Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

48°F

9°C

Humidity 81%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 22 Mar 09:52 PM PDT
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. North northeast wind 5 to 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 4pm.  Snow level 4600 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 59. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 47. South wind 5 to 8 mph.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 53. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain.  Low around 44. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.  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 5400 feet lowering to 4200 feet in the afternoon . Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am.  Snow level 4000 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 35. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. North northeast wind 5 to 7 mph.
Monday
A 20 percent chance of rain after 4pm. Snow level 4600 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 59. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 47. South wind 5 to 8 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 53. South southwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 44. South southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Snow level 5400 feet lowering to 4200 feet in the afternoon . Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Wednesday Night
A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Snow level 4000 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 35. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
10:41 pm PDT Mar 22, 2026
10pm PDT Mar 22, 2026-6pm PDT Mar 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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