Fairbank Weather Forecast

    • 69
    • 83

    Thunderstorms

    • 65
    • 83

    Decreasing Clouds

    • 59
    • 81

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

    • 57
    • 81

    Slight Chance Thunderstorms

    • 52
    • 75

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

Today 18 Aug Buchanan

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Aug Buchanan

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. West Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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Fairbank Temperature Statistics

August Temperature

Oelwein Municipal Airport (4.3 miles)

  • Lowest 1 August, 2025

    53.6 °F

  • Average August

    71 °F

  • Highest 16 August, 2025

    89.6 °F

Climate (2020–Present)

Oelwein Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    57.7 °F
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