Watertown Weather Forecast

    • 62
    • 79

    Chance Thunderstorms

    • 58
    • 83

    Thunderstorms Likely

    • 56
    • 76

    Chance Rain Showers

    • 56
    • 77

    Chance Rain Showers

    • 62
    • 83

    Chance Thunderstorms

    • 65
    • 87

    Slight Chance Thunderstorms

Today 15 Jun Codington

Showers with a chance of Thunderstorms. Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 15 Jun Codington

Mostly cloudy with a 50 percent chance of Thunderstorms. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Watertown Temperature Statistics

June Temperature

Watertown, Watertown Municipal Airport (1.2 miles)

  • Lowest 4 June, 2025

    43.6 °F

  • Average June

    62.1 °F

  • Highest 10 June, 2025

    91.7 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    55.6 °F
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