Missouri Valley Weather Forecast

    • 25
    • 46

    Increasing Clouds

    • 28
    • 46

    Mostly Cloudy

    • 13
    • 37

    Breezy

    • 33
    • 43

    Mostly Cloudy

    • 23
    • 44

    Partly Sunny

    • 25
    • 39

    Mostly Cloudy

Today 16 Dec Harrison

Patchy fog in the morning. Partly sunny. Highs in the mid 40s. South Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 16 Dec Harrison

Partly cloudy. Lows in the mid 20s. Northwest Winds around 5 Mph.

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Missouri Valley Temperature Statistics

December Temperature

Blair Municipal Airport (14.9 miles)

  • Lowest 4 December, 2025

    -0.6 °F

  • Average December

    24.9 °F

  • Highest 9 December, 2025

    50.9 °F

Climate (2020–Present)

Blair Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62.5 °F
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