Allerton Weather Forecast

    • 39
    • 53

    Increasing Clouds

    • 51
    • 61

    Rain Showers

    • 38
    • 56

    Chance Rain

    • 23
    • 46

    Chance Rain

    • 22
    • 33

    Partly Sunny

    • 28
    • 43

    Partly Sunny

Today 7 Jan Vermilion

Mostly cloudy in the Morning, then clearing. Patchy fog in the morning. Highs in the lower 50s. Southwest Winds 5 to 10 Mph.

Tonight 7 Jan Vermilion

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 30s. South Winds 5 to 10 Mph.

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Allerton Temperature Statistics

January Temperature

University of Illinois - Willard (19.3 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    27.2 °F

  • Highest 4 January, 2026

    35.1 °F

Climate (2021–Present)

University of Illinois - Willard (19.3 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    64.8 °F
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