Schertz Aerial Service - Cooksville Airport Weather Forecast

    • 66
    • 76

    Slight Chance Rain Showers

    • 58
    • 79

    Rain Showers

    • 45
    • 69

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

    • 41
    • 67

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

Today 30 Sep McLean

Partly cloudy. Lows in the upper 40s. Highs in the mid 70s.

Tonight 30 Sep McLean

Mostly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight.

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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 27 September, 2026

    48.9 °F

  • Average September

    71.3 °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

    62.6 °F
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