Lexington Weather Forecast

    • 46
    • 74

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 49
    • 76

    Partly Sunny

    • 48
    • 75

    Mostly Cloudy

    • 47
    • 71

    Mostly Cloudy

    • 49
    • 73

    Partly Sunny

Today 23 Oct McLean

Sunny. Highs in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 23 Oct McLean

Mostly clear. Lows in the upper 40s. Southeast Winds around 5 Mph.

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Lexington Temperature Statistics

October Temperature

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

  • Lowest 17 October, 2026

    36 °F

  • Average October

    61.8 °F

  • Highest 12 October, 2026

    88 °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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