Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. 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: 11:52 am PDT Apr 16, 2026
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  • This
    Afternoon

    This Afternoon: Sunny, with a high near 55. North northeast wind around 10 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 2am.  Otherwise, mostly clear, with a low around 32. North northeast wind 6 to 8 mph.

    Low: 32 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 69. North northeast wind 5 to 7 mph.

    High: 69 °F

    Frost then
    Mostly Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Saturday
    Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Sunday
    Night

    Sunday Night: Rain likely.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 64.

    High: 64 °F

    Rain Likely



  • This Afternoon: Sunny, with a high near 55. North northeast wind around 10 mph.

    Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 32. North northeast wind 6 to 8 mph.

    Friday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 69. North northeast wind 5 to 7 mph.

    Friday Night: Partly cloudy, with a low around 33. Light and variable wind.

    Saturday: Mostly sunny, with a high near 74. Calm wind becoming southwest around 6 mph in the afternoon.

    Saturday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43.

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 66.

    Sunday Night: Rain likely. Mostly cloudy, with a low around 40.

    Monday: Rain likely. Mostly cloudy, with a high near 64.

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38.

    Tuesday: Rain likely. Mostly cloudy, with a high near 64.

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 39.

    Wednesday: A chance of rain. Partly sunny, with a high near 61.



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

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