Watertown Weather Forecast

    • 46
    • 62

    Partly Sunny

    • 51
    • 63

    Rain Showers Likely

    • 53
    • 63

    Rain Showers Likely

    • 54
    • 67

    Rain Showers Likely

    • 55
    • 65

    Chance Rain Showers

    • 55
    • 69

    Partly Sunny

Today 22 Sep Carver

Mostly sunny. Highs in the lower 60s. East Winds up to 10 Mph.

Tonight 22 Sep Carver

Partly cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph.

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Watertown Temperature Statistics

September Temperature

Buffalo, Buffalo Municipal Airport (13 miles)

  • Lowest 13 September, 2026

    42.8 °F

  • Average September

    66.7 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Buffalo, Buffalo Municipal Airport (13 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.3 °F
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