Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Monday March 31, 2025; 1:30PM

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
11 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 59.8°F
Wind Chill 59.8°F
Heat Index 58.4°F
Dew Point 47.2°F
Humidity 63%
Barometer 30.031 inHg
Barometer Trend (3 hours) 0.005 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 62.3°F
UV Index 2.4
ET 0.00 in
Radiation 371 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]1.9572 μg/m³ [11]
Latest PM10 [AQI]0 μg/m³ [0]

 

Since Midnight
High Temperature
Low Temperature
60.4°F at 13:12:28
51.9°F at 04:31:36
High Heat Index
Low Wind Chill
59.4°F at 13:12:28
51.9°F at 04:31:36
High Humidity
Low Humidity
96% at 06:45:08
61% at 13:20:36
High Dewpoint
Low Dewpoint
54.6°F at 10:49:28
46.5°F at 13:20:41
High Barometer
Low Barometer
30.041 inHg at 11:39:02
29.940 inHg at 02:08:02
Today's Rain 0.14 in
High Rain Rate 0.04 in/h at 01:41:01
High Wind 14 mph from 281° (W) at 13:09:53
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
317°
High Garage Temperature
Low Garage Temperature
64.0°F at 00:00:04
61.5°F at 09:23:00
High UV
Low UV
4.3 at 13:16:53
0.0 at 00:00:04
High ET
Low ET
0.01 in at 13:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
1195 W/m² at 13:17:33
0 W/m² at 00:00:04
Using 2024 US-EPA PM2.5 conversion
High PM2.5 [AQI]

Low PM2.5 [AQI]
0.8586 μg/m³ [5]
 at 10:45:42
0.4918 μg/m³ [3]
 at 00:02:45
High PM10 [AQI]

Low PM10 [AQI]
1 μg/m³ [1]
 at 10:45:42
0 μg/m³ [0]
 at 00:02:45

 

Rain Year (1-Oct start)
Rain Year Total 17.79 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
Obtaining National Weather Service forecast

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, 31 Mar 2025 13:15:00 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Monday
Light rain likely
Hi 62 °F
 Precp 49% 
Rain
Likely

Monday
Night
Light rain certain
Lo 44 °F
 Precp 43% 
Rain
 
Tuesday
Light rain certain
Hi 59 °F
 Precp 74% 
Rain
Tuesday
Night
A slight chance of light rain
Lo 41 °F
 Precp 26% 
Slight
Chance
Rain

 
Wednesday
Mostly Sunny
Hi 62 °F
 Precp 9% 
Mostly
Sunny

Wednesday
Night
Partly Cloudy
Lo 42 °F
 Precp 6% 
Partly
Cloudy

 
Thursday
Mostly Sunny
Hi 64 °F
 Precp 6% 
Mostly
Sunny

Thursday
Night
Mostly Clear
Lo 42 °F
 Precp 5% 
Mostly
Clear

Monday
 
Light rain likely, with a high of 62. Mostly cloudy through the day. Expecting approximately 0.06 inches of rain. Chance of precipitation is 49%. Humidity 63% in the morning, lowering to 62% by the afternoon. Winds are a moderate breeze, W at 13-14 mph, gusting to a strong breeze (small-craft advisory!), 25-26 mph.
Monday Night
 
Light rain certain, with a low of 44. Mostly cloudy through the night. Expecting approximately 0.05 inches of rain. Chance of precipitation will be 43%. Humidity 64% in the evening, rising to 89% after midnight. Winds will be a gentle breeze, SW-W at 5-12 mph, gusting to a fresh breeze, 12-23 mph. Winds weaker in the evening.
Tuesday
 
Light rain certain, with a high of 59. Mostly cloudy in the morning, with a bit of the overcast clearing, becoming partly cloudy by the afternoon. Expecting approximately 0.17 inches of rain. Chance of precipitation will be 74%. Humidity 90% in the morning, lowering to 67% by the afternoon. Winds will be a moderate breeze, SSW-WNW at 6-14 mph, gusting to a strong breeze (small-craft advisory!), 13-31 mph. Winds stronger in the afternoon.
Tuesday Night
 
