Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Friday March 27, 2026; 6:05PM

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
22 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 81.8°F
Wind Chill 81.8°F
Heat Index 80.1°F
Dew Point 43.5°F
Humidity 26%
Barometer 29.899 inHg
Barometer Trend (3 hours) -0.029 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 76.2°F
UV Index 0.0
ET 0.00 in
Radiation 212 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]3.9 μg/m³ [22]

 

Since Midnight
High Temperature
Low Temperature
84.7°F at 16:23:48
50.4°F at 04:58:15
High Heat Index
Low Wind Chill
82.0°F at 17:09:24
50.4°F at 04:58:15
High Humidity
Low Humidity
73% at 04:55:59
20% at 16:27:00
High Dewpoint
Low Dewpoint
52.0°F at 09:31:13
36.8°F at 14:12:36
High Barometer
Low Barometer
29.990 inHg at 11:29:02
29.896 inHg at 17:30:02
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:03
High Wind 10 mph from 304° (NW) at 11:11:46
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
319°
High Garage Temperature
Low Garage Temperature
76.3°F at 18:05:00
66.7°F at 08:48:59
High UV
Low UV
3.8 at 13:09:22
0.0 at 00:00:03
High ET
Low ET
0.02 in at 14:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
912 W/m² at 13:10:02
0 W/m² at 00:00:03

 

Rain Year (1-Oct start)
Rain Year Total 17.15 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
Fri, 27 Mar 2026 17:50:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Friday
Night
Mostly Clear
Lo 50 °F
 Precp 0% 
Mostly
Clear

 
Saturday
Mostly Sunny
Hi 82 °F
 Precp 0% 
Mostly
Sunny

Saturday
Night
Mostly Clear
Lo 51 °F
 Precp 0% 
Mostly
Clear

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

Sunday
Night
Mostly Cloudy
Lo 53 °F
 Precp 2% 
Mostly
Cloudy

 
Monday
Mostly Cloudy
Hi 75 °F
 Precp 6% 
Mostly
Cloudy

Monday
Night
Mostly Cloudy
Lo 50 °F
 Precp 16% 
Mostly
Cloudy

 
Tuesday
A chance of light rain
Hi 68 °F
 Precp 27% 
Chance
Rain

Friday Night
 
Low of 50. Mostly clear through the night. Humidity 30% in the evening, rising to 71% after midnight. Winds are a light breeze, N-SSE at 1-5 mph, gusting to a gentle breeze, 2-8 mph. Winds weaker in the evening.
Saturday
 
High of 82. Mostly sunny through the day. Humidity 74% in the morning, lowering to 34% by the afternoon. Winds will be a light breeze, NNW-N at 1-6 mph, gusting to a gentle breeze, 2-10 mph. Winds stronger in the afternoon.
Saturday Night
 
Low of 51. Mostly clear through the night. Humidity 37% in the evening, rising to 71% after midnight. Winds will be a light breeze, N-E at 1-5 mph, gusting to a gentle breeze, 2-8 mph. Winds weaker in the evening.
Sunday
 
High of 86. Sunny in the morning, with a few clouds later making it mostly sunny by the afternoon. Humidity 71% in the morning, lowering to 30% by the afternoon. Winds will be a light breeze, NW-NNW at 1-7 mph, gusting to a gentle breeze, 2-12 mph. Winds stronger in the afternoon.
Sunday Night
 
Low of 53. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 2%. Humidity 30% in the evening, rising to 59% after midnight. Winds will be a gentle breeze, NW at 1-8 mph, gusting to a moderate breeze, 3-14 mph. Winds weaker in the evening.
Monday
 
High of 75. Partly cloudy in the morning, with some increasing clouds, becoming mostly cloudy by the afternoon. Chance of precipitation will be 6%. Humidity 66% in the morning, lowering to 37% by the afternoon. Winds will be a light breeze, W-WNW at 1-7 mph, gusting to a moderate breeze, 3-13 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 50. Mostly cloudy through the night. Chance of precipitation will be 16%. Humidity 37% in the evening, rising to 64% after midnight. Winds will be a gentle breeze, NW at 2-8 mph, gusting to a moderate breeze, 7-14 mph. Winds weaker in the evening.
Tuesday
 
A chance of light rain, with a high of 68. Partly cloudy through the day. Chance of precipitation will be 27%. Humidity 74% in the morning, lowering to 58% by the afternoon. Winds will be a light breeze, WSW-NNW at 2-5 mph, gusting to a gentle breeze, 5-10 mph. Winds stronger in the afternoon.
Tuesday Night
 
A chance of light rain, with a low of 48. Partly cloudy through the night. Chance of precipitation will be 40%. Humidity 47% in the evening, rising to 74% after midnight. Winds will be a gentle breeze, WSW-W at 3-8 mph, gusting to a moderate breeze, 8-15 mph. Sustained winds stronger in the evening.
Wednesday
 
A chance of light rain, with a high of 69. Partly cloudy through the day. Chance of precipitation will be 44%. Humidity 90% in the morning, lowering to 64% by the afternoon. Winds will be a light breeze, SSW at 3-7 mph, gusting to a moderate breeze, 7-16 mph. Winds stronger in the afternoon.
Wednesday Night
 
A chance of light rain, with a low of 46. Partly cloudy in the evening, with some increasing clouds, becoming mostly cloudy after midnight. Chance of precipitation will be 53%. Humidity 52% in the evening, rising to 83% after midnight. Winds will be a gentle breeze, SSW-SW at 7-10 mph, gusting to a fresh breeze, 15-20 mph.
Thursday
 
A slight chance of light rain, with a high of 66. Partly cloudy through the day. Chance of precipitation will be 30%. Humidity 93% in the morning, lowering to 59% by the afternoon. Winds will be a gentle breeze, NW at 5-8 mph, gusting to a moderate breeze, 10-18 mph.
Thursday Night
 
Low of 44. Mostly clear in the evening, with any clouds clearing to become clear after midnight. Chance of precipitation will be 5%. Humidity 40% in the evening, rising to 77% after midnight. Winds will be a moderate breeze, NW at 7-13 mph, gusting to a fresh breeze, 14-23 mph.
Friday
 
High of 75. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Chance of precipitation will be 3%. Humidity 79% in the morning, lowering to 42% by the afternoon. Winds will be a light breeze, NNW at 5-7 mph, gusting to a moderate breeze, 8-15 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: 5 days, 12 hours, 37 minutes
Server uptime: 5 days, 12 hours, 37 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:33:58
Sunrise: 07:00:38
Transit: 13:13:14
Sunset: 19:26:28
End civil twilight: 19:53:11
Prev. Day Length:12:23:28
Curr. Day Length:12:25:50
Curr. Longer by:00:02:22
Azimuth: 261.9°
Altitude: 15.4°
Right ascension: 6.8°
Declination: 2.9°
Solstice: 06/21/26 01:24:31
Equinox: 09/22/26 17:05:09
Moon
Rise: 14:03:10
Transit: 21:30:50
Set: 04:10:52
Duration Seen:14:08
Azimuth: 96.0°
Altitude: 43.8°
Right ascension: 130.0°
Declination: 21.1°
Full moon: 04/01/26 19:11:54
New moon: 04/17/26 04:51:44
Phase: First quarter
(74% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent