Bentown Weather Forecast

    • 55
    • 68

    Mostly Cloudy

    • 54
    • 67

    Mostly Cloudy

    • 55
    • 70

    Mostly Cloudy

    • 50
    • 70

    Partly Sunny

    • 52
    • 67

    Mostly Cloudy

    • 53
    • 71

    Partly Sunny

    • 57
    • 75

    Mostly Sunny

Today 22 Sep McLean

Partly sunny. A chance of Showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

Tonight 22 Sep McLean

Mostly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Bentown Temperature Statistics

September Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (5.6 miles)

  • Lowest 14 September, 2026

    52 °F

  • Average September

    75 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (5.6 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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