Grundy Forest State Natural Area Weather Forecast

    • 57
    • 76

    Rain Showers Likely

    • 62
    • 73

    Rain Showers

    • 50
    • 72

    Rain Showers

    • 45
    • 64

    Partly Sunny

    • 46
    • 64

    Chance Rain Showers

    • 41
    • 63

    Partly Sunny

Today 27 Apr Grundy

Partly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 27 Apr Grundy

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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Grundy Forest State Natural Area Temperature Statistics

April Temperature

Winchester Municipal Airport (18 miles)

  • Lowest 7 April, 2026

    39.2 °F

  • Average April

    65.6 °F

  • Highest 12 April, 2026

    84.2 °F

Climate (2021–Present)

Winchester Municipal Airport (18 miles)

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  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    71.5 °F
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