Flat Lake Weather Forecast

    • 44
    • 68

    Breezy

    • 53
    • 74

    Partly Sunny

    • 45
    • 72

    Slight Chance Thunderstorms

    • 47
    • 65

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

    • 46
    • 63

    Chance Rain Showers

Today 10 May Marshall

Windy. Sunny until late afternoon then becoming partly sunny. Highs around 70. Northwest Winds 20 to 30 Mph.

Tonight 10 May Marshall

Mostly clear. Lows in the mid 40s. North Winds 10 to 15 Mph with Gusts to around 35 Mph shifting to the west 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

May Temperature

Sisseton, Sisseton Municipal Airport (21.7 miles)

  • Lowest 5 May, 2024

    35.7 °F

  • Average May

    53 °F

  • Highest 6 May, 2024

    70 °F

Climate (2019–Present)

Sisseton, Sisseton Municipal Airport (21.7 miles)

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  • Average Low 2019–2024

    35.7 °F

  • Average 2019–2024

    45.9 °F

  • Average High 2019–2024

    55.9 °F
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