Schertz Aerial Service - Cooksville Airport Weather Forecast

    • 59
    • 82

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

    • 71
    • 89

    Partly Sunny

    • 64
    • 91

    Partly Sunny

    • 58
    • 81

    Slight Chance Rain Showers

    • 61
    • 82

    Mostly Sunny

Today 6 Sep McLean

Sunny. Not as warm with Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep McLean

Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. East Winds 5 to 10 Mph.

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Schertz Aerial Service - Cooksville Airport Temperature Statistics

September Temperature

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

  • Lowest 2 September, 2026

    72 °F

  • Average September

    83 °F

  • Highest 1 September, 2026

    95 °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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