Rantoul Weather Forecast

    • 25
    • 32

    Chance Flurries

    • 31
    • 42

    Partly Sunny

    • 31
    • 51

    Mostly Cloudy

    • 16
    • 37

    Slight Chance Rain/Snow

    • 24
    • 31

    Mostly Cloudy

    • 20
    • 36

    Chance Snow

Today 11 Jan Champaign

Mostly sunny. Highs in the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 11 Jan Champaign

Mostly clear. Near steady temperature in the mid 20s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rantoul Temperature Statistics

January Temperature

Rantoul National Aviation Center Airport (1.2 miles)

  • Lowest 1 January, 2026

    17.6 °F

  • Average January

    34.5 °F

  • Highest 8 January, 2026

    61 °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

    52.7 °F

  • Average High 2021–2026

    62.4 °F
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