Cooksville Weather Forecast

    • 57
    • 88

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

    • 62
    • 89

    Chance Rain Showers

    • 62
    • 86

    Slight Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 62
    • 82

    Chance Rain Showers

    • 58
    • 81

    Slight Chance Thunderstorms

Today 17 Sep McLean

Sunny. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph.

Tonight 17 Sep McLean

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cooksville Temperature Statistics

September Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

  • Lowest 7 September, 2025

    45 °F

  • Average September

    66.6 °F

  • Highest 13 September, 2025

    93.9 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 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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