P.J. Killian Airport Weather Forecast

    • 59
    • 82

    Becoming Sunny

    • 59
    • 82

    Mostly Sunny

    • 65
    • 83

    Partly Sunny

    • 70
    • 88

    Partly Sunny

    • 72
    • 92

    Partly Sunny

    • 72
    • 91

    Slight Chance Thunderstorms

Today 27 Aug McLean

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 27 Aug McLean

Mostly clear. Lows in the upper 50s. North Winds 5 to 10 Mph.

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P.J. Killian Airport Temperature Statistics

August Temperature

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

  • Lowest 24 August, 2026

    57 °F

  • Average August

    73.5 °F

  • Highest 9 August, 2026

    88 °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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