Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Sunday September 6, 2026; 9:40AM

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
1 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 63.2°F
Wind Chill 63.2°F
Heat Index 62.7°F
Dew Point 54.8°F
Humidity 74%
Barometer 29.987 inHg
Barometer Trend (3 hours) 0.009 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 71.9°F
UV Index 1.1
ET 0.00 in
Radiation 506 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]0.1 μg/m³ [1]

 

Since Midnight
High Temperature
Low Temperature
63.2°F at 09:38:04
52.1°F at 05:57:10
High Heat Index
Low Wind Chill
62.7°F at 09:38:04
52.1°F at 05:57:10
High Humidity
Low Humidity
88% at 06:15:23
74% at 09:37:00
High Dewpoint
Low Dewpoint
55.2°F at 09:31:44
47.9°F at 05:53:24
High Barometer
Low Barometer
29.999 inHg at 08:03:06
29.956 inHg at 02:41:05
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:01
High Wind 1 mph from 342° (NNW) at 09:14:04
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
N/A
High Garage Temperature
Low Garage Temperature
77.6°F at 00:00:01
70.8°F at 07:58:04
High UV
Low UV
1.2 at 09:39:12
0.0 at 00:00:01
High ET
Low ET
0.00 in at 09:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
513 W/m² at 09:39:54
0 W/m² at 00:00:01

 

Rain Year (1-Oct start)
Rain Year Total 19.93 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, 06 Sep 2026 09:20:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Sunday
Becoming Sunny
Hi 80 °F
 Precp 0% 
Becoming
Sunny

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

Labor
Day
Mostly Sunny
Hi 86 °F
 Precp 0% 
Mostly
Sunny

Monday
Night
Clear
Lo 59 °F
 Precp 0% 
Clear
 
Tuesday
Mostly Sunny
Hi 91 °F
 Precp 1% 
Mostly
Sunny

Tuesday
Night
Mostly Cloudy
Lo 64 °F
 Precp 11% 
Mostly
Cloudy

 
Wednesday
Partly Sunny
Hi 95 °F
 Precp 6% 
Partly
Sunny

Wednesday
Night
Mostly Clear
Lo 69 °F
 Precp 1% 
Mostly
Clear

Sunday
 
High of 80. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 78% in the morning, lowering to 43% by the afternoon. Winds are a gentle breeze, NNW-N at 2-12 mph, gusting to a fresh breeze, 6-21 mph. Winds stronger in the afternoon.
Sunday 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 83% after midnight. Winds will be a gentle breeze, NNW-N at 0-10 mph, gusting to a fresh breeze, 1-20 mph. Winds weaker in the evening.
Labor Day
 
High of 86. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 83% in the morning, lowering to 34% by the afternoon. Winds will be a light breeze, NNW at 1-7 mph, gusting to a moderate breeze, 1-13 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 59. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 38% in the evening, rising to 64% after midnight. Winds will be a light breeze, S-NNW at 0-7 mph, gusting to a moderate breeze, 1-13 mph. Winds weaker in the evening.
Tuesday
 
High of 91. Mostly sunny through the day. Chance of precipitation will be 1%. Humidity 62% in the morning, lowering to 29% by the afternoon. Winds will be a light air, NNW-ESE at 1-3 mph, gusting to a gentle breeze, 1-10 mph. Winds stronger in the afternoon.
Tuesday Night
 
Low of 64. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 11%. Humidity 31% in the evening, rising to 59% after midnight. Winds will be a light breeze, WNW-NNW at 1-5 mph, gusting to a gentle breeze, 2-9 mph. Winds weaker in the evening.
Wednesday
 
High of 95. Mostly cloudy in the morning, with a bit of the overcast clearing, becoming partly cloudy by the afternoon. Chance of precipitation will be 6%. Humidity 58% in the morning, lowering to 42% by the afternoon. Winds will be a light air, N at 1 mph, gusting to a light breeze, 1-6 mph. Gusting winds stronger in the afternoon.
Wednesday Night
 
Low of 69. Partly cloudy in the evening, with some clouds clearing, making it mostly clear after midnight. Chance of precipitation will be 1%. Humidity 32% in the evening, rising to 48% after midnight. Winds will be a light breeze, NW-NNW at 0-6 mph, gusting to a gentle breeze, 2-12 mph. Winds weaker in the evening.
Thursday
 
High of 93. Mostly sunny through the day. Humidity 53% in the morning, lowering to 39% by the afternoon. Winds will be a light air, S-NW at 3 mph, gusting to a gentle breeze, 2-8 mph. Gusting winds stronger in the afternoon.
Thursday Night
 
Low of 64. Mostly clear through the night. Chance of precipitation will be 3%. Humidity 37% in the evening, rising to 61% after midnight. Winds will be a gentle breeze, NW at 2-9 mph, gusting to a moderate breeze, 5-18 mph. Winds weaker in the evening.
Friday
 
High of 87. Mostly sunny through the day. Chance of precipitation will be 2%. Humidity 70% in the morning, lowering to 54% by the afternoon. Winds will be a light breeze, WNW at 1-5 mph, gusting to a gentle breeze, 2-9 mph. Winds stronger in the afternoon.
Friday Night
 
Low of 59. Mostly clear through the night. Chance of precipitation will be 5%. Humidity 51% in the evening, rising to 81% after midnight. Winds will be a gentle breeze, WNW at 5-9 mph, gusting to a moderate breeze, 9-18 mph. Winds weaker in the evening.
Saturday
 
High of 82. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 3%. Humidity 93% in the morning, lowering to 62% by the afternoon. Winds will be a light breeze, W-NW at 1-5 mph, gusting to a gentle breeze, 5-12 mph. Winds stronger in the afternoon.


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, 15 hours, 16 minutes
Server uptime: 0 days, 15 hours, 29 minutes
weewx v5.3.1

Today's Almanac
Sun
Start civil twilight: 06:15:40
Sunrise: 06:42:36
Transit: 13:06:15
Sunset: 19:29:17
End civil twilight: 19:56:09
Prev. Day Length:12:49:00
Curr. Day Length:12:46:41
Curr. Shorter by:00:02:19
Azimuth: 110.3°
Altitude: 33.9°
Right ascension: 165.4°
Declination: 6.3°
Equinox: 09/22/26 17:05:09
Solstice: 12/21/26 12:49:59
Moon
Rise: 01:23:27
Transit: 09:13:21
Set: 16:55:49
Duration Seen:15:32
Azimuth: 207.9°
Altitude: 77.5°
Right ascension: 107.3°
Declination: 26.0°
New moon: 09/10/26 20:26:55
Full moon: 09/26/26 09:48:57
Phase: Waning crescent
(24% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent