Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Sunday December 28, 2025; 2:05PM

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
Outside Temperature 56.6°F
Wind Chill 56.6°F
Heat Index 54.4°F
Dew Point 39.2°F
Humidity 52%
Barometer 30.268 inHg
Barometer Trend (3 hours) -0.069 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 58.0°F
UV Index 0.6
ET 0.00 in
Radiation 371 W/m²

 

Since Midnight
High Temperature
Low Temperature
56.8°F at 13:57:38
40.2°F at 07:50:30
High Heat Index
Low Wind Chill
54.7°F at 13:57:38
40.2°F at 07:50:30
High Humidity
Low Humidity
91% at 00:00:03
49% at 12:43:16
High Dewpoint
Low Dewpoint
43.2°F at 10:11:58
36.4°F at 12:43:16
High Barometer
Low Barometer
30.349 inHg at 10:10:02
30.264 inHg at 13:49:03
Today's Rain 0.10 in
High Rain Rate 0.00 in/h at 00:00:03
High Wind 8 mph from 322° (NW) at 12:57:08
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
292°
High Garage Temperature
Low Garage Temperature
58.0°F at 14:04:01
54.4°F at 08:35:00
High UV
Low UV
1.1 at 12:06:13
0.0 at 00:00:03
High ET
Low ET
0.01 in at 13:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
482 W/m² at 12:04:18
0 W/m² at 00:00:03

 

Rain Year (1-Oct start)
Rain Year Total 8.71 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

Active Advisory

New moderate cold weather advisory

COLD WEATHER ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST MONDAY

To show the detailed information about this alert, click anywhere in this alert box

National Weather Service alerts map for your zone/county. The color key table only shows the keys for alerts that are active in your specified county or zone and only shows one alert for each spot on the map, even when more than one alert may be active at that spot. According to the NWS, when there are multiple alerts for a single spot, 'only the most significant threat to life or property is displayed on the map.'
 
 
 
 
 
 
 
Cold Weather Advisory
 
 
 
 
 
 
 
You may also obtain far more information about this weather alert by clicking on this link to
the National Weather Service Forecast Office's report for your forecast region.
(Alerts are from the National Weather Service's CAP v1.2 JSON Feed)


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, 28 Dec 2025 13:45:03 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Sunday
Sunny
Hi 57 °F
 Precp 0% 
Sunny
Sunday
Night
Areas of frost
Lo 37 °F
 Precp 0% 
Mostly
Clear

 
Monday
Areas of frost
Hi 59 °F
 Precp 0% 
Mostly
Sunny

Monday
Night
Clear
Lo 39 °F
 Precp 0% 
Clear
 
Tuesday
Mostly Sunny
Hi 64 °F
 Precp 0% 
Mostly
Sunny

Tuesday
Night
Mostly Cloudy
Lo 44 °F
 Precp 2% 
Mostly
Cloudy

 
Wednesday
Mostly Cloudy
Hi 62 °F
 Precp 17% 
Mostly
Cloudy

Wednesday
Night
A chance of light rain
Lo 48 °F
 Precp 48% 
Chance
Rain

Sunday
 
High of 57. Sunny through the day. Humidity 60% in the morning, rising to 66% by the afternoon. Winds are a light breeze, NW-NNW at 3-5 mph, gusting to a gentle breeze, 7-9 mph.
Sunday Night
 
Areas of frost, with a low of 37. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 77% in the evening, rising to 89% after midnight. Winds will be a light breeze, NW-NNE at 3-5 mph, gusting to a gentle breeze, 6-8 mph.
Monday
 
Areas of frost, with a high of 59. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 89% in the morning, lowering to 69% by the afternoon. Winds will be a light air, N-NE at 2-3 mph, gusting to a gentle breeze, 6-8 mph.
Monday Night
 
Low of 39. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 74% in the evening, rising to 79% after midnight. Winds will be a light air, N-ENE at 2-3 mph, gusting to a light breeze, 5-6 mph.
Tuesday
 
High of 64. Sunny in the morning, with a few clouds later making it mostly sunny by the afternoon. Humidity 76% in the morning, lowering to 54% by the afternoon. Winds will be a light air, NE-ENE at 3 mph, gusting to a gentle breeze, 7-8 mph.
Tuesday Night
 
Low of 44. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 2%. Humidity 62% in the evening, rising to 76% after midnight. Winds will be a light air, NNE-E at 2-3 mph, gusting to a light breeze, 5-6 mph.
Wednesday
 
High of 62. Partly cloudy in the morning, with some increasing clouds, becoming mostly cloudy by the afternoon. Chance of precipitation will be 17%. Humidity 70% in the morning, rising to 71% by the afternoon. Winds will be a light air, ENE at 2-3 mph, gusting to a gentle breeze, 6-8 mph.
Wednesday Night
 
A chance of light rain, with a low of 48. Partly cloudy in the evening, with some increasing clouds, becoming mostly cloudy after midnight. Chance of precipitation will be 48%. Humidity 62% in the evening, rising to 77% after midnight. Winds will be a light air, E-ESE at 2 mph, gusting to a light breeze, 3-6 mph.
New Years Day
 
Light rain likely, with a high of 59. Mostly cloudy through the day. Chance of precipitation will be 59%. Humidity 86% through the day. Winds will be a light breeze, ESE at 2-5 mph, gusting to a gentle breeze, 6-9 mph. Sustained winds stronger in the afternoon.
Thursday Night
 
Light rain likely, with a low of 51. Mostly cloudy through the night. Chance of precipitation will be 65%. Humidity 84% in the evening, rising to 86% after midnight. Winds will be a light breeze, SSE-S at 5-6 mph, gusting to a gentle breeze, 8-12 mph.
Friday
 
A chance of light rain, with a high of 60. Mostly cloudy through the day. Chance of precipitation will be 59%. Humidity 90% in the morning, lowering to 89% by the afternoon. Winds will be a light breeze, SSE at 5-7 mph, gusting to a moderate breeze, 10-14 mph.
Friday Night
 
A chance of light rain, with a low of 50. Mostly cloudy through the night. Chance of precipitation will be 47%. Humidity 87% in the evening, rising to 90% after midnight. Winds will be a light breeze, S at 6-7 mph, gusting to a moderate breeze, 12-14 mph.
Saturday
 
A chance of light rain, with a high of 59. Mostly cloudy through the day. Chance of precipitation will be 35%. Humidity 89% in the morning, rising to 93% by the afternoon. Winds will be a light breeze, S at 3-6 mph, gusting to a gentle breeze, 9-12 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, 17 hours, 34 minutes
Server uptime: 3 days, 17 hours, 41 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:51:16
Sunrise: 07:20:49
Transit: 12:09:49
Sunset: 16:58:55
End civil twilight: 17:28:27
Prev. Day Length:09:37:42
Curr. Day Length:09:38:06
Curr. Longer by:00:00:24
Azimuth: 208.9°
Altitude: 23.7°
Right ascension: 278.1°
Declination: -23.2°
Equinox: 03/20/26 07:45:53
Solstice: 06/21/26 01:24:31
Moon
Rise: 12:15:37
Transit: 19:03:04
Set: 00:51:54
Duration Seen:12:36
Azimuth: 91.4°
Altitude: 20.3°
Right ascension: 19.7°
Declination: 11.0°
Full moon: 01/03/26 02:02:50
New moon: 01/18/26 11:51:54
Phase: First quarter
(63% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent