Winchester Weather Forecast

    • 44
    • 63

    Becoming Sunny

    • 50
    • 72

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 54
    • 71

    Mostly Cloudy

    • 53
    • 71

    Partly Sunny

    • 53
    • 74

    Mostly Sunny

Today 24 Sep Frederick

Partly sunny. Highs in the lower 60s. Except in the upper 50s at the higher Elevations. Northeast Winds 5 to 10 Mph.

Tonight 24 Sep Frederick

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Winchester Temperature Statistics

September Temperature

Winchester Regional (2.5 miles)

  • Lowest 15 September, 2026

    46.4 °F

  • Average September

    70.7 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Winchester Regional (2.5 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    64.4 °F
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