Watertown Weather Forecast

    • 52
    • 76

    Slight Chance Rain Showers

    • 50
    • 68

    Mostly Sunny

    • 63
    • 73

    Chance Rain Showers

    • 51
    • 77

    Rain Showers Likely

    • 48
    • 63

    Partly Sunny

    • 49
    • 65

    Mostly Cloudy

Today 18 Sep Jefferson

Mostly cloudy. Highs Ranging from the lower 70s on the tug hill to the mid 70s across the lower Elevations. West Winds 10 Mph or Less, becoming northwest.

Tonight 18 Sep Jefferson

Partly to mostly cloudy. Cooler with Lows in the lower 50s. North Winds 5 to 10 Mph.

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Watertown Temperature Statistics

September Temperature

Watertown, Watertown International Airport (5.6 miles)

  • Lowest 9 September, 2018

    39 °F

  • Average September

    63.2 °F

  • Highest 16 September, 2018

    84.9 °F

Climate (2010–Present)

Watertown, Watertown International Airport (5.6 miles)

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  • Average Low 2010–Present

    37.6 °F

  • Average 2010–Present

    47.8 °F

  • Average High 2010–Present

    56 °F
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