Schertz Aerial Service - Cooksville Airport Weather Forecast

    • 58
    • 82

    Mostly Cloudy

    • 53
    • 80

    Partly Sunny

    • 52
    • 82

    Sunny

    • 55
    • 82

    Mostly Sunny

    • 63
    • 86

    Partly Sunny

    • 64
    • 86

    Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

Today 31 May McLean

Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 31 May McLean

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 20 percent.

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Schertz Aerial Service - Cooksville Airport Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    37.9 °F

  • Average May

    62.1 °F

  • Highest 27 May, 2026

    89.1 °F

Climate (2021–Present)

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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