Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Oroville Municipal Airport (KOVE)

Lat: 39.49436°NLon: 121.62223°WElev: 180.0ft.

Clear

91°F

33°C

Humidity 22%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 27 Aug 12:53 PM PDT
Extended Forecast for

Thermalito CA

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 97. South wind 5 to 7 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 70. Southeast wind 8 to 10 mph.

    Low: 70 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain before 11am.  Mostly cloudy, with a high near 90. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 90 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 62. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 62 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 91. South wind 5 to 9 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. South wind 5 to 7 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 70. Southeast wind 8 to 10 mph.
Friday
A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 90. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 62. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 91. South wind 5 to 9 mph.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 91.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermalito CA
 39.5°N 121.61°W (Elev. 200 ft)
11:31 am PDT Aug 27, 2026
1pm PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database