Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Saturday July 12, 2025; 1:35AM

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
10 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 63.8°F
Wind Chill 63.8°F
Heat Index 63.6°F
Dew Point 57.5°F
Humidity 80%
Barometer 29.885 inHg
Barometer Trend (3 hours) 0.000 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 84.5°F
UV Index 0.0
Radiation 0 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]1.8458 μg/m³ [10]
Latest PM10 [AQI]4 μg/m³ [4]

 

Since Midnight
High Temperature
Low Temperature
66.5°F at 00:00:54
63.8°F at 01:34:10
High Heat Index
Low Wind Chill
66.6°F at 00:00:54
63.8°F at 01:34:10
High Humidity
Low Humidity
82% at 01:08:00
79% at 00:00:04
High Dewpoint
Low Dewpoint
59.8°F at 00:00:54
57.5°F at 01:34:10
High Barometer
Low Barometer
29.888 inHg at 00:15:01
29.882 inHg at 01:13:02
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:04
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
86.8°F at 00:00:04
84.5°F at 01:28:00
High UV
Low UV
0.0 at 00:00:04
0.0 at 00:00:04
High Radiation
Low Radiation
0 W/m² at 00:00:04
0 W/m² at 00:00:04
Using 2024 US-EPA PM2.5 conversion
High PM2.5 [AQI]

Low PM2.5 [AQI]
1.8458 μg/m³ [10]
 at 01:34:08
0.764 μg/m³ [4]
 at 00:04:06
High PM10 [AQI]

Low PM10 [AQI]
4 μg/m³ [4]
 at 01:34:08
2 μg/m³ [2]
 at 00:04:06

 

Rain Year (1-Oct start)
Rain Year Total 18.15 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
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
Sat, 12 Jul 2025 00:40:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Friday
Night
Mostly Clear
Lo 59 °F
 Precp 0% 
Mostly
Clear

 
Saturday
Sunny
Hi 89 °F
 Precp 0% 
Sunny
Saturday
Night
Mostly Clear
Lo 57 °F
 Precp 0% 
Mostly
Clear

 
Sunday
Mostly Sunny
Hi 91 °F
 Precp 0% 
Mostly
Sunny

Sunday
Night
Mostly Clear
Lo 57 °F
 Precp 0% 
Mostly
Clear

 
Monday
Mostly Sunny
Hi 91 °F
 Precp 0% 
Mostly
Sunny

Monday
Night
Mostly Clear
Lo 57 °F
 Precp 0% 
Mostly
Clear

 
Tuesday
Sunny
Hi 86 °F
 Precp 0% 
Sunny

Friday Night
 
Low of 59. Mostly clear through the night. Humidity 75% in the evening, rising to 84% after midnight. Winds are a light air, SE-S at 1-2 mph, gusting to 3 mph. Sustained winds stronger after midnight.
Saturday
 
High of 89. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 83% in the morning, lowering to 45% by the afternoon. Winds will be a light breeze, SE-SSW at 1-6 mph, gusting to a moderate breeze, 3-14 mph. Winds stronger in the afternoon.
Saturday Night
 
Low of 57. Clear in the evening, with incoming clouds making it partly cloudy after midnight. Humidity 48% in the evening, rising to 90% after midnight. Winds will be a light breeze, S-SW at 1-6 mph, gusting to a gentle breeze, 2-9 mph. Winds weaker in the evening.
Sunday
 
High of 91. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 86% in the morning, lowering to 44% by the afternoon. Winds will be a light breeze, S-W at 1-6 mph, gusting to a gentle breeze, 2-12 mph. Winds stronger in the afternoon.
Sunday Night
 
Low of 57. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 43% in the evening, rising to 86% after midnight. Winds will be a light breeze, SW-W at 1-6 mph, gusting to a moderate breeze, 2-13 mph. Winds weaker in the evening.
Monday
 
High of 91. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 84% in the morning, lowering to 39% by the afternoon. Winds will be a light breeze, SW-W at 1-6 mph, gusting to a gentle breeze, 2-12 mph. Winds stronger in the afternoon.
Monday Night
 
Low of 57. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 41% in the evening, rising to 81% after midnight. Winds will be a light breeze, SSW-W at 2-6 mph, gusting to a moderate breeze, 3-13 mph. Winds weaker in the evening.
Tuesday
 
High of 86. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 90% in the morning, lowering to 54% by the afternoon. Winds will be a light air, S-SSW at 1-3 mph, gusting to a gentle breeze, 2-8 mph. Winds stronger in the afternoon.
Tuesday Night
 
Low of 57. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 50% in the evening, rising to 87% after midnight. Winds will be a light breeze, SSW-SW at 3-7 mph, gusting to a moderate breeze, 6-13 mph. Winds weaker in the evening.
Wednesday
 
High of 82. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 1%. Humidity 93% in the morning, lowering to 59% by the afternoon. Winds will be a light air, S-SSW at 2-3 mph, gusting to a gentle breeze, 5-9 mph. Gusting winds stronger in the afternoon.
Wednesday Night
 
Low of 57. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 52% in the evening, rising to 87% after midnight. Winds will be a light breeze, SW-WSW at 2-7 mph, gusting to a moderate breeze, 5-14 mph. Winds weaker in the evening.
Thursday
 
High of 84. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 1%. Humidity 93% in the morning, lowering to 59% by the afternoon. Winds will be a light air, SSW-SW at 1-3 mph, gusting to a gentle breeze, 3-8 mph. Winds stronger in the afternoon.
Thursday Night
 
Patchy fog, with a low of 57. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 52% in the evening, rising to 84% after midnight. Winds will be a light breeze, W at 2-7 mph, gusting to a moderate breeze, 6-14 mph. Winds weaker in the evening.
Friday
 
High of 84. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 93% in the morning, lowering to 59% by the afternoon. Winds will be a light breeze, WSW-W at 1-5 mph, gusting to a gentle breeze, 3-8 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: 0 days, 6 hours, 46 minutes
Server uptime: 0 days, 6 hours, 46 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 05:26:36
Sunrise: 05:57:33
Transit: 13:13:45
Sunset: 20:29:37
End civil twilight: 21:00:30
Prev. Day Length:14:33:08
Curr. Day Length:14:32:04
Curr. Shorter by:00:01:04
Azimuth: 5.7°
Altitude: -30.6°
Right ascension: 111.9°
Declination: 21.9°
Equinox: 09/22/25 11:19:17
Solstice: 12/21/25 07:02:51
Moon
Rise: 22:09:40
Transit: 02:34:42
Set: 07:39:13
Duration Seen:09:30
Azimuth: 164.5°
Altitude: 28.9°
Right ascension: 311.9°
Declination: -22.3°
New moon: 07/24/25 12:11:06
Full moon: 08/09/25 00:54:58
Phase: Full
(97% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent