Missouri Valley Weather Forecast

    • 43
    • 76

    Rain Showers

    • 41
    • 66

    Mostly Sunny

    • 47
    • 62

    Chance Rain Showers

    • 49
    • 64

    Rain Showers

    • 39
    • 60

    Chance Rain Showers

    • 41
    • 59

    Mostly Cloudy

Today 23 Apr Harrison

Showers. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Highs in the mid 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 23 Apr Harrison

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Much cooler. Less humid with Lows in the lower 40s. West Winds 10 to 15 Mph, becoming north after midnight. Chance of rain 50 percent.

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Missouri Valley Temperature Statistics

April Temperature

Blair Municipal Airport (14.9 miles)

  • Lowest 18 April, 2026

    29.8 °F

  • Average April

    50.8 °F

  • Highest 13 April, 2026

    87.1 °F

Climate (2021–Present)

Blair Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.1 °F
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