Middle Fork River County Forest Preserve Weather Forecast

    • 72
    • 98

    Slight Chance Thunderstorms

    • 65
    • 92

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 71
    • 89

    Partly Sunny

    • 68
    • 93

    Chance Rain Showers

    • 60
    • 85

    Slight Chance Thunderstorms

Today 4 Sep Champaign

Sunny, hot. Near steady temperature in the mid 90s. West Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 4 Sep Champaign

Mostly clear. Lows in the lower 70s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Fork River County Forest Preserve Temperature Statistics

September Temperature

Rantoul National Aviation Center Airport (11.2 miles)

  • Lowest 2 September, 2026

    70.2 °F

  • Average September

    81.6 °F

  • Highest 2 September, 2026

    93.4 °F

Climate (2021–2026)

Rantoul National Aviation Center Airport (11.2 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62.1 °F
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