Mahomet Weather Forecast

    • 73
    • 96

    Chance Rain Showers

    • 67
    • 91

    Chance Rain Showers

    • 61
    • 84

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 72
    • 90

    Slight Chance Thunderstorms

    • 71
    • 94

    Slight Chance Thunderstorms

Today 4 Sep Champaign

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 4 Sep Champaign

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

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Mahomet Temperature Statistics

September Temperature

University of Illinois - Willard (13 miles)

  • Lowest 1 September, 2026

    70 °F

  • Average September

    81 °F

  • Highest 1 September, 2026

    93 °F

Climate (2021–2026)

University of Illinois - Willard (13 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    65.1 °F
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