West Branch Weather Forecast

    • 61
    • 81

    Mostly Cloudy

    • 46
    • 75

    Chance Thunderstorms

    • 45
    • 63

    Sunny

    • 46
    • 71

    Partly Sunny

    • 37
    • 58

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

Today 17 Oct Cedar

Partly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Oct Cedar

Showers with a chance of Thunderstorms. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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West Branch Temperature Statistics

October Temperature

Iowa City Municipal Airport (9.9 miles)

  • Lowest 8 October, 2025

    44.1 °F

  • Average October

    64.9 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Iowa City Municipal Airport (9.9 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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