Westcott Beach State Park Weather Forecast

    • 66
    • 73

    Rain Showers

    • 53
    • 72

    Partly Sunny

    • 54
    • 69

    Mostly Sunny

    • 65
    • 77

    Chance Rain Showers

    • 59
    • 76

    Slight Chance Rain Showers

    • 61
    • 74

    Chance Rain Showers

Today 9 Sep Jefferson

Showers Early, then Showers with a chance of Thunderstorms late. Highs in the lower 70s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 9 Sep Jefferson

Showers with a chance of Thunderstorms in the Evening, then Showers likely overnight. Breezy, warm and muggy with Lows in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming west. Chance of rain 90 percent.

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Westcott Beach State Park Temperature Statistics

September Temperature

Watertown, Watertown International Airport (8.1 miles)

  • Lowest 7 September, 2026

    48 °F

  • Average September

    67.4 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (8.1 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.6 °F
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