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Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. 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: 12:27 pm PST Dec 8, 2025		Print

  • This
    Afternoon

    This Afternoon: A 30 percent chance of rain, mainly between 2pm and 4pm. Partly sunny, with a high near 59. Light southwest wind.

    High: 59 °F

    Chance Rain


  • Tonight

    Tonight: A slight chance of rain before 7pm, then a slight chance of rain after 3am. Mostly cloudy, with a low around 41. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Partly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph.

    High: 60 °F

    Chance Rain


  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 40 percent chance of rain. Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog


  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Sunny

  • Thursday
    Night

    Thursday Night: Patchy fog between 1am and 3am. Otherwise, mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

    • This Afternoon: A 30 percent chance of rain, mainly between 2pm and 4pm. Partly sunny, with a high near 59. Light southwest wind.

    Tonight: A slight chance of rain before 7pm, then a slight chance of rain after 3am. Mostly cloudy, with a low around 41. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Tuesday: A 50 percent chance of rain. Partly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph.

    Tuesday Night: A 50 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Wednesday: A 40 percent chance of rain. Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. Calm wind.

    Wednesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41.

    Thursday: Areas of fog before 11am. Otherwise, sunny, with a high near 62.

    Thursday Night: Patchy fog between 1am and 3am. Otherwise, mostly clear, with a low around 39.

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 64.

    Friday Night: Mostly clear, with a low around 39.

    Saturday: A slight chance of rain. Mostly sunny, with a high near 62.

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Sunday: A chance of rain. Partly sunny, with a high near 57.


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

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