Central Illinois Regional Airport at Bloomington-Normal Weather Forecast

    • 56
    • 73

    Becoming Sunny

    • 59
    • 77

    Slight Chance Thunderstorms

    • 60
    • 80

    Rain Showers Likely

    • 56
    • 76

    Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

Today 18 Jun McLean

Partly sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Jun McLean

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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Central Illinois Regional Airport at Bloomington-Normal Temperature Statistics

June Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (0 miles)

  • Lowest 3 June, 2026

    51.1 °F

  • Average June

    72.1 °F

  • Highest 6 June, 2026

    90 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (0 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    62.6 °F
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