Winchester Weather Forecast

    • 58
    • 72

    Rain Showers

    • 62
    • 71

    Rain Showers

    • 61
    • 78

    Rain Showers Likely

    • 58
    • 76

    Partly Sunny

    • 54
    • 73

    Slight Chance Rain Showers

    • 54
    • 72

    Mostly Sunny

Today 1 Sep Northern Litchfield

Showers in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Humid with Highs in the mid 70s. South Winds around 5 Mph, becoming east around 5 Mph in the afternoon. Chance of rain 90 percent.

Tonight 1 Sep Northern Litchfield

Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 60s. Light and variable Winds. Chance of rain 80 percent.

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Winchester Temperature Statistics

September Temperature

Windsor Locks, Bradley International Airport (21.1 miles)

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Climate (2021–2026)

Windsor Locks, Bradley International Airport (21.1 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    63.4 °F
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