Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

45°F

7°C

Humidity 95%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 07 Mar 08:52 PM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Mostly clear, with a low around 48. East northeast wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 4pm.  Sunny, with a high near 61. North northwest wind 5 to 7 mph.

    High: 61 °F

    Sunny then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm.  Snow level 7200 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 39. North wind 5 to 8 mph.  Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: Rain and snow likely before 1pm, then a chance of rain.  Snow level 3100 feet. Partly sunny, with a high near 47. North wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 10pm, then a chance of snow after 10pm.  Mostly cloudy, with a low around 32. North northeast wind 8 to 11 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a chance of rain and snow.  Partly sunny, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a slight chance of snow after 4am.  Snow level 2700 feet. Partly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Snow level 3600 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 48. East northeast wind around 7 mph.
Sunday
A 30 percent chance of rain, mainly after 4pm. Sunny, with a high near 61. North northwest wind 5 to 7 mph.
Sunday Night
Rain likely, mainly after 10pm. Snow level 7200 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 39. North wind 5 to 8 mph. Chance of precipitation is 60%.
Monday
Rain and snow likely before 1pm, then a chance of rain. Snow level 3100 feet. Partly sunny, with a high near 47. North wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 32. North northeast wind 8 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of snow after 4am. Snow level 2700 feet. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 3600 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 56.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 56.
Thursday Night
A chance of rain and snow. Snow level 5900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 42.
Friday
A chance of rain and snow. Snow level 4600 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 58.
Friday Night
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 44.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
3:41 pm PST Mar 7, 2026
9pm PST Mar 7, 2026-6pm PDT Mar 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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