in the evening.
Sunday
 
High of 71. Partly cloudy through the day. Expecting approximately 0.01 inches of rain. Chance of precipitation will be 14%. Humidity 92% in the morning, lowering to 57% by the afternoon. Winds will be a light breeze, S-NW at 2-6 mph, gusting to a moderate breeze, 5-13 mph. Winds stronger in the afternoon.
Sunday Night
 
Low of 50. Partly cloudy through the night. Chance of precipitation will be 2%. Humidity 63% in the evening, rising to 86% after midnight. Winds will be a light breeze, W-NNW at 2-6 mph, gusting to a gentle breeze, 6-10 mph. Sustained winds stronger in the evening.
Monday
 
High of 73. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Chance of precipitation will be 2%. Humidity 90% in the morning, lowering to 49% by the afternoon. Winds will be a light breeze, NNW-N at 2-6 mph, gusting to a gentle breeze, 5-12 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 53. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 48% in the evening, rising to 72% after midnight. Winds will be a light breeze, NNW at 5-7 mph, gusting to a moderate breeze, 7-13 mph.
Tuesday
 
High of 78. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 74% in the morning, lowering to 54% by the afternoon. Winds will be a light air, N-NNE at 2-3 mph, gusting to a light breeze, 6-7 mph.
Tuesday Night
 
Low of 53. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 50% in the evening, rising to 69% after midnight. Winds will be a light breeze, NW-NNW at 3-6 mph, gusting to a gentle breeze, 7-10 mph.
Wednesday
 
High of 78. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 1%. Humidity 80% in the morning, lowering to 63% by the afternoon. Winds will be a light breeze, NNW at 3-5 mph, gusting to a gentle breeze, 8-10 mph.
Wednesday Night
 
Low of 53. Mostly clear through the night. Humidity 52% in the evening, rising to 75% after midnight. Winds will be a light breeze, NW-N at 5-7 mph, gusting to a moderate breeze, 9-15 mph.
Thursday
 
High of 80. Mostly sunny through the day. Chance of precipitation will be 1%. Humidity 77% in the morning, lowering to 55% by the afternoon. Winds will be a light air, NNW-N at 2 mph, gusting to a light breeze, 6-7 mph.
Thursday Night
 
Low of 53. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 1%. Humidity 46% in the evening, rising to 72% after midnight. Winds will be a light breeze, NW-NNW at 3-6 mph, gusting to a gentle breeze, 6-12 mph. Gusting winds stronger in the evening.
Friday
 
High of 77. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 2%. Humidity 77% in the morning, lowering to 55% by the afternoon. Winds will be a light air, NNW at 2-3 mph, gusting to a light breeze, 5-6 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: 7 days, 5 hours, 26 minutes
Server uptime: 7 days, 5 hours, 26 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 06:58:33
Sunrise: 07:25:39
Transit: 12:52:02
Sunset: 18:17:54
End civil twilight: 18:44:59
Prev. Day Length:10:54:27
Curr. Day Length:10:52:15
Curr. Shorter by:00:02:12
Azimuth: 18.5°
Altitude: -63.9°
Right ascension: 210.0°
Declination: -12.2°
Solstice: 12/21/25 07:02:51
Equinox: 03/20/26 07:45:53
Moon
Rise: 11:36:17
Transit: 16:09:43
Set: 20:41:56
Duration Seen:09:06
Azimuth: 279.2°
Altitude: -60.6°
Right ascension: 251.4°
Declination: -27.7°
Full moon: 11/05/25 05:19:15
New moon: 11/19/25 22:47:13
Phase: Waxing crescent
(13% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent