Clayton Weather Forecast

    • 31
    • 46

    Rain Showers Likely

    • 22
    • 40

    Snow Showers Likely

    • 21
    • 32

    Chance Snow Showers

    • 36
    • 43

    Partly Sunny

    • 41
    • 57

    Chance Rain Showers

    • 38
    • 55

    Chance Rain Showers

Today 5 Apr Jefferson

Some patchy fog Early, otherwise Showers Early, then mostly cloudy with a chance of Showers late this morning. Partly sunny this afternoon. Breezy with Highs in the upper 40s. Southwest Winds 10 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

Tonight 5 Apr Jefferson

Mostly cloudy with a 50 percent chance of rain and snow Showers. Colder with Lows Ranging from the mid 20s on the tug hill to the lower 30s across the lower Elevations. West Winds 10 to 20 Mph with Gusts up to 35 Mph in the evening.

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Clayton Temperature Statistics

April Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 2 April, 2026

    32.6 °F

  • Average April

    45.2 °F

  • Highest 3 April, 2026

    72 °F

Climate (2021–Present)

Watertown, Watertown International Airport (16.8 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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