Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Sunday April 26, 2026; 4:20PM

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
17 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 63.9°F
Wind Chill 63.9°F
Heat Index 62.4°F
Dew Point 45.9°F
Humidity 52%
Barometer 29.931 inHg
Barometer Trend (3 hours) -0.004 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 66.6°F
UV Index 2.0
ET 0.00 in
Radiation 745 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]3 μg/m³ [17]

 

Since Midnight
High Temperature
Low Temperature
64.4°F at 15:53:49
51.9°F at 07:18:44
High Heat Index
Low Wind Chill
63.1°F at 15:53:49
51.9°F at 07:18:44
High Humidity
Low Humidity
92% at 07:44:40
51% at 15:44:43
High Dewpoint
Low Dewpoint
51.7°F at 09:31:39
44.3°F at 13:40:33
High Barometer
Low Barometer
29.942 inHg at 11:33:02
29.840 inHg at 03:24:02
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:04
High Wind 13 mph from 314° (NW) at 16:08:57
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
311°
High Garage Temperature
Low Garage Temperature
66.6°F at 16:17:01
63.7°F at 08:44:01
High UV
Low UV
5.1 at 12:47:33
0.0 at 00:00:04
High ET
Low ET
0.02 in at 16:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
1188 W/m² at 12:48:15
0 W/m² at 00:00:04

 

Rain Year (1-Oct start)
Rain Year Total 19.65 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
Sun, 26 Apr 2026 16:15:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Sunday
Partly Sunny
Hi 66 °F
 Precp 22% 
Partly
Sunny

Sunday
Night
Partly Cloudy
Lo 46 °F
 Precp 2% 
Partly
Cloudy

 
Monday
Partly Sunny
Hi 66 °F
 Precp 3% 
Partly
Sunny

Monday
Night
Mostly Clear
Lo 46 °F
 Precp 0% 
Mostly
Clear

 
Tuesday
Mostly Sunny
Hi 75 °F
 Precp 1% 
Mostly
Sunny

Tuesday
Night
Mostly Clear
Lo 48 °F
 Precp 0% 
Mostly
Clear

 
Wednesday
Sunny
Hi 80 °F
 Precp 0% 
Sunny
Wednesday
Night
Mostly Clear
Lo 50 °F
 Precp 0% 
Mostly
Clear

Sunday
 
High of 66. Mostly sunny through the day. Chance of precipitation is 22%. Humidity 54% in the morning, lowering to 52% by the afternoon. Winds are a gentle breeze, W at 10 mph, gusting to a moderate breeze, 17-18 mph.
Sunday Night
 
Low of 46. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 2%. Humidity 56% in the evening, rising to 89% after midnight. Winds will be a gentle breeze, SW-WNW at 2-8 mph, gusting to a moderate breeze, 3-15 mph. Winds weaker in the evening.
Monday
 
High of 66. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 3%. Humidity 89% in the morning, lowering to 54% by the afternoon. Winds will be a gentle breeze, NW-N at 1-9 mph, gusting to a moderate breeze, 3-17 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 46. Mostly clear through the night. Humidity 54% in the evening, rising to 93% after midnight. Winds will be a gentle breeze, NW at 2-8 mph, gusting to a moderate breeze, 3-16 mph. Winds weaker in the evening.
Tuesday
 
High of 75. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Chance of precipitation will be 1%. Humidity 92% in the morning, lowering to 46% by the afternoon. Winds will be a light breeze, WNW-NW at 1-7 mph, gusting to a moderate breeze, 3-14 mph. Winds stronger in the afternoon.
Tuesday Night
 
Low of 48. Clear through the night. Humidity 46% in the evening, rising to 80% after midnight. Winds will be a gentle breeze, NW-NNW at 1-9 mph, gusting to a moderate breeze, 3-17 mph. Winds weaker in the evening.
Wednesday
 
High of 80. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 82% in the morning, lowering to 39% by the afternoon. Winds will be a gentle breeze, NW-N at 1-8 mph, gusting to a moderate breeze, 2-16 mph. Winds stronger in the afternoon.
Wednesday Night
 
Low of 50. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 42% in the evening, rising to 75% after midnight. Winds will be a gentle breeze, WNW at 2-10 mph, gusting to a moderate breeze, 5-18 mph. Winds weaker in the evening.
Thursday
 
High of 77. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 86% in the morning, lowering to 53% by the afternoon. Winds will be a light air, W-WNW at 1-3 mph, gusting to a light breeze, 2-7 mph. Winds stronger in the afternoon.
Thursday Night
 
Low of 50. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 47% in the evening, rising to 83% after midnight. Winds will be a gentle breeze, W-WNW at 3-8 mph, gusting to a moderate breeze, 6-16 mph. Winds weaker in the evening.
Friday
 
High of 78. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 89% in the morning, lowering to 55% by the afternoon. Winds will be a light air, W at 1-3 mph, gusting to a light breeze, 2-6 mph. Winds stronger in the afternoon.
Friday Night
 
Low of 51. Mostly clear through the night. Humidity 45% in the evening, rising to 77% after midnight. Winds will be a gentle breeze, W-WNW at 3-8 mph, gusting to a moderate breeze, 6-14 mph. Winds weaker in the evening.
Saturday
 
High of 73. Partly cloudy through the day. Chance of precipitation will be 1%. Humidity 86% in the morning, lowering to 53% by the afternoon. Winds will be a light air, W at 2-3 mph, gusting to a gentle breeze, 5-8 mph.
Saturday Night
 
Low of 50. Partly cloudy through the night. Humidity 46% in the evening, rising to 72% after midnight. Winds will be a gentle breeze, WNW at 5-9 mph, gusting to a moderate breeze, 9-16 mph. Sustained winds stronger in the evening.


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: 1 day, 14 hours, 1 minute
Server uptime: 1 day, 14 hours, 1 minute
weewx v5.3.1

Today's Almanac
Sun
Start civil twilight: 05:50:28
Sunrise: 06:18:38
Transit: 13:05:44
Sunset: 19:53:26
End civil twilight: 20:21:41
Prev. Day Length:13:32:40
Curr. Day Length:13:34:48
Curr. Longer by:00:02:08
Azimuth: 254.7°
Altitude: 41.0°
Right ascension: 34.4°
Declination: 13.8°
Solstice: 06/21/26 01:24:31
Equinox: 09/22/26 17:05:09
Moon
Rise: 15:18:50
Transit: 21:51:04
Set: 03:48:36
Duration Seen:12:30
Azimuth: 90.5°
Altitude: 10.8°
Right ascension: 164.1°
Declination: 6.1°
Full moon: 05/01/26 10:23:06
New moon: 05/16/26 13:00:58
Phase: Waxing gibbous
(79% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent