Clinton Lake State Recreation Area Weather Forecast

    • 67
    • 79

    Thunderstorms Likely

    • 65
    • 75

    Rain Showers Likely

    • 61
    • 76

    Slight Chance Rain Showers

    • 61
    • 78

    Mostly Sunny

    • 63
    • 80

    Slight Chance Rain Showers

    • 66
    • 82

    Slight Chance Thunderstorms

    • 67
    • 83

    Partly Sunny

Today 31 Jul De Witt

Showers likely with a chance of Thunderstorms. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 31 Jul De Witt

Showers and Thunderstorms likely. Lows in the upper 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Clinton Lake State Recreation Area Temperature Statistics

July Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (21.7 miles)

  • Lowest 23 July, 2026

    53.1 °F

  • Average July

    76.6 °F

  • Highest 27 July, 2026

    93.9 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (21.7 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    62.7 °F
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