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

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

51°F

11°C

Humidity 83%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 23 Aug 01:52 AM PDT
Extended Forecast for

17 Miles S Murphy OR

  • Overnight

    Overnight: Clear, with a low around 47. West wind around 6 mph.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Light and variable wind becoming north 5 to 8 mph in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 53. North wind 7 to 9 mph becoming south southeast after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 77. South southeast wind 6 to 11 mph becoming light and variable.

    High: 77 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West wind 5 to 9 mph becoming south after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 47. West wind around 6 mph.
Sunday
Sunny, with a high near 70. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 53. North wind 7 to 9 mph becoming south southeast after midnight.
Monday
Partly sunny, then gradually becoming sunny, with a high near 77. South southeast wind 6 to 11 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 57. West wind 5 to 9 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Murphy OR
 42.1°N 123.32°W (Elev. 5938 ft)
Last Update:
12:56 am PDT Aug 23, 2026
Forecast Valid:
2am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation