Lake Waramaug State Park Weather Forecast

    • 51
    • 80

    Partly Sunny

    • 52
    • 78

    Mostly Cloudy

    • 58
    • 71

    Chance Rain Showers

    • 58
    • 78

    Partly Sunny

    • 49
    • 79

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

Today 15 Sep Northern Litchfield

Mostly sunny. Near steady temperature in the mid 70s. East Winds around 5 Mph.

Tonight 15 Sep Northern Litchfield

Partly cloudy. Lows in the lower 50s. Light and variable Winds.

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Lake Waramaug State Park Temperature Statistics

September Temperature

Oxford, Waterbury-Oxford Airport (19.9 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    63.1 °F

  • Highest 6 September, 2025

    81 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (19.9 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.6 °F
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