Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

68°F

20°C

Humidity 11%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 23 Mar 04:52 PM PDT
Extended Forecast for

16 Miles SE Agness OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Partly sunny, with a high near 60. West southwest wind around 8 mph.

    High: 60 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain before 11pm, then a chance of rain after 5am.  Mostly cloudy, with a low around 47. West wind 6 to 9 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm.  Increasing clouds, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain.  Low around 44. South wind 7 to 11 mph becoming west after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Snow level 4900 feet lowering to 3600 feet. Mostly cloudy, with a high near 47. West wind 6 to 9 mph.  Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm.  Snow level 3800 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a high near 60. West southwest wind around 8 mph.
Tonight
A chance of rain before 11pm, then a chance of rain after 5am. Mostly cloudy, with a low around 47. West wind 6 to 9 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Tuesday
Rain likely, mainly after 2pm. Increasing clouds, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 44. South wind 7 to 11 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Snow level 4900 feet lowering to 3600 feet. Mostly cloudy, with a high near 47. West wind 6 to 9 mph. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of rain before 11pm. Snow level 3800 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
A chance of rain. Snow level 6200 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 46.
Monday
A chance of rain. Snow level 4800 feet. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
4:40 pm PDT Mar 23, 2026
5pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
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Additional Resources

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