Watertown Weather Forecast

    • 45
    • 66

    Mostly Cloudy

    • 47
    • 65

    Chance Rain Showers

    • 55
    • 75

    Partly Sunny

    • 33
    • 74

    Thunderstorms Likely

    • 27
    • 41

    Chance Snow Showers

    • 30
    • 47

    Mostly Sunny

Today 14 Apr Carver

Mostly cloudy. A 20 percent chance of rain Showers early in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 14 Apr Carver

Decreasing Clouds. Lows in the mid 40s. North Winds up to 5 Mph.

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Watertown Temperature Statistics

April Temperature

Buffalo, Buffalo Municipal Airport (13 miles)

  • Lowest 7 April, 2026

    17.6 °F

  • Average April

    39.3 °F

  • Highest 12 April, 2026

    82.4 °F

Climate (2021–Present)

Buffalo, Buffalo Municipal Airport (13 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.4 °F
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