University of Illinois Springfield Weather Forecast

    • 68
    • 88

    Thunderstorms Likely

    • 68
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Chance Rain Showers

    • 68
    • 87

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

Today 10 Jul Sangamon

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. South Winds around 5 Mph. Chance of rain 30 percent.

Tonight 10 Jul Sangamon

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then Showers and Thunderstorms likely after midnight. Lows in the upper 60s. North Winds around 5 Mph, becoming southeast around 5 Mph after midnight. Chance of rain 60 percent.

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University of Illinois Springfield Temperature Statistics

July Temperature

Springfield - Abraham Lincoln Capital Airport (8.7 miles)

  • Lowest 8 July, 2026

    66 °F

  • Average July

    79.7 °F

  • Highest 2 July, 2026

    92.6 °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

    55.5 °F

  • Average High 2021–2026

    65.6 °F
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