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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

66°F

19°C

Humidity 65%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 20 Jun 10:52 AM PDT
Extended Forecast for

4 Miles S Agness OR

  • Today

    Today: Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming north 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. North wind 5 to 10 mph becoming light and variable after midnight.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. East wind around 7 mph becoming north in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 52. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Clear, with a low around 59. North wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 86. East wind around 7 mph becoming north in the afternoon.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Agness OR
 42.48°N 124.06°W (Elev. 1929 ft)
Last Update:
10:40 am PDT Jun 20, 2026
Forecast Valid:
11am PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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