West Branch Weather Forecast

    • 72
    • 94

    Becoming Sunny

    • 73
    • 94

    Becoming Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

    • 71
    • 91

    Partly Sunny

    • 68
    • 87

    Chance Rain Showers

    • 65
    • 83

    Slight Chance Thunderstorms

Today 1 Sep Cedar

Mostly sunny. Hot. Near steady temperature in the lower 90s. Southwest Winds around 10 Mph. Heat index Values up to 104.

Tonight 1 Sep Cedar

Mostly clear. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Heat index Values up to 105 early this evening.

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West Branch Temperature Statistics

September Temperature

Iowa City Municipal Airport (9.9 miles)

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  • Average September

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Climate (2021–2026)

Iowa City Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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