Schertz Aerial Service - Cooksville Airport Weather Forecast

    • 62
    • 88

    Chance Thunderstorms

    • 62
    • 84

    Chance Thunderstorms

    • 62
    • 80

    Rain Showers Likely

    • 61
    • 80

    Chance Thunderstorms

    • 59
    • 78

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Thunderstorms

Today 19 Sep McLean

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 19 Sep McLean

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 50 percent.

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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 7 September, 2025

    45 °F

  • Average September

    67 °F

  • Highest 13 September, 2025

    93.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.1 °F
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