National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

DEVORE (DVOC1)

Lat: 34.18214°NLon: 117.38511°WElev: 1605.0ft.

NA

88°F

31°C

Humidity 42%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility NA
Heat Index88°F (31°C)
Last update 01 Aug 08:10 PM PDT
Extended Forecast for

4 Miles N Fontana CA

Extreme Heat Warning August 1, 08:27pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 08:27pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 100. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 100 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 97. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. Southwest wind 5 to 10 mph becoming light after midnight.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 100. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 97. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Clear, with a low around 68. Southwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 97.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny, with a high near 97.
Wednesday Night
Clear, with a low around 68.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Fontana CA
 34.16°N 117.47°W (Elev. 1594 ft)
Last Update:
2:55 pm PDT Aug 1, 2026
Forecast Valid:
8pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation