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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

67°F

19°C

Humidity 63%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 29 Jul 08:52 PM PDT
Extended Forecast for

5 Miles SE Agness OR

  • Tonight

    Tonight: Clear, with a low around 50. North northwest wind 3 to 7 mph.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54. Northwest wind 5 to 9 mph becoming light north after midnight.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 50. North northwest wind 3 to 7 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 54. Northwest wind 5 to 9 mph becoming light north after midnight.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 77.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Agness OR
 42.51°N 124.01°W (Elev. 1220 ft)
Last Update:
4:40 pm PDT Jul 29, 2026
Forecast Valid:
9pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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