Watertown Weather Forecast

    • 65
    • 83

    Rain Showers

    • 68
    • 83

    Chance Rain Showers

    • 59
    • 87

    Rain Showers

    • 59
    • 77

    Slight Chance Rain Showers

    • 57
    • 77

    Chance Rain Showers

    • 56
    • 73

    Chance Rain Showers

Today 10 Jun Jefferson

Mostly cloudy. A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. South Winds 5 to 10 Mph, becoming southwest. Chance of rain 80 percent.

Tonight 10 Jun Jefferson

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers overnight. Warm and muggy with Lows in the mid 60s. Southwest Winds 5 to 10 Mph, becoming light. Chance of rain 70 percent.

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Watertown Temperature Statistics

June Temperature

Watertown, Watertown International Airport (5.6 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    61.7 °F

  • Highest 5 June, 2026

    81.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (5.6 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.5 °F
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