Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Tuesday July 1, 2025; 5:25PM

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
17 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 90.5°F
Wind Chill 90.5°F
Heat Index 91.4°F
Dew Point 62.8°F
Humidity 40%
Barometer 29.794 inHg
Barometer Trend (3 hours) -0.040 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 86.8°F
UV Index 1.3
ET 0.00 in
Radiation 491 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]3.1336 μg/m³ [17]
Latest PM10 [AQI]0 μg/m³ [0]

 

Since Midnight
High Temperature
Low Temperature
92.5°F at 17:17:51
59.2°F at 06:07:30
High Heat Index
Low Wind Chill
94.4°F at 17:17:30
59.2°F at 06:07:30
High Humidity
Low Humidity
87% at 01:23:41
37% at 16:09:28
High Dewpoint
Low Dewpoint
64.8°F at 14:11:36
52.9°F at 06:18:57
High Barometer
Low Barometer
29.869 inHg at 10:45:06
29.794 inHg at 17:24:07
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:02
High Wind 6 mph from 319° (NW) at 15:14:46
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
349°
High Garage Temperature
Low Garage Temperature
86.8°F at 17:24:05
76.7°F at 08:17:04
High UV
Low UV
4.9 at 12:47:32
0.0 at 00:00:02
High ET
Low ET
0.03 in at 14:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
937 W/m² at 12:59:20
0 W/m² at 00:00:02
Using 2024 US-EPA PM2.5 conversion
High PM2.5 [AQI]

Low PM2.5 [AQI]
4.4978 μg/m³ [25]
 at 11:09:03
2.9054 μg/m³ [16]
 at 17:19:11
High PM10 [AQI]

Low PM10 [AQI]
6 μg/m³ [6]
 at 11:09:03
0 μg/m³ [0]
 at 17:19:11

 

Rain Year (1-Oct start)
Rain Year Total 18.15 in

 

Local Radar Loop
Local Radar

Click image for a larger image

 

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
Tue, 01 Jul 2025 17:25:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Tuesday
Night
Clear
Lo 57 °F
 Precp 2% 
Clear
 
Wednesday
Mostly Sunny
Hi 87 °F
 Precp 0% 
Mostly
Sunny

Wednesday
Night
Mostly Clear
Lo 55 °F
 Precp 0% 
Mostly
Clear

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

Thursday
Night
Partly Cloudy
Lo 53 °F
 Precp 0% 
Partly
Cloudy

Independence
Day
Partly Sunny
Hi 80 °F
 Precp 0% 
Partly
Sunny

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

Tuesday Night
 
Low of 57. Clear in the evening, with incoming clouds making it partly cloudy after midnight. Chance of precipitation will be 2%. Humidity 50% in the evening, rising to 90% after midnight. Winds will be a gentle breeze, N at 2-8 mph, gusting to 2-9 mph. Winds weaker in the evening.
Wednesday
 
High of 87. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 90% in the morning, lowering to 51% by the afternoon. Winds will be a light breeze, N at 2-7 mph, gusting to a gentle breeze, 2-9 mph. Winds stronger in the afternoon.
Wednesday Night
 
Low of 55. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 52% in the evening, rising to 89% after midnight. Winds will be a light breeze, N-NNE at 2-6 mph, gusting to a gentle breeze, 3-8 mph. Winds weaker in the evening.
Thursday
 
High of 82. Mostly sunny in the morning, with incoming clouds making it partly cloudy by the afternoon. Humidity 86% in the morning, lowering to 46% by the afternoon. Winds will be a gentle breeze, NNW-N at 2-9 mph, gusting to 2-12 mph. Winds stronger in the afternoon.
Thursday Night
 
Low of 53. Mostly clear through the night. Humidity 47% in the evening, rising to 87% after midnight. Winds will be a gentle breeze, NW-NNW at 3-9 mph, gusting to 5-12 mph. Winds weaker in the evening.
Independence Day
 
High of 80. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 90% in the morning, lowering to 46% by the afternoon. Winds will be a gentle breeze, N-NNE at 2-9 mph, gusting to 3-12 mph. Winds stronger in the afternoon.
Friday Night
 
Low of 51. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 47% in the evening, rising to 78% after midnight. Winds will be a gentle breeze, WNW-NNW at 3-10 mph, gusting to a moderate breeze, 8-13 mph. Sustained winds stronger in the evening.
Saturday
 
High of 84. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 89% in the morning, lowering to 52% by the afternoon. Winds will be a light air, SW-WNW at 2-3 mph, gusting to a gentle breeze, 5-9 mph. Gusting winds stronger in the afternoon.
Saturday Night
 
Low of 53. Mostly clear through the night. Humidity 42% in the evening, rising to 72% after midnight. Winds will be a gentle breeze, W-WNW at 2-8 mph, gusting to a moderate breeze, 6-15 mph. Winds weaker in the evening.
Sunday
 
High of 84. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 86% in the morning, lowering to 56% by the afternoon. Winds will be a light breeze, WSW-W at 2-5 mph, gusting to a gentle breeze, 3-9 mph. Winds stronger in the afternoon.
Sunday Night
 
Low of 55. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 44% in the evening, rising to 80% after midnight. Winds will be a light breeze, WSW-WNW at 2-7 mph, gusting to a moderate breeze, 6-14 mph. Winds weaker in the evening.
Monday
 
High of 84. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 93% in the morning, lowering to 57% by the afternoon. Winds will be a light air, SSW-SW at 2-3 mph, gusting to a gentle breeze, 3-8 mph. Gusting winds stronger in the afternoon.
Monday Night
 
Low of 55. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 47% in the evening, rising to 81% after midnight. Winds will be a light breeze, SSW-WSW at 2-7 mph, gusting to a moderate breeze, 6-14 mph. Winds weaker in the evening.


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: 25 days, 4 hours, 39 minutes
Server uptime: 25 days, 4 hours, 39 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 05:19:50
Sunrise: 05:51:28
Transit: 13:12:01
Sunset: 20:32:24
End civil twilight: 21:04:00
Prev. Day Length:14:41:28
Curr. Day Length:14:40:56
Curr. Shorter by:00:00:32
Azimuth: 274.2°
Altitude: 34.5°
Right ascension: 101.3°
Declination: 23.0°
Equinox: 09/22/25 11:19:17
Solstice: 12/21/25 07:02:51
Moon
Rise: 12:24:16
Transit: 18:32:59
Set: 00:10:48
Duration Seen:11:47
Azimuth: 154.7°
Altitude: 47.7°
Right ascension: 181.3°
Declination: -2.1°
Full moon: 07/10/25 13:36:42
New moon: 07/24/25 12:11:06
Phase: First quarter
(43% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent