Osborndale State Park Weather Forecast

    • 62
    • 79

    Chance Rain Showers

    • 66
    • 84

    Partly Sunny

    • 56
    • 85

    Rain Showers Likely

    • 52
    • 72

    Slight Chance Rain Showers

    • 50
    • 74

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

Today 4 Sep Northern New Haven

Patchy fog this morning. Sunny. Highs in the upper 70s. South Winds around 5 Mph, increasing to around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 4 Sep Northern New Haven

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Patchy fog after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.

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Osborndale State Park Temperature Statistics

September Temperature

Oxford, Waterbury-Oxford Airport (9.9 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    63 °F

  • Highest 2 September, 2025

    77 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (9.9 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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