Harvard Park Weather Forecast

    • 75
    • 92

    Increasing Clouds

    • 77
    • 93

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

    • 66
    • 82

    Chance Thunderstorms

Today 9 Aug Sangamon

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 103.

Tonight 9 Aug Sangamon

Mostly clear. Near steady temperature around 70. South Winds around 5 Mph.

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  • Temperature Real-Time

Harvard Park Temperature Statistics

August Temperature

Springfield - Abraham Lincoln Capital Airport (5 miles)

  • Lowest 3 August, 2026

    60.7 °F

  • Average August

    73.4 °F

  • Highest 4 August, 2026

    87.7 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (5 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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