Grundy Lake Number One Weather Forecast

    • 51
    • 72

    Increasing Clouds

    • 49
    • 69

    Mostly Cloudy

    • 51
    • 72

    Mostly Sunny

    • 57
    • 73

    Mostly Cloudy

    • 58
    • 69

    Chance Rain Showers

    • 57
    • 68

    Rain Showers Likely

Today 27 Oct Grundy

Sunny. Highs in the lower 70s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 27 Oct Grundy

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Light and variable Winds, becoming southeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grundy Lake Number One Temperature Statistics

October Temperature

Winchester Municipal Airport (20.5 miles)

  • Lowest 18 October, 2026

    37.4 °F

  • Average October

    65.2 °F

  • Highest 1 October, 2026

    89.6 °F

Climate (2021–2026)

Winchester Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    71.8 °F
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