Flat Lake Weather Forecast

    • 39
    • 61

    Increasing Clouds

    • 34
    • 56

    Breezy

    • 29
    • 49

    Breezy

    • 29
    • 55

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 37
    • 59

    Mostly Sunny

Today 19 Oct Campbell

Sunny. Highs in the lower 60s. Southwest Winds 10 to 15 Mph.

Tonight 19 Oct Campbell

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the upper 30s. Southeast Winds 10 to 15 Mph, becoming east after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Flat Lake Temperature Statistics

October Temperature

Mobridge, Mobridge Municipal Airport (31.1 miles)

  • Lowest 13 October, 2025

    33.1 °F

  • Average October

    56.2 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (31.1 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    60 °F
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