Winchester Weather Forecast

    • 46
    • 52

    Rain

    • 25
    • 53

    Chance Rain

    • 35
    • 46

    Partly Sunny

    • 22
    • 47

    Mostly Sunny

    • 27
    • 40

    Mostly Cloudy

    • 36
    • 46

    Mostly Cloudy

Today 18 Dec Frederick

Mostly cloudy with a 20 percent chance of rain. Highs in the lower 50s. Southeast Winds 5 to 10 Mph.

Tonight 18 Dec Frederick

Rain. Lows in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Winchester Temperature Statistics

December Temperature

Winchester Regional (2.5 miles)

  • Lowest 16 December, 2025

    10.4 °F

  • Average December

    30.3 °F

  • Highest 13 December, 2025

    48.2 °F

Climate (2020–Present)

Winchester Regional (2.5 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    64.2 °F
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