Martinsburg Weather Forecast

    • 32
    • 54

    Increasing Clouds

    • 45
    • 52

    Rain

    • 37
    • 72

    Chance Thunderstorms

    • 38
    • 59

    Mostly Cloudy

    • 39
    • 57

    Chance Rain

    • 32
    • 54

    Chance Rain

    • 27
    • 53

    Mostly Sunny

Today 31 Mar Keokuk

Sunny. Highs in the lower 50s. North Winds 10 to 15 Mph.

Tonight 31 Mar Keokuk

Mostly clear. Lows in the lower 30s. North Winds 5 to 10 Mph, becoming east with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martinsburg Temperature Statistics

March Temperature

Ottumwa Regional Airport (11.2 miles)

  • Lowest 2 March, 2025

    15.9 °F

  • Average March

    46.9 °F

  • Highest 14 March, 2025

    82.7 °F

Climate (2020–Present)

Ottumwa Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    62.3 °F
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