Thornton, California Weather
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Weather Forecast for Thornton, California : San Joaquin County
Issued: 5:21 am PDT Oct 18, 2025 Latitude: 38.2260268 Longitude: -121.4246733 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
High: 77°F Low: 53°F High: 79°F High: 77°F High: 77°F High: 72°F High: 72°F High: 71°F
Low: 51°F Low: 53°F Low: 52°F Low: 50°F Low: 52°F  
Sunny Clear Sunny Sunny Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
MATHER AFB - (KMHR)
63°
Clear
as of 9:35 AM PDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
300° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 77. Light and variable wind.
Clear on Tonight Tonight... Clear, with a low around 53. Calm wind.
Sunny on Sunday Sunday... Sunny, with a high near 79. Light and variable wind.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 51. Light west wind.
Sunny on Monday Monday... Sunny, with a high near 77. North northwest wind 3 to 6 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 53.
Sunny on Tuesday Tuesday... Sunny, with a high near 77.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 52.
Sunny on Wednesday Wednesday... Sunny, with a high near 72.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 50.
Sunny on Thursday Thursday... Sunny, with a high near 72.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 52.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 71.
Sun Almanac for Thornton, California
Sunrise: 07:18 AM
Sunset: 6:23 PM
Civil Sunrise:06:51 AM
Civil Sunset: 6:50 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 7:21 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 7:51 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.