Buchanan Weather Forecast

    • 61
    • 82

    Decreasing Clouds

    • 60
    • 78

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 54
    • 78

    Sunny

    • 50
    • 72

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

Today 20 Aug Cedar

Patchy fog in the morning. Mostly sunny. Humid with Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 20 Aug Cedar

Partly cloudy. Areas of fog. Near steady temperature in the upper 60s. Light and variable Winds.

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Buchanan Temperature Statistics

August Temperature

Iowa City Municipal Airport (17.4 miles)

  • Lowest 3 August, 2025

    57.7 °F

  • Average August

    75.5 °F

  • Highest 16 August, 2025

    93.7 °F

Climate (2020–Present)

Iowa City Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62.6 °F
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