Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Tuesday June 17, 2025; 9:55AM

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
9 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 68.5°F
Wind Chill 68.5°F
Heat Index 67.6°F
Dew Point 51.7°F
Humidity 55%
Barometer 30.011 inHg
Barometer Trend (3 hours) 0.000 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 70.6°F
UV Index 2.5
ET 0.00 in
Radiation 677 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]1.5448 μg/m³ [9]
Latest PM10 [AQI]0 μg/m³ [0]

 

Since Midnight
High Temperature
Low Temperature
68.5°F at 09:54:08
50.2°F at 05:49:40
High Heat Index
Low Wind Chill
67.7°F at 09:54:08
50.2°F at 05:49:40
High Humidity
Low Humidity
86% at 06:04:40
55% at 09:51:03
High Dewpoint
Low Dewpoint
52.9°F at 08:53:21
45.7°F at 05:47:36
High Barometer
Low Barometer
30.018 inHg at 09:36:04
30.003 inHg at 04:53:04
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:02
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
78.8°F at 00:00:02
70.1°F at 08:11:02
High UV
Low UV
2.6 at 09:54:06
0.0 at 00:00:02
High ET
Low ET
0.01 in at 09:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
684 W/m² at 09:54:46
0 W/m² at 00:00:02
Using 2024 US-EPA PM2.5 conversion
High PM2.5 [AQI]

Low PM2.5 [AQI]
0.5324 μg/m³ [3]
 at 08:41:25
0.0608 μg/m³ [0]
 at 00:16:15
High PM10 [AQI]

Low PM10 [AQI]
1 μg/m³ [1]
 at 08:01:25
0 μg/m³ [0]
 at 04:16:20

 

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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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

Active Warning

New extreme tsunami warning

NEW EXTREME TSUNAMI WARNING

To show detailed information about this alert, click on this 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.'
 
 
 
 
 
 
 
Tsunami Warning
 
 
 
 
 
 
 
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
Tue, 17 Jun 2025 09:05:02 -0700 (PDT)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
 
Tuesday
Sunny
Hi 82 °F
 Precp 0% 
Sunny
Tuesday
Night
Mostly Clear
Lo 53 °F
 Precp 0% 
Mostly
Clear

 
Wednesday
Mostly Sunny
Hi 86 °F
 Precp 0% 
Mostly
Sunny

Wednesday
Night
Mostly Clear
Lo 53 °F
 Precp 0% 
Mostly
Clear

 
Thursday
Mostly Sunny
Hi 77 °F
 Precp 0% 
Mostly
Sunny

Thursday
Night
Partly Cloudy
Lo 50 °F
 Precp 0% 
Partly
Cloudy

 
Friday
Sunny
Hi 75 °F
 Precp 0% 
Sunny
Friday
Night
Mostly Clear
Lo 50 °F
 Precp 0% 
Mostly
Clear

Tuesday
 
High of 82. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 63% in the morning, lowering to 39% by the afternoon. Winds are a gentle breeze, NNW-N at 2-10 mph, gusting to a moderate breeze, 7-15 mph. Winds stronger in the afternoon.
Tuesday Night
 
Low of 53. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 41% in the evening, rising to 90% after midnight. Winds will be a gentle breeze, N-NE at 1-9 mph, gusting to a moderate breeze, 3-13 mph. Winds weaker in the evening.
Wednesday
 
High of 86. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 87% in the morning, lowering to 41% by the afternoon. Winds will be a gentle breeze, NW-ENE at 1-8 mph, gusting to a moderate breeze, 3-16 mph. Winds stronger in the afternoon.
Wednesday Night
 
Low of 53. 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 gentle breeze, W-NW at 2-8 mph, gusting to a moderate breeze, 6-16 mph. Winds weaker in the evening.
Thursday
 
High of 77. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 86% in the morning, lowering to 46% by the afternoon. Winds will be a gentle breeze, W-WNW at 2-10 mph, gusting to a fresh breeze, 7-21 mph. Winds stronger in the afternoon.
Thursday Night
 
Low of 50. Clear in the evening, with a few clouds later making it mostly clear after midnight. Humidity 51% in the evening, rising to 80% after midnight. Winds will be a gentle breeze, WNW at 7-10 mph, gusting to a fresh breeze, 14-21 mph.
Friday
 
High of 75. Partly cloudy in the morning, with clouds clearing, to become sunny by the afternoon. Humidity 90% in the morning, lowering to 53% by the afternoon. Winds will be a gentle breeze, W-WNW at 5-9 mph, gusting to a moderate breeze, 10-18 mph. Sustained winds stronger in the afternoon.
Friday Night
 
Low of 50. Mostly clear through the night. Humidity 46% in the evening, rising to 75% after midnight. Winds will be a moderate breeze, WNW at 12-13 mph, gusting to a strong breeze (small-craft advisory!), 23-25 mph.
Saturday
 
High of 75. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 86% in the morning, lowering to 51% by the afternoon. Winds will be a gentle breeze, NW at 6-9 mph, gusting to a moderate breeze, 13-18 mph.
Saturday Night
 
Low of 50. Clear through the night. Humidity 44% in the evening, rising to 74% after midnight. Winds will be a moderate breeze, WNW at 6-13 mph, gusting to a fresh breeze, 10-24 mph. Winds weaker in the evening.
Sunday
 
High of 80. Mostly sunny in the morning, with any clouds clearing to become sunny by the afternoon. Humidity 86% in the morning, lowering to 47% by the afternoon. Winds will be a light breeze, NW at 2-6 mph, gusting to a gentle breeze, 5-10 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. Humidity 42% in the evening, rising to 74% after midnight. Winds will be a gentle breeze, W-WNW at 3-10 mph, gusting to a moderate breeze, 7-18 mph. Winds weaker in the evening.
Monday
 
High of 80. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Humidity 90% in the morning, lowering to 57% by the afternoon. Winds will be a light air, WSW-WNW at 2-3 mph, gusting to a gentle breeze, 5-9 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: 10 days, 21 hours, 9 minutes
Server uptime: 10 days, 21 hours, 9 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 05:15:24
Sunrise: 05:47:03
Transit: 13:09:04
Sunset: 20:31:07
End civil twilight: 21:02:48
Prev. Day Length:14:43:52
Curr. Day Length:14:44:04
Curr. Longer by:00:00:12
Azimuth: 94.3°
Altitude: 46.4°
Right ascension: 86.5°
Declination: 23.4°
Solstice: 06/20/25 19:42:18
Equinox: 09/22/25 11:19:17
Moon
Rise: 00:34:33
Transit: 06:13:59
Set: 12:02:57
Duration Seen:11:28
Azimuth: 239.9°
Altitude: 22.1°
Right ascension: 343.8°
Declination: -8.2°
New moon: 06/25/25 03:31:32
Full moon: 07/10/25 13:36:42
Phase: Last quarter
(62% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent