Missouri Valley Weather Forecast

    • 64
    • 78

    Chance Rain Showers

    • 66
    • 81

    Chance Rain Showers

    • 65
    • 85

    Slight Chance Thunderstorms

    • 61
    • 84

    Mostly Sunny

    • 62
    • 83

    Chance Rain Showers

    • 66
    • 83

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

Today 23 Aug Harrison

Mostly cloudy. Near steady temperature in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 23 Aug Harrison

Partly cloudy early this Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missouri Valley Temperature Statistics

August Temperature

Blair Municipal Airport (14.9 miles)

  • Lowest 5 August, 2026

    60.1 °F

  • Average August

    74 °F

  • Highest 11 August, 2026

    91.4 °F

Climate (2021–2026)

Blair Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    63.2 °F
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