Watertown Weather Forecast

    • 54
    • 81

    Chance Thunderstorms

    • 46
    • 68

    Partly Sunny

    • 47
    • 70

    Mostly Sunny

    • 50
    • 75

    Slight Chance Thunderstorms

    • 54
    • 74

    Chance Rain Showers

    • 50
    • 74

    Chance Thunderstorms

    • 52
    • 73

    Slight Chance Thunderstorms

Today 12 Jun Codington

Mostly sunny and warmer. Near steady temperature in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Jun Codington

Mostly cloudy. A chance of Thunderstorms this evening. Lows in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 40 percent.

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Watertown Temperature Statistics

June Temperature

Watertown, Watertown Municipal Airport (1.2 miles)

  • Lowest 1 June, 2026

    56.6 °F

  • Average June

    73 °F

  • Highest 9 June, 2026

    91.7 °F

Climate (2021–Present)

Watertown, Watertown Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    56 °F
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