Springfield Weather Forecast

    • 65
    • 84

    Rain Showers Likely

    • 65
    • 77

    Rain Showers Likely

    • 63
    • 81

    Chance Thunderstorms

    • 62
    • 77

    Chance Rain Showers

    • 58
    • 75

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Rain Showers

Today 21 Sep Sangamon

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 21 Sep Sangamon

Showers likely with a chance of Thunderstorms. Lows in the mid 60s. Southwest Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 70 percent.

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  • Temperature Real-Time

Springfield Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (4.3 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    68.3 °F

  • Highest 13 September, 2025

    97 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (4.3 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65 °F
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