Harrison Park Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

Today 17 Aug Sangamon

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. Southwest Winds around 5 Mph, becoming east around 5 Mph in the afternoon. Chance of rain 20 percent. Heat index Values up to 104.

Tonight 17 Aug Sangamon

Partly cloudy. Near steady temperature in the mid 70s. South Winds around 5 Mph.

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Harrison Park Temperature Statistics

August Temperature

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    75.4 °F

  • Highest 9 August, 2025

    90.6 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.9 °F
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