Flat Lake Weather Forecast

    • 43
    • 78

    Rain Showers Likely

    • 36
    • 62

    Rain Showers

    • 33
    • 51

    Rain Showers

    • 31
    • 52

    Breezy

    • 38
    • 64

    Mostly Cloudy

    • 41
    • 69

    Mostly Cloudy

Today 16 May Campbell

Partly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph, becoming northeast 10 to 15 Mph this afternoon.

Tonight 16 May Campbell

Partly cloudy in the Evening, then cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Windy with Lows in the lower 40s. East Winds 15 to 25 Mph with Gusts up to 35 Mph, increasing to 25 to 30 Mph with Gusts up to 45 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Flat Lake Temperature Statistics

May Temperature

Mobridge, Mobridge Municipal Airport (31.1 miles)

  • Lowest 6 May, 2026

    20.6 °F

  • Average May

    50.7 °F

  • Highest 11 May, 2026

    82.7 °F

Climate (2021–Present)

Mobridge, Mobridge Municipal Airport (31.1 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.9 °F
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