Middle Fork River County Forest Preserve Weather Forecast

    • 68
    • 85

    Chance Thunderstorms

    • 59
    • 81

    Rain Showers Likely

    • 53
    • 68

    Rain Showers Likely

    • 52
    • 67

    Mostly Cloudy

    • 53
    • 69

    Mostly Cloudy

    • 54
    • 71

    Partly Sunny

Today 19 Sep Champaign

Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 19 Sep Champaign

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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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 14 September, 2026

    52.7 °F

  • Average September

    75 °F

  • Highest 15 September, 2026

    97.2 °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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