Cooksville Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 63
    • 81

    Slight Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 65
    • 84

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

Today 3 Aug McLean

Sunny. Near steady temperature in the upper 70s. East Winds 5 to 10 Mph.

Tonight 3 Aug McLean

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

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Cooksville Temperature Statistics

August Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

  • Lowest 1 August, 2025

    57.9 °F

  • Average August

    67.3 °F

  • Highest 1 August, 2025

    78.1 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62 °F
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