P.J. Killian Airport Weather Forecast

    • 53
    • 78

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 57
    • 83

    Mostly Cloudy

    • 57
    • 75

    Partly Sunny

    • 52
    • 83

    Partly Sunny

    • 44
    • 68

    Partly Sunny

Today 8 Oct McLean

Sunny. Highs in the upper 70s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 8 Oct McLean

Mostly clear. Lows in the lower 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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P.J. Killian Airport Temperature Statistics

October Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (9.3 miles)

  • Lowest 3 October, 2026

    44.1 °F

  • Average October

    62.7 °F

  • Highest 1 October, 2026

    80.1 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (9.3 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    62.6 °F
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