Buchanan Weather Forecast

    • 46
    • 76

    Rain Showers Likely

    • 41
    • 62

    Sunny

    • 45
    • 70

    Mostly Sunny

    • 36
    • 57

    Mostly Sunny

    • 41
    • 62

    Mostly Sunny

    • 44
    • 68

    Partly Sunny

Today 18 Oct Cedar

Partly sunny. Highs in the mid 70s. Southwest Winds around 5 Mph.

Tonight 18 Oct Cedar

A chance of Showers in the Evening, then Showers likely after midnight. Cooler with Lows in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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Buchanan Temperature Statistics

October Temperature

Iowa City Municipal Airport (17.4 miles)

  • Lowest 8 October, 2025

    44.1 °F

  • Average October

    64.8 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Iowa City Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.8 °F
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