Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Monday September 14, 2026; 9:45AM

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
8 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 69.6°F
Wind Chill 69.6°F
Heat Index 69.0°F
Dew Point 54.6°F
Humidity 59%
Barometer 29.938 inHg
Barometer Trend (3 hours) 0.007 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 72.6°F
UV Index 1.2
ET 0.00 in
Radiation 495 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]1.4 μg/m³ [8]

 

Since Midnight
High Temperature
Low Temperature
69.6°F at 09:44:42
51.4°F at 06:52:20
High Heat Index
Low Wind Chill
69.0°F at 09:44:42
51.4°F at 06:52:20
High Humidity
Low Humidity
91% at 06:44:36
59% at 09:42:16
High Dewpoint
Low Dewpoint
55.9°F at 09:28:58
48.4°F at 05:33:14
High Barometer
Low Barometer
29.958 inHg at 00:36:01
29.928 inHg at 06:36:02
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:03
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
77.8°F at 00:00:03
72.2°F at 08:10:00
High UV
Low UV
1.2 at 09:39:22
0.0 at 00:00:03
High ET
Low ET
0.00 in at 09:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
501 W/m² at 09:44:18
0 W/m² at 00:00:03

 

Rain Year (1-Oct start)
Rain Year Total 19.93 in

 

Local Radar Loop
Local Radar

Click image for a larger image

 

Regional Radar Loop
Regional Radar

Click image for a larger image

 

Hazard Map (from the NWS)
Regional Hazard Map

Click map for more details

 

Current Weather Outlook
Current Weather Outlook

Click map for a larger image

 

High Temperature Outlook
High Temperature Outlook

Click map for a larger image

 

Low Temperature Outlook
Low Temperature Outlook

Click map for a larger image

 

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
Mon, 14 Sep 2026 09:30:01 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Monday
Mostly Sunny
Hi 86 °F
 Precp 0% 
Mostly
Sunny

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

 
Tuesday
Mostly Sunny
Hi 84 °F
 Precp 0% 
Mostly
Sunny

Tuesday
Night
Mostly Clear
Lo 55 °F
 Precp 0% 
Mostly
Clear

 
Wednesday
Mostly Sunny
Hi 80 °F
 Precp 0% 
Mostly
Sunny

Wednesday
Night
Patchy fog
Lo 53 °F
 Precp 0% 
Patchy
Fog

 
Thursday
Mostly Sunny
Hi 80 °F
 Precp 0% 
Mostly
Sunny

Thursday
Night
Areas of fog
Lo 55 °F
 Precp 0% 
Areas
Fog

Monday
 
High of 86. Sunny through the day. Humidity 72% in the morning, lowering to 27% by the afternoon. Winds are a gentle breeze, NNW-N at 3-10 mph, gusting to a fresh breeze, 8-21 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 53. Mostly clear through the night. Humidity 35% in the evening, rising to 86% after midnight. Winds will be a gentle breeze, NNW-NNE at 1-8 mph, gusting to a moderate breeze, 2-15 mph. Winds weaker in the evening.
Tuesday
 
High of 84. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 86% in the morning, lowering to 48% by the afternoon. Winds will be a light breeze, S-WNW at 1-5 mph, gusting to a gentle breeze, 2-10 mph. Winds stronger in the afternoon.
Tuesday Night
 
Low of 55. Clear in the evening, with incoming clouds making it partly cloudy after midnight. Humidity 51% in the evening, rising to 93% after midnight. Winds will be a light breeze, S-WNW at 1-5 mph, gusting to a gentle breeze, 2-9 mph.
Wednesday
 
High of 80. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 100% in the morning, lowering to 54% by the afternoon. Winds will be a light breeze, S-W at 3-6 mph, gusting to a moderate breeze, 8-14 mph.
Wednesday Night
 
Patchy fog, with a low of 53. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 56% in the evening, rising to 93% after midnight. Winds will be a light breeze, WSW-W at 2-6 mph, gusting to a moderate breeze, 5-13 mph. Winds weaker in the evening.
Thursday
 
High of 80. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 96% in the morning, lowering to 68% by the afternoon. Winds will be a light air, S-W at 1-2 mph, gusting to a light breeze, 5 mph. Sustained winds stronger in the morning.
Thursday Night
 
Areas of fog, with a low of 55. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 54% in the evening, rising to 90% after midnight. Winds will be a light breeze, WNW-NW at 1-6 mph, gusting to a gentle breeze, 2-12 mph. Winds weaker in the evening.
Friday
 
High of 84. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 100% in the morning, lowering to 64% by the afternoon. Winds will be a light air, NW at 2 mph, gusting to a light breeze, 6 mph.
Friday Night
 
Patchy fog, with a low of 55. Mostly clear through the night. Humidity 46% in the evening, rising to 83% after midnight. Winds will be a gentle breeze, NW at 1-10 mph, gusting to a moderate breeze, 2-18 mph. Winds weaker in the evening.
Saturday
 
High of 84. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 92% in the morning, lowering to 64% by the afternoon. Winds will be a light air, WNW at 3 mph, gusting to a light breeze, 2-7 mph. Gusting winds stronger in the afternoon.
Saturday Night
 
Low of 55. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Humidity 47% in the evening, rising to 87% after midnight. Winds will be a gentle breeze, NW at 2-9 mph, gusting to a moderate breeze, 5-17 mph. Winds weaker in the evening.
Sunday
 
High of 84. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 93% in the morning, lowering to 61% by the afternoon. Winds will be a light air, WNW-NW at 1-2 mph, gusting to a light breeze, 2-6 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: 2 days, 22 hours, 0 minutes
Server uptime: 2 days, 22 hours, 1 minute
weewx v5.5.0

Today's Almanac
Sun
Start civil twilight: 06:22:31
Sunrise: 06:49:13
Transit: 13:03:28
Sunset: 19:17:06
End civil twilight: 19:43:44
Prev. Day Length:12:30:15
Curr. Day Length:12:27:53
Curr. Shorter by:00:02:22
Azimuth: 114.5°
Altitude: 33.3°
Right ascension: 172.6°
Declination: 3.2°
Equinox: 09/22/26 17:05:09
Solstice: 12/21/26 12:49:59
Moon
Rise: 10:37:46
Transit: 15:50:09
Set: 20:55:34
Duration Seen:10:18
Azimuth: 105.2°
Altitude: -10.4°
Right ascension: 212.1°
Declination: -18.3°
Full moon: 09/26/26 09:48:57
New moon: 10/10/26 08:50:01
Phase: Waxing crescent
(14% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent