Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

48°F

9°C

Humidity 51%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 15 Apr 06:52 PM PDT
Extended Forecast for

3 Miles SE Illinois Valley OR

Freeze Watch April 17, 03:00am until April 17, 09:00am
Frost Advisory April 16, 03:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Tonight

    Tonight: A slight chance of rain and snow between 10pm and 11pm.  Widespread frost after 11pm. Snow level 2700 feet lowering to 1600 feet after midnight .  Otherwise, partly cloudy, with a low around 29. West northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Frost

  • Thursday

    Thursday: Widespread frost before 11am.  Otherwise, sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 55 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm.  Otherwise, mostly clear, with a low around 26. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 26 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am.  Otherwise, mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of rain and snow between 10pm and 11pm. Widespread frost after 11pm. Snow level 2700 feet lowering to 1600 feet after midnight . Otherwise, partly cloudy, with a low around 29. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 26. North wind 5 to 8 mph becoming calm in the evening.
Friday
Widespread frost before 11am. Otherwise, mostly sunny, with a high near 65. Calm wind.
Friday Night
Partly cloudy, with a low around 35. Calm wind.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 60.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 63.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.08°N 123.65°W (Elev. 1644 ft)
4:41 pm PDT Apr 15, 2026
7pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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