Illinois River State Park Weather Forecast

    • 31
    • 44

    Snow

    • 35
    • 45

    Rain/Snow

    • 40
    • 47

    Rain

    • 36
    • 51

    Rain

    • 31
    • 48

    Rain

    • 30
    • 51

    Chance Rain/Snow

    • 39
    • 50

    Rain

Today 13 Mar Eastern Curry County and Josephine County

Rain and snow Showers through the day. Slight chance of Thunderstorms this afternoon. Snow level 2000 feet. Snow accumulation of 2 to 3 Inches. Highs in the mid 30s to mid 40s. Southwest Winds 5 to 10 Mph. Chance of precipitation 80 percent.

Tonight 13 Mar Eastern Curry County and Josephine County

Chance of rain Showers, snow Showers and slight chance of Thunderstorms this Evening, then rain and snow after midnight. Snow level 1200 feet. Snow accumulation up to 1 inch at lower Elevations and 1 to 2 Inches above 2000 feet. Lows in the lower to mid 30s. In the Valleys, south Winds around 5 Mph shifting to the southeast after midnight. At higher Elevations, southeast Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

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Illinois River State Park Temperature Statistics

March Temperature

Brookings, Brookings Airport (32.3 miles)

  • Lowest 8 March, 2025

    35.1 °F

  • Average March

    46.3 °F

  • Highest 10 March, 2025

    57 °F

Climate (2020–Present)

Brookings, Brookings Airport (32.3 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    60.4 °F
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