Cooksville Weather Forecast

    • 49
    • 77

    Increasing Clouds

    • 41
    • 66

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 50
    • 71

    Chance Rain Showers

    • 45
    • 69

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

Today 9 May McLean

Mostly sunny. Not as cool with Highs in the upper 70s. West Winds 15 to 20 Mph.

Tonight 9 May McLean

Mostly cloudy with a 50 percent chance of Showers. Lows around 50. Northwest Winds 10 to 15 Mph, becoming north 5 to 10 Mph after midnight.

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Cooksville Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    37.9 °F
  • Average May

    53 °F
  • Highest 4 May, 2026

    75.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.8 °F
  • Average 2021–2026

    53.1 °F
  • Average High 2021–2026

    62.6 °F
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