Champaign Weather Forecast

    • 69
    • 84

    Thunderstorms Likely

    • 70
    • 83

    Rain Showers

    • 72
    • 87

    Chance Thunderstorms

    • 74
    • 90

    Slight Chance Rain Showers

    • 68
    • 89

    Slight Chance Thunderstorms

    • 63
    • 81

    Partly Sunny

Today 12 Aug Champaign

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds 5 to 10 Mph, becoming north this afternoon. Chance of rain 50 percent.

Tonight 12 Aug Champaign

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Champaign Temperature Statistics

August Temperature

University of Illinois - Willard (5.6 miles)

  • Lowest 3 August, 2026

    60.7 °F

  • Average August

    74.7 °F

  • Highest 9 August, 2026

    88.6 °F

Climate (2021–2026)

University of Illinois - Willard (5.6 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    65.2 °F
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