Harrison Park Weather Forecast

    • 68
    • 87

    Rain Showers

    • 68
    • 82

    Rain Showers Likely

    • 69
    • 85

    Chance Thunderstorms

    • 71
    • 87

    Slight Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

Today 5 Aug Sangamon

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 5 Aug Sangamon

A chance of Thunderstorms. Showers with Lows in the upper 60s. Southwest Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Park Temperature Statistics

August Temperature

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

  • Lowest 2 August, 2026

    64.9 °F

  • Average August

    71.1 °F

  • Highest 2 August, 2026

    80.1 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (3.7 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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