Lexington Weather Forecast

    • 61
    • 85

    Decreasing Clouds

    • 53
    • 75

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 64
    • 83

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

Today 21 Jul McLean

Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Humid with Highs in the mid 80s. Northwest Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 21 Jul McLean

Mostly cloudy with a chance of Showers and Thunderstorms. Not as cool. Near steady temperature in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent.

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Lexington Temperature Statistics

July Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (13 miles)

  • Lowest 7 July, 2026

    64 °F

  • Average July

    78.4 °F

  • Highest 2 July, 2026

    91 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (13 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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