Schertz Aerial Service - Cooksville Airport Weather Forecast

    • 66
    • 81

    Slight Chance Thunderstorms

    • 60
    • 78

    Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 62
    • 80

    Chance Thunderstorms

    • 58
    • 79

    Slight Chance Thunderstorms

    • 58
    • 76

    Partly Sunny

    • 61
    • 77

    Partly Sunny

Today 18 Aug McLean

Partly sunny. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 18 Aug McLean

Partly cloudy late this Evening, then mostly cloudy with a slight chance of Showers. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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Schertz Aerial Service - Cooksville Airport Temperature Statistics

August Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (12.4 miles)

  • Lowest 3 August, 2026

    63 °F

  • Average August

    74.6 °F

  • Highest 9 August, 2026

    88 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (12.4 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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