Marengo Weather Forecast

    • 41
    • 58

    Chance Thunderstorms

    • 48
    • 61

    Thunderstorms Likely

    • 56
    • 80

    Chance Thunderstorms

    • 42
    • 72

    Thunderstorms

    • 29
    • 52

    Chance Rain/Snow

    • 28
    • 47

    Mostly Cloudy

Today 26 Mar Iowa

Mostly sunny. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 26 Mar Iowa

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Not as cool with Lows in the lower 40s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marengo Temperature Statistics

March Temperature

Cedar Rapids Airport (18.6 miles)

  • Lowest 2 March, 2025

    11.8 °F

  • Average March

    43.8 °F

  • Highest 14 March, 2025

    81.6 °F

Climate (2020–Present)

Cedar Rapids Airport (18.6 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    60.4 °F
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