Iowa Lake Weather Forecast

    • 51
    • 72

    Increasing Clouds

    • 39
    • 76

    Rain Showers

    • 20
    • 41

    Chance Snow

    • 29
    • 44

    Mostly Sunny

    • 37
    • 64

    Mostly Sunny

    • 27
    • 56

    Chance Snow

Today 13 Mar Martin

Mostly sunny. Highs in the lower 70s. South Winds 10 to 20 Mph.

Tonight 13 Mar Martin

Warmer. Mostly sunny then becoming partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. South Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iowa Lake Temperature Statistics

March Temperature

Fairmont, Fairmont Municipal Airport (9.9 miles)

  • Lowest 2 March, 2025

    12 °F

  • Average March

    35.2 °F

  • Highest 10 March, 2025

    66 °F

Climate (2020–Present)

Fairmont, Fairmont Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    56.9 °F
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