Webster City Weather Forecast

    • 52
    • 66

    Partly Sunny

    • 54
    • 65

    Rain Showers Likely

    • 56
    • 67

    Rain Showers Likely

    • 57
    • 66

    Chance Rain Showers

    • 58
    • 73

    Mostly Cloudy

    • 59
    • 73

    Slight Chance Thunderstorms

Today 23 Sep Hamilton

Mostly sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 23 Sep Hamilton

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Southeast Winds around 5 Mph.

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Webster City Temperature Statistics

September Temperature

Webster City Municipal Airport (3.1 miles)

  • Lowest 13 September, 2026

    50 °F

  • Average September

    69.5 °F

  • Highest 1 September, 2026

    89.6 °F

Climate (2021–2026)

Webster City Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    59 °F
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