Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

7-Day Forecast 42.11°N 123.69°W (Text-Only)
NWS Forecast for: Illinois Valley OR
Issued by: National Weather Service Medford, OR
Last Update: 1:36 am PST Feb 2, 2026
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  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Areas Fog



  • Monday

    Monday: Areas of fog before 11am. Widespread freezing fog before 9am.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 58 °F

    Freezing Fog
    and Areas Fog
    then Mostly
    Sunny

  • Monday
    Night

    Monday Night: Patchy dense fog after 10pm.  Otherwise, mostly clear, with a low around 33. North wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Patchy Dense
    Fog


  • Tuesday

    Tuesday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear



  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny



  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear



  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy



  • Overnight: Areas of fog. Otherwise, mostly clear, with a low around 32. Calm wind.

    Monday: Areas of fog before 11am. Widespread freezing fog before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming north northeast around 5 mph in the afternoon.

    Monday Night: Patchy dense fog after 10pm. Otherwise, mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Tuesday: Sunny, with a high near 62. Calm wind.

    Tuesday Night: Mostly clear, with a low around 34. Calm wind.

    Wednesday: Sunny, with a high near 65.

    Wednesday Night: Clear, with a low around 33.

    Thursday: Sunny, with a high near 64.

    Thursday Night: Partly cloudy, with a low around 34.

    Friday: Mostly sunny, with a high near 63.

    Friday Night: Partly cloudy, with a low around 33.

    Saturday: A chance of rain. Partly sunny, with a high near 63.

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 32.

    Sunday: Rain likely. Mostly cloudy, with a high near 59.



    Illinois Valley OR
     42.11°N 123.69°W (Elev. 1398 ft)

    Visit your local NWS office at: https://www.weather.gov/mfr