Middle Fork River County Forest Preserve Weather Forecast

    • 59
    • 72

    Chance Thunderstorms

    • 61
    • 79

    Rain Showers Likely

    • 66
    • 86

    Mostly Sunny

    • 69
    • 85

    Thunderstorms Likely

    • 59
    • 85

    Rain Showers

    • 51
    • 73

    Mostly Cloudy

Today 15 May Champaign

Cloudy with a slight chance of Showers early this Morning, then partly sunny this afternoon. Highs in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 15 May Champaign

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Not as cool with Lows around 60. South Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Fork River County Forest Preserve Temperature Statistics

May Temperature

Rantoul National Aviation Center Airport (11.2 miles)

  • Lowest 7 May, 2026

    37.4 °F

  • Average May

    55.7 °F

  • Highest 12 May, 2026

    81.7 °F

Climate (2021–Present)

Rantoul National Aviation Center Airport (11.2 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.7 °F
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