Winchester Weather Forecast

    • 48
    • 71

    Rain Showers

    • 47
    • 65

    Decreasing Clouds

    • 50
    • 81

    Rain Showers

    • 32
    • 57

    Rain Showers

    • 36
    • 53

    Mostly Cloudy

    • 35
    • 53

    Partly Sunny

    • 44
    • 64

    Chance Rain

Today 20 Mar Frederick

Numerous Showers. Highs in the upper 60s. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 20 Mar Frederick

Mostly cloudy with numerous Showers with isolated Thunderstorms this Evening, then partly cloudy with scattered Showers and Thunderstorms after midnight. Lows in the upper 40s. Southwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchester Temperature Statistics

March Temperature

Winchester Regional (2.5 miles)

  • Lowest 18 March, 2026

    21.2 °F

  • Average March

    47.9 °F

  • Highest 11 March, 2026

    82.4 °F

Climate (2021–Present)

Winchester Regional (2.5 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    64.3 °F
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