University of Illinois Springfield Weather Forecast

    • 26
    • 30

    Snow

    • 18
    • 40

    Snow Showers

    • 8
    • 21

    Mostly Cloudy

    • 10
    • 23

    Mostly Cloudy

    • 6
    • 19

    Partly Sunny

    • 16
    • 25

    Partly Sunny

Today 15 Jan Sangamon

Sunny. Highs around 30. Northwest Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 15 Jan Sangamon

Mostly cloudy. Snow, mainly in the evening. Little or no snow accumulation. Not as cool with Lows in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 80 percent.

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University of Illinois Springfield Temperature Statistics

January Temperature

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

  • Lowest 1 January, 2026

    21 °F

  • Average January

    37.5 °F

  • Highest 8 January, 2026

    64 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    65.1 °F
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