University of Illinois Springfield Weather Forecast

    • 37
    • 60

    Sunny

    • 38
    • 66

    Sunny

    • 41
    • 72

    Mostly Sunny

    • 43
    • 75

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

Today 17 Oct Sangamon

Areas of frost in the morning. Sunny. Highs around 60. North Winds around 5 Mph in the Morning, becoming light and variable.

Tonight 17 Oct Sangamon

Clear. Lows in the mid 30s. Light and variable Winds, becoming south around 5 Mph after midnight.

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University of Illinois Springfield Temperature Statistics

October Temperature

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

  • Lowest 5 October, 2026

    42.7 °F

  • Average October

    67.4 °F

  • Highest 13 October, 2026

    91.9 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.7 °F
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