Rantoul Weather Forecast

    • 65
    • 82

    Chance Thunderstorms

    • 61
    • 79

    Rain Showers

    • 54
    • 75

    Rain Showers Likely

    • 58
    • 81

    Rain Showers Likely

    • 39
    • 71

    Chance Thunderstorms

    • 36
    • 58

    Mostly Sunny

Today 14 Apr Champaign

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 80. Southwest Winds around 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 14 Apr Champaign

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rantoul Temperature Statistics

April Temperature

Rantoul National Aviation Center Airport (1.2 miles)

  • Lowest 7 April, 2026

    31.1 °F

  • Average April

    54.1 °F

  • Highest 12 April, 2026

    79.9 °F

Climate (2021–Present)

Rantoul National Aviation Center Airport (1.2 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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