Sangamon Park Weather Forecast

    • 48
    • 73

    Becoming Sunny

    • 55
    • 76

    Partly Sunny

    • 56
    • 80

    Slight Chance Thunderstorms

    • 51
    • 75

    Partly Sunny

    • 53
    • 76

    Mostly Cloudy

    • 56
    • 79

    Partly Sunny

Today 26 Aug Piatt

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 26 Aug Piatt

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Sangamon Park Temperature Statistics

August Temperature

University of Illinois - Willard (12.4 miles)

  • Lowest 3 August, 2025

    56.6 °F

  • Average August

    77 °F

  • Highest 16 August, 2025

    95.6 °F

Climate (2020–Present)

University of Illinois - Willard (12.4 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.7 °F
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