Grundy Forest State Natural Area Weather Forecast

    • 39
    • 59

    Mostly Cloudy

    • 50
    • 54

    Rain Showers

    • 42
    • 60

    Rain Showers

    • 41
    • 57

    Mostly Sunny

    • 44
    • 61

    Mostly Sunny

    • 46
    • 64

    Partly Sunny

    • 48
    • 64

    Partly Sunny

Today 29 Jan Grundy

Sunny. Highs in the upper 50s. West Winds around 5 Mph with Gusts up to 20 Mph.

Tonight 29 Jan Grundy

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 30s. Light and variable Winds, becoming southeast around 5 Mph after midnight.

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Grundy Forest State Natural Area Temperature Statistics

January Temperature

Winchester Municipal Airport (18 miles)

  • Lowest 22 January, 2025

    3.2 °F
  • Average January

    29.4 °F
  • Highest 17 January, 2025

    57.2 °F

Climate (2020–Present)

Winchester Municipal Airport (18 miles)

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  • Average Low 2020–2025

    49.9 °F
  • Average 2020–2025

    60.3 °F
  • Average High 2020–2025

    70.5 °F
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