Grundy Lake Number One Weather Forecast

    • 59
    • 69

    Partly Sunny

    • 61
    • 75

    Chance Rain Showers

    • 60
    • 78

    Chance Thunderstorms

    • 62
    • 77

    Chance Thunderstorms

    • 60
    • 74

    Chance Thunderstorms

    • 61
    • 76

    Chance Rain Showers

Today 30 Mar Grundy

Mostly cloudy. Highs around 70. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 30 Mar Grundy

Partly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grundy Lake Number One Temperature Statistics

March Temperature

Winchester Municipal Airport (20.5 miles)

  • Lowest 16 March, 2026

    30.2 °F
  • Average March

    61.3 °F
  • Highest 22 March, 2026

    84.2 °F

Climate (2021–Present)

Winchester Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    50.6 °F
  • Average 2021–2026

    61.1 °F
  • Average High 2021–2026

    71.4 °F
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