Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Sunday May 31, 2026; 10:45PM

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
7 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 61.0°F
Wind Chill 61.0°F
Heat Index 60.4°F
Dew Point 53.4°F
Humidity 76%
Barometer 29.946 inHg
Barometer Trend (3 hours) 0.016 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 80.9°F
UV Index 0.0
ET 0.00 in
Radiation 0 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]1.2 μg/m³ [7]

 

Since Midnight
High Temperature
Low Temperature
88.7°F at 15:54:18
47.0°F at 04:53:11
High Heat Index
Low Wind Chill
86.9°F at 15:54:18
47.0°F at 04:53:11
High Humidity
Low Humidity
91% at 05:50:21
24% at 14:28:00
High Dewpoint
Low Dewpoint
58.9°F at 17:42:36
43.8°F at 03:48:57
High Barometer
Low Barometer
30.058 inHg at 00:01:03
29.916 inHg at 18:19:04
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:01
High Wind 9 mph from 275° (W) at 16:27:32
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
359°
High Garage Temperature
Low Garage Temperature
85.0°F at 19:25:02
67.9°F at 08:13:01
High UV
Low UV
5.2 at 12:42:36
0.0 at 00:00:01
High ET
Low ET
0.03 in at 14:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
984 W/m² at 13:09:43
0 W/m² at 00:00:01

 

Rain Year (1-Oct start)
Rain Year Total 19.86 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
Sun, 31 May 2026 22:05:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Sunday
Night
Clear
Lo 53 °F
 Precp 0% 
Clear
 
Monday
Mostly Sunny
Hi 87 °F
 Precp 0% 
Mostly
Sunny

Monday
Night
Partly Cloudy
Lo 55 °F
 Precp 0% 
Partly
Cloudy

 
Tuesday
Mostly Sunny
Hi 86 °F
 Precp 0% 
Mostly
Sunny

Tuesday
Night
Partly Cloudy
Lo 55 °F
 Precp 0% 
Partly
Cloudy

 
Wednesday
Mostly Sunny
Hi 82 °F
 Precp 1% 
Mostly
Sunny

Wednesday
Night
Mostly Clear
Lo 55 °F
 Precp 4% 
Mostly
Clear

 
Thursday
Sunny
Hi 84 °F
 Precp 1% 
Sunny

Sunday Night
 
Low of 53. Clear through the night. Humidity 60% in the evening, rising to 74% after midnight. Winds are a light air, NNW-E at 0-1 mph, gusting to 1-3 mph. Winds weaker in the evening.
Monday
 
High of 87. Sunny in the morning, with incoming clouds making it partly cloudy by the afternoon. Humidity 72% in the morning, lowering to 36% by the afternoon. Winds will be a light breeze, NNW-N at 1-6 mph, gusting to a gentle breeze, 1-12 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 55. Partly cloudy through the night. Humidity 37% in the evening, rising to 77% after midnight. Winds will be a light breeze, N at 0-6 mph, gusting to a gentle breeze, 1-9 mph. Winds weaker in the evening.
Tuesday
 
High of 86. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 77% in the morning, lowering to 40% by the afternoon. Winds will be a light breeze, WNW-NW at 3-7 mph, gusting to a gentle breeze, 1-12 mph. Winds stronger in the afternoon.
Tuesday Night
 
Low of 55. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Humidity 40% in the evening, rising to 77% after midnight. Winds will be a light breeze, WNW-NW at 1-7 mph, gusting to a moderate breeze, 2-14 mph. Winds weaker in the evening.
Wednesday
 
High of 82. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Chance of precipitation will be 1%. Humidity 83% in the morning, lowering to 36% by the afternoon. Winds will be a gentle breeze, W-WNW at 1-10 mph, gusting to a fresh breeze, 2-21 mph. Winds stronger in the afternoon.
Wednesday Night
 
Low of 55. Clear in the evening, with a few clouds later making it mostly clear after midnight. Chance of precipitation will be 4%. Humidity 34% in the evening, rising to 67% after midnight. Winds will be a gentle breeze, WNW at 9-10 mph, gusting to a fresh breeze, 17-23 mph.
Thursday
 
High of 84. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Chance of precipitation will be 1%. Humidity 83% in the morning, lowering to 53% by the afternoon. Winds will be a light air, WSW-NW at 1-3 mph, gusting to a gentle breeze, 3-8 mph. Winds stronger in the afternoon.
Thursday Night
 
Low of 53. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 43% in the evening, rising to 70% after midnight. Winds will be a gentle breeze, W-WNW at 2-8 mph, gusting to a moderate breeze, 5-15 mph. Winds weaker in the evening.
Friday
 
High of 82. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 86% in the morning, lowering to 52% by the afternoon. Winds will be a light air, SSW-WSW at 1-3 mph, gusting to a light breeze, 2-6 mph. Winds stronger in the afternoon.
Friday Night
 
Low of 53. Mostly clear through the night. Humidity 43% in the evening, rising to 72% after midnight. Winds will be a light breeze, W at 6-7 mph, gusting to a moderate breeze, 12-14 mph.
Saturday
 
High of 75. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 86% in the morning, lowering to 55% by the afternoon. Winds will be a light breeze, W-WNW at 3-7 mph, gusting to a moderate breeze, 8-16 mph. Winds stronger in the afternoon.
Saturday Night
 
Low of 50. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 44% in the evening, rising to 69% after midnight. Winds will be a gentle breeze, WNW at 8-10 mph, gusting to a fresh breeze, 21-23 mph.
Sunday
 
High of 78. Mostly sunny through the day. Humidity 83% in the morning, lowering to 44% by the afternoon. Winds will be a light breeze, W-NW at 3-6 mph, gusting to a moderate breeze, 7-13 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: 3 days, 20 hours, 29 minutes
Server uptime: 3 days, 20 hours, 29 minutes
weewx v5.3.1

Today's Almanac
Sun
Start civil twilight: 05:18:16
Sunrise: 05:49:13
Transit: 13:05:45
Sunset: 20:22:36
End civil twilight: 20:53:36
Prev. Day Length:14:32:19
Curr. Day Length:14:33:23
Curr. Longer by:00:01:04
Azimuth: 324.8°
Altitude: -22.0°
Right ascension: 69.2°
Declination: 22.1°
Solstice: 06/21/26 01:24:31
Equinox: 09/22/26 17:05:09
Moon
Rise: 21:17:16
Transit: 01:00:55
Set: 05:38:25
Duration Seen:08:21
Azimuth: 140.1°
Altitude: 11.5°
Right ascension: 259.7°
Declination: -28.6°
New moon: 06/14/26 19:54:04
Full moon: 06/29/26 16:56:35
Phase: Full
(99% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent