University of Illinois Willard Airport Weather Forecast

    • 42
    • 73

    Sunny

    • 47
    • 76

    Mostly Sunny

    • 53
    • 80

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

Today 7 Sep Champaign

Sunny. Near steady temperature around 70. Northwest Winds around 10 Mph.

Tonight 7 Sep Champaign

Clear. Lows in the lower 40s. North Winds around 5 Mph, becoming east around 5 Mph after midnight.

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University of Illinois Willard Airport Temperature Statistics

September Temperature

University of Illinois - Willard (0 miles)

  • Lowest 4 September, 2025

    48.9 °F

  • Average September

    64.8 °F

  • Highest 2 September, 2025

    84.9 °F

Climate (2020–Present)

University of Illinois - Willard (0 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.7 °F
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