Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

82°F

28°C

Humidity 31%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index81°F (27°C)
Last update 22 Aug 01:52 PM PDT
Extended Forecast for

14 Miles W Illinois Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West southwest wind around 8 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. West southwest wind 5 to 9 mph becoming northeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. Northeast wind 5 to 11 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. East northeast wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. East wind 6 to 11 mph becoming light and variable.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West southwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 50. West southwest wind 5 to 9 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 76. Northeast wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 60. East northeast wind 7 to 14 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 74. East wind 6 to 11 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Illinois Valley OR
 42.14°N 123.93°W (Elev. 4121 ft)
11:26 am PDT Aug 22, 2026
2pm PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database