Minnewasta Lake Weather Forecast

    • 58
    • 89

    Chance Rain Showers

    • 59
    • 85

    Increasing Clouds

    • 57
    • 83

    Partly Sunny

    • 57
    • 81

    Slight Chance Thunderstorms

    • 55
    • 79

    Chance Thunderstorms

    • 53
    • 78

    Chance Rain Showers

    • 52
    • 76

    Slight Chance Rain Showers

Today 27 May Day

Mostly sunny. Near steady temperature in the upper 80s. East Winds 5 to 10 Mph.

Tonight 27 May Day

Mostly clear. A slight chance of Showers late this evening. Lows in the lower 60s. East Winds around 5 Mph, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Minnewasta Lake Temperature Statistics

May Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 7 May, 2026

    26.1 °F

  • Average May

    54.9 °F

  • Highest 25 May, 2026

    91.9 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    57.1 °F
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