Dayton Weather Forecast

    • 49
    • 74

    Becoming Sunny

    • 56
    • 82

    Slight Chance Thunderstorms

    • 60
    • 87

    Mostly Sunny

    • 60
    • 87

    Partly Sunny

    • 60
    • 83

    Chance Thunderstorms

    • 59
    • 82

    Chance Rain Showers

Today 23 May Webster

Mostly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 23 May Webster

Partly cloudy. Lows in the upper 40s. West Winds 5 to 10 Mph, becoming south after midnight.

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Dayton Temperature Statistics

May Temperature

Webster City Municipal Airport (15.5 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    58 °F

  • Highest 15 May, 2026

    89.6 °F

Climate (2021–Present)

Webster City Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    59.3 °F
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