Marietta Weather Forecast

    • 21
    • 38

    Mostly Cloudy

    • 31
    • 44

    Partly Sunny

    • 29
    • 49

    Mostly Cloudy

    • 23
    • 41

    Mostly Cloudy

    • 26
    • 41

    Chance Snow

    • 25
    • 42

    Slight Chance Snow

Today 7 Feb Lac Qui Parle

Mostly cloudy. Highs in the mid 30s. Southeast Winds 15 to 20 Mph.

Tonight 7 Feb Lac Qui Parle

Decreasing Clouds. Lows in the lower 20s. Southeast Winds 5 to 15 Mph.

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Marietta Temperature Statistics

February Temperature

Madison, Madison-Lac Qui Parle County Airport (11.8 miles)

  • Lowest 3 February, 2026

    -5.8 °F

  • Average February

    20.5 °F

  • Highest 5 February, 2026

    46.4 °F

Climate (2021–Present)

Madison, Madison-Lac Qui Parle County Airport (11.8 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.2 °F
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