Seymour Weather Forecast

    • 15
    • 46

    Partly Sunny

    • 30
    • 37

    Mostly Cloudy

Today 18 Dec Wayne

Partly sunny. A slight chance of snow this afternoon. Windy with Highs in the mid 40s. Temperature falling into the upper 20s this afternoon. West Winds 25 to 30 Mph with Gusts up to 45 Mph. Chance of snow 20 percent.

Tonight 18 Dec Wayne

Mostly cloudy with a chance of snow Showers Early, then partly cloudy. Little or no snow accumulation. Breezy and much cooler with Lows around 15. Northwest Winds 20 to 25 Mph. Gusts up to 40 Mph. Chance of snow 40 percent.

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Seymour Temperature Statistics

December Temperature

Centerville Municipal Airport (11.2 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    23.3 °F

  • Highest 9 December, 2025

    46.4 °F

Climate (2020–Present)

Centerville Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    60.5 °F
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