Missouri Valley Weather Forecast

    • 56
    • 88

    Rain Showers

    • 45
    • 72

    Rain Showers

    • 41
    • 59

    Partly Sunny

    • 45
    • 61

    Mostly Cloudy

    • 48
    • 65

    Slight Chance Thunderstorms

    • 53
    • 71

    Slight Chance Thunderstorms

Today 17 May Harrison

Partly sunny with a slight chance of Showers and Thunderstorms. Breezy with Highs in the upper 80s. South Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 17 May Harrison

A chance of Thunderstorms. Showers Likely, mainly in the evening. Breezy with Lows in the mid 50s. South Winds 20 to 25 Mph with Gusts up to 35 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Missouri Valley Temperature Statistics

May Temperature

Blair Municipal Airport (14.9 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    61.2 °F

  • Highest 15 May, 2026

    91.9 °F

Climate (2021–Present)

Blair Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    63.2 °F
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