Kettletown State Park Weather Forecast

    • 53
    • 75

    Slight Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 56
    • 79

    Partly Sunny

    • 49
    • 80

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

Today 16 Sep Northern New Haven

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 16 Sep Northern New Haven

Mostly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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Kettletown State Park Temperature Statistics

September Temperature

Oxford, Waterbury-Oxford Airport (5 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    63.3 °F

  • Highest 6 September, 2025

    81 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (5 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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