Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

56°F

13°C

Humidity 69%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 05 Apr 09:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • Today

    Today: Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 7am.  Otherwise, sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 44. West southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 70. Light and variable wind.
Tuesday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 41.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 69.
Thursday Night
A chance of rain before 11pm. Partly cloudy, with a low around 40.
Friday
A slight chance of rain. Mostly sunny, with a high near 71.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
4:41 am PDT Apr 5, 2026
10am PDT Apr 5, 2026-6pm PDT Apr 11, 2026
 
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Additional Resources

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