Lake Winchester Weather Forecast

    • 50
    • 78

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 55
    • 68

    Chance Rain Showers

    • 56
    • 75

    Slight Chance Rain Showers

    • 45
    • 74

    Partly Sunny

    • 44
    • 65

    Partly Sunny

Today 15 Sep Northern Litchfield

Mostly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 15 Sep Northern Litchfield

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winchester Temperature Statistics

September Temperature

Windsor Locks, Bradley International Airport (24.2 miles)

  • Lowest 8 September, 2025

    46.9 °F

  • Average September

    64.4 °F

  • Highest 6 September, 2025

    84 °F

Climate (2020–Present)

Windsor Locks, Bradley International Airport (24.2 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63.5 °F
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