A slight chance of light rain, with a low of 41. Partly cloudy through the night. Chance of precipitation will be 26%. Humidity 69% in the evening, rising to 83% after midnight. Winds will be a moderate breeze, WNW-NW at 8-14 mph, gusting to a strong breeze (small-craft advisory!), 18-31 mph.
Wednesday
 
High of 62. Mostly sunny through the day. Chance of precipitation will be 9%. Humidity 89% in the morning, lowering to 51% by the afternoon. Winds will be a gentle breeze, NW at 5-12 mph, gusting to a fresh breeze, 12-22 mph. Sustained winds stronger in the afternoon.
Wednesday Night
 
Low of 42. Mostly clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 6%. Humidity 51% in the evening, rising to 80% after midnight. Winds will be a moderate breeze, WNW at 6-14 mph, gusting to a strong breeze (small-craft advisory!), 15-26 mph. Sustained winds stronger in the evening.
Thursday
 
High of 64. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 6%. Humidity 86% in the morning, lowering to 59% by the afternoon. Winds will be a light breeze, WNW-NW at 3-5 mph, gusting to a gentle breeze, 8-12 mph.
Thursday Night
 
Low of 42. Mostly clear in the evening, with any clouds clearing to become clear after midnight. Chance of precipitation will be 5%. Humidity 48% in the evening, rising to 80% after midnight. Winds will be a gentle breeze, WNW-NW at 5-10 mph, gusting to a moderate breeze, 9-18 mph. Winds weaker in the evening.
Friday
 
High of 69. Mostly sunny through the day. Chance of precipitation will be 3%. Humidity 89% in the morning, lowering to 62% by the afternoon. Winds will be a light air, NW-NNW at 2-3 mph, gusting to a gentle breeze, 5-8 mph.
Friday Night
 
Low of 44. Mostly clear through the night. Chance of precipitation will be 1%. Humidity 41% in the evening, rising to 74% after midnight. Winds will be a gentle breeze, NW-NNW at 2-9 mph, gusting to a moderate breeze, 6-16 mph. Winds weaker in the evening.
Saturday
 
High of 73. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Chance of precipitation will be 1%. Humidity 85% in the morning, lowering to 58% by the afternoon. Winds will be a light air, NNW-N at 1-3 mph, gusting to a light breeze, 3-7 mph. Winds stronger in the afternoon.
Saturday Night
 
Low of 46. Mostly clear in the evening, with any clouds clearing to become clear after midnight. Chance of precipitation will be 2%. Humidity 40% in the evening, rising to 69% after midnight. Winds will be a gentle breeze, NNW at 2-8 mph, gusting to a moderate breeze, 6-14 mph. Winds weaker in the evening.
Sunday
 
High of 77. Mostly sunny through the day. Chance of precipitation will be 9%. Humidity 77% in the morning, lowering to 52% by the afternoon. Winds will be a light air, N-NNE at 2 mph, gusting to a light breeze, 3-7 mph. Gusting 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, 4 hours, 24 minutes
Server uptime: 0 days, 4 hours, 24 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 06:27:29
Sunrise: 06:54:10
Transit: 13:11:58
Sunset: 19:30:24
End civil twilight: 19:57:08
Prev. Day Length:12:33:51
Curr. Day Length:12:36:14
Curr. Longer by:00:02:23
Azimuth: 188.3°
Altitude: 57.0°
Right ascension: 10.5°
Declination: 4.5°
Solstice: 06/20/25 19:42:18
Equinox: 09/22/25 11:19:17
Moon
Rise: 08:04:00
Transit: 15:20:33
Set: 22:49:29
Duration Seen:14:45
Azimuth: 119.2°
Altitude: 60.8°
Right ascension: 41.9°
Declination: 19.8°
Full moon: 04/12/25 17:22:12
New moon: 04/27/25 12:31:05
Phase: Waxing crescent
(9% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent