Clinton Lake State Recreation Area Weather Forecast

    • 69
    • 83

    Chance Thunderstorms

    • 71
    • 87

    Mostly Sunny

    • 75
    • 92

    Mostly Sunny

    • 74
    • 91

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 21 Jul De Witt

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Humid with Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 21 Jul De Witt

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 20 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 18 July, 2025

    64 °F

  • Average July

    76.8 °F

  • Highest 4 July, 2025

    91 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62 °F
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