Flat Lake Weather Forecast

    • 32
    • 73

    Chance Rain

    • 18
    • 42

    Chance Rain Showers

    • 27
    • 44

    Mostly Sunny

    • 34
    • 60

    Partly Sunny

    • 37
    • 72

    Partly Sunny

    • 39
    • 66

    Mostly Cloudy

Today 25 Mar Campbell

Partly sunny. A slight chance of rain this morning. Much warmer with Highs in the lower 70s. North Winds around 5 Mph, increasing to west 10 to 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 25 Mar Campbell

Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s. West Winds 5 to 10 Mph, increasing to north 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

March Temperature

Mobridge, Mobridge Municipal Airport (31.1 miles)

  • Lowest 16 March, 2026

    -3.4 °F

  • Average March

    36 °F

  • Highest 19 March, 2026

    80.7 °F

Climate (2021–Present)

Mobridge, Mobridge Municipal Airport (31.1 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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