Le Roy Weather Forecast

    • 53
    • 77

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 63
    • 88

    Partly Sunny

    • 64
    • 89

    Slight Chance Thunderstorms

    • 64
    • 90

    Partly Sunny

    • 62
    • 88

    Partly Sunny

Today 9 Sep McLean

Mostly sunny. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.

Tonight 9 Sep McLean

Partly cloudy. Lows in the lower 50s. Southeast Winds around 5 Mph.

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Le Roy Temperature Statistics

September Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

  • Lowest 7 September, 2025

    45 °F

  • Average September

    62.1 °F

  • Highest 2 September, 2025

    81 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62 °F
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