Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. 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: 3:41 am PST Feb 1, 2026
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  • Overnight

    Overnight: Rain likely.  Mostly cloudy, with a low around 37. Southwest wind around 8 mph.  Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely


  • Sunday

    Sunday: Rain before 9am, then a chance of rain after 10am.  High near 52. South wind 6 to 8 mph.  Chance of precipitation is 80%.

    High: 52 °F

    Rain then
    Chance Rain

  • Sunday
    Night

    Sunday Night: Patchy dense fog after 1am.  Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 58. Light north northeast wind.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 35. North wind around 5 mph becoming calm  in the evening.

    Low: 35 °F

    Mostly Clear


  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny


  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy


  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear


  • Overnight: Rain likely. Mostly cloudy, with a low around 37. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Sunday: Rain before 9am, then a chance of rain after 10am. High near 52. South wind 6 to 8 mph. Chance of precipitation is 80%.

    Sunday Night: Patchy dense fog after 1am. Otherwise, mostly clear, with a low around 32. Calm wind.

    Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 58. Light north northeast wind.

    Monday Night: Mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Tuesday: Mostly sunny, with a high near 63.

    Tuesday Night: Partly cloudy, with a low around 36.

    Wednesday: Sunny, with a high near 65.

    Wednesday Night: Mostly clear, with a low around 36.

    Thursday: Sunny, with a high near 65.

    Thursday Night: Mostly clear, with a low around 37.

    Friday: Sunny, with a high near 62.

    Friday Night: Partly cloudy, with a low around 36.

    Saturday: A slight chance of rain. Mostly sunny, with a high near 60.



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

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