University of Illinois Springfield Weather Forecast

    • 32
    • 52

    Mostly Cloudy

    • 42
    • 60

    Partly Sunny

    • 59
    • 74

    Partly Sunny

    • 39
    • 86

    Rain

    • 28
    • 49

    Partly Sunny

    • 35
    • 55

    Partly Sunny

Today 23 Mar Sangamon

Mostly sunny. Much cooler with Highs in the lower 50s. North Winds 10 to 15 Mph.

Tonight 23 Mar Sangamon

Mostly cloudy. Lows in the lower 30s. Northeast Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph after midnight.

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University of Illinois Springfield Temperature Statistics

March Temperature

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

  • Lowest 17 March, 2026

    11.6 °F

  • Average March

    48.4 °F

  • Highest 20 March, 2026

    85.6 °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

    55.3 °F

  • Average High 2021–2026

    65.4 °F
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