Watertown Weather Forecast

    • 40
    • 65

    Becoming Sunny

    • 47
    • 74

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 45
    • 75

    Rain Showers Likely

    • 37
    • 57

    Slight Chance Rain Showers

    • 36
    • 57

    Partly Sunny

Today 20 Apr Carver

Warmer. Mostly sunny. Highs in the mid 60s. South Winds 15 to 20 Mph.

Tonight 20 Apr Carver

Not as cool. Mostly cloudy in the evening then clearing. Lows in the lower 40s. South Winds 10 to 15 Mph shifting to the southwest after midnight.

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Watertown Temperature Statistics

April Temperature

Buffalo, Buffalo Municipal Airport (13 miles)

  • Lowest 7 April, 2026

    17.6 °F

  • Average April

    42.8 °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

    55.5 °F
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