University of Illinois Springfield Weather Forecast

    • 62
    • 82

    Rain Showers Likely

    • 48
    • 75

    Rain Showers

    • 50
    • 74

    Partly Sunny

    • 59
    • 74

    Rain Showers

    • 50
    • 75

    Rain Showers

    • 46
    • 69

    Mostly Sunny

Today 23 Apr Sangamon

Sunny, breezy with Highs in the lower 80s. South Winds 15 to 25 Mph.

Tonight 23 Apr Sangamon

Partly cloudy in the Evening, then mostly cloudy with Showers with a chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

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University of Illinois Springfield Temperature Statistics

April Temperature

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

  • Lowest 7 April, 2026

    35.7 °F

  • Average April

    60.6 °F

  • Highest 14 April, 2026

    87.7 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.5 °F
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