Watertown Weather Forecast

    • 29
    • 40

    Chance Rain/Snow

    • 30
    • 42

    Mostly Cloudy

    • 36
    • 57

    Mostly Sunny

    • 35
    • 55

    Partly Sunny

    • 37
    • 58

    Partly Sunny

    • 33
    • 55

    Partly Sunny

Today 31 Oct Codington

Mostly cloudy with a chance of rain and snow. Little or no snow accumulation. Cooler with Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

Tonight 31 Oct Codington

Mostly cloudy. A slight chance of rain in the evening. Lows in the upper 20s. North Winds 10 to 15 Mph. Chance of rain 20 percent.

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Watertown Temperature Statistics

October Temperature

Watertown, Watertown Municipal Airport (1.2 miles)

  • Lowest 23 October, 2025

    26.1 °F

  • Average October

    53.5 °F

  • Highest 3 October, 2025

    87.1 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    55.9 °F
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