Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Friday October 10, 2025; 2:00AM

DISCLAIMER: This is a hobby page. As such, the reliability of this information is not guaranteed, or warranted 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
0 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 56.3°F
Wind Chill 56.3°F
Heat Index 55.8°F
Dew Point 52.8°F
Humidity 88%
Barometer 29.955 inHg
Barometer Trend (3 hours) 0.014 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 73.6°F
UV Index 0.0
Radiation 0 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]0 μg/m³ [0]

 

Since Midnight
High Temperature
Low Temperature
59.1°F at 00:00:01
56.3°F at 01:58:12
High Heat Index
Low Wind Chill
58.7°F at 00:00:01
56.3°F at 01:58:12
High Humidity
Low Humidity
88% at 00:29:39
85% at 00:00:01
High Dewpoint
Low Dewpoint
54.6°F at 00:00:01
52.8°F at 01:58:12
High Barometer
Low Barometer
29.957 inHg at 01:54:04
29.946 inHg at 00:11:04
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:01
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
75.0°F at 00:00:01
73.6°F at 01:46:01
High UV
Low UV
0.0 at 00:00:01
0.0 at 00:00:01
High Radiation
Low Radiation
0 W/m² at 00:00:01
0 W/m² at 00:00:01

 

Rain Year (1-Oct start)
Rain Year Total 0.22 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, 10 Oct 2025 02:00:03 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Thursday
Night
Partly Cloudy
Lo 55 °F
 Precp 5% 
Partly
Cloudy

 
Friday
Mostly Sunny
Hi 75 °F
 Precp 2% 
Mostly
Sunny

Friday
Night
Partly Cloudy
Lo 55 °F
 Precp 4% 
Partly
Cloudy

 
Saturday
Mostly Sunny
Hi 73 °F
 Precp 2% 
Mostly
Sunny

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

 
Sunday
Sunny
Hi 75 °F
 Precp 0% 
Sunny
Sunday
Night
Partly Cloudy
Lo 51 °F
 Precp 1% 
Partly
Cloudy

Columbus
Day
A chance of light rain
Hi 68 °F
 Precp 38% 
Chance
Rain

Thursday Night
 
Low of 55. Partly cloudy through the night. Chance of precipitation is 5%. Humidity 90% in the evening, lowering to 89% after midnight. Winds are a light air, S-SSW at 2 mph, gusting to 3 mph.
Friday
 
High of 75. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Chance of precipitation will be 2%. Humidity 89% in the morning, lowering to 55% by the afternoon. Winds will be a gentle breeze, N at 1-8 mph, gusting to a moderate breeze, 3-15 mph. Winds stronger in the afternoon.
Friday Night
 
Low of 55. Clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 4%. Humidity 61% in the evening, rising to 90% after midnight. Winds will be a light breeze, WNW-NNW at 3-6 mph, gusting to a gentle breeze, 6-12 mph.
Saturday
 
High of 73. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Chance of precipitation will be 2%. Humidity 93% in the morning, lowering to 55% by the afternoon. Winds will be a gentle breeze, NW at 3-12 mph, gusting to a fresh breeze, 7-22 mph. Winds stronger in the afternoon.
Saturday Night
 
Low of 51. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 55% in the evening, rising to 89% after midnight. Winds will be a gentle breeze, NW at 3-12 mph, gusting to a fresh breeze, 7-20 mph. Winds weaker in the evening.
Sunday
 
High of 75. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 90% in the morning, lowering to 48% by the afternoon. Winds will be a gentle breeze, NW-NNW at 2-8 mph, gusting to a moderate breeze, 5-15 mph. Winds stronger in the afternoon.
Sunday Night
 
Low of 51. Clear in the evening, with a few clouds later making it mostly clear after midnight. Chance of precipitation will be 1%. Humidity 51% in the evening, rising to 84% after midnight. Winds will be a gentle breeze, W-WNW at 6-10 mph, gusting to a moderate breeze, 12-17 mph.
Columbus Day
 
A chance of light rain, with a high of 68. Mostly cloudy through the day. Chance of precipitation will be 38%. Humidity 89% in the morning, lowering to 73% by the afternoon. Winds will be a light breeze, W at 3-6 mph, gusting to a gentle breeze, 7-12 mph.
Monday Night
 
Moderate rain showers likely, with a slight chance of thunderstorms, with a low of 55. Mostly cloudy through the night. Chance of precipitation will be 64%. Humidity 65% in the evening, rising to 84% after midnight. Winds will be a gentle breeze, S-SW at 7-8 mph, gusting to a moderate breeze, 14 mph.
Tuesday
 
Light rain likely, with a high of 66. Mostly cloudy through the day. Chance of precipitation will be 68%. Humidity 93% in the morning, lowering to 80% by the afternoon. Winds will be a light breeze, S-SSW at 6-7 mph, gusting to a moderate breeze, 12-14 mph.
Tuesday Night
 
A chance of light rain, with a low of 51. Partly cloudy through the night. Chance of precipitation will be 48%. Humidity 65% in the evening, rising to 83% after midnight. Winds will be a light breeze, SSW-WSW at 5-6 mph, gusting to a gentle breeze, 8-12 mph.
Wednesday
 
A chance of light rain, with a high of 69. Partly cloudy through the day. Chance of precipitation will be 35%. Humidity 90% in the morning, lowering to 78% by the afternoon. Winds will be a light air, SSE-S at 2-3 mph, gusting to a gentle breeze, 6-8 mph.
Wednesday Night
 
A slight chance of light rain, with a low of 51. Partly cloudy through the night. Chance of precipitation will be 22%. Humidity 66% in the evening, rising to 84% after midnight. Winds will be a light breeze, SE-WSW at 2-6 mph, gusting to a gentle breeze, 6-10 mph. Sustained winds stronger in the evening.
Thursday
 
High of 71. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 17%. Humidity 89% in the morning, lowering to 68% by the afternoon. Winds will be a light air, N-E at 2-3 mph, gusting to a light breeze, 5-6 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, 10 hours, 8 minutes
Server uptime: 3 days, 10 hours, 8 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 06:44:53
Sunrise: 07:11:27
Transit: 12:54:51
Sunset: 18:37:41
End civil twilight: 19:04:14
Prev. Day Length:11:28:34
Curr. Day Length:11:26:14
Curr. Shorter by:00:02:20
Azimuth: 29.9°
Altitude: -56.1°
Right ascension: 196.0°
Declination: -6.8°
Solstice: 12/21/25 07:02:51
Equinox: 03/20/26 07:45:53
Moon
Rise: 21:02:38
Transit: 03:52:31
Set: 11:41:49
Duration Seen:14:39
Azimuth: 109.3°
Altitude: 63.9°
Right ascension: 59.6°
Declination: 25.3°
New moon: 10/21/25 05:25:07
Full moon: 11/05/25 05:19:15
Phase: Waning gibbous
(85% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent