Seymour Weather Forecast

    • 71
    • 95

    Chance Thunderstorms

    • 69
    • 93

    Chance Thunderstorms

    • 66
    • 87

    Chance Thunderstorms

    • 62
    • 86

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

Today 18 Aug Webster

Sunny. Scattered Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

Tonight 18 Aug Webster

Partly cloudy. Near steady temperature in the mid 70s. South Winds around 5 Mph.

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Seymour Temperature Statistics

August Temperature

Springfield, Springfield Regional Airport (34.8 miles)

  • Lowest 3 August, 2025

    59 °F

  • Average August

    79.4 °F

  • Highest 9 August, 2025

    98.7 °F

Climate (2020–Present)

Springfield, Springfield Regional Airport (34.8 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.9 °F
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