Seymour Weather Forecast

    • 59
    • 82

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

    • 72
    • 89

    Mostly Sunny

    • 75
    • 93

    Partly Sunny

    • 74
    • 94

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

Today 28 Aug Champaign

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 28 Aug Champaign

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

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Seymour Temperature Statistics

August Temperature

University of Illinois - Willard (9.3 miles)

  • Lowest 24 August, 2026

    53.7 °F

  • Average August

    73.5 °F

  • Highest 9 August, 2026

    88.6 °F

Climate (2021–2026)

University of Illinois - Willard (9.3 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    65.1 °F
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