Normal Weather Forecast

    • 45
    • 75

    Mostly Sunny

    • 52
    • 67

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

    • 59
    • 69

    Rain Showers Likely

    • 57
    • 74

    Rain Showers Likely

Today 29 Oct McLean

Mostly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 70s. Northwest Winds around 10 Mph.

Tonight 29 Oct McLean

Mostly clear. Cooler. Less humid with Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Normal Temperature Statistics

October Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    61.4 °F

  • Highest 12 October, 2026

    88 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 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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