Harvard Park Weather Forecast

    • 62
    • 81

    Slight Chance Thunderstorms

    • 72
    • 85

    Partly Sunny

    • 69
    • 95

    Rain Showers Likely

    • 72
    • 91

    Chance Rain Showers

    • 69
    • 91

    Chance Thunderstorms

    • 64
    • 87

    Chance Rain Showers

Today 13 Sep Sangamon

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Not as warm with Highs around 80. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 Sep Sangamon

Partly cloudy. A slight chance of Showers in the evening. Lows around 60. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harvard Park Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (5 miles)

  • Lowest 7 September, 2026

    58.6 °F

  • Average September

    80.6 °F

  • Highest 2 September, 2026

    100.7 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (5 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.7 °F
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