Schertz Aerial Service - Cooksville Airport Weather Forecast

    • 55
    • 65

    Chance Rain Showers

    • 51
    • 64

    Mostly Cloudy

    • 52
    • 67

    Mostly Cloudy

    • 51
    • 69

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 53
    • 72

    Partly Sunny

Today 21 Sep McLean

Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Tonight 21 Sep McLean

Mostly cloudy with a chance of Sprinkles. Lows in the mid 50s. Northeast Winds 10 to 15 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 14 September, 2026

    52 °F

  • Average September

    75.2 °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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