Le Roy Weather Forecast

    • 27
    • 36

    Patchy Freezing Fog

    • 31
    • 37

    Breezy

    • 12
    • 48

    Rain

    • 22
    • 30

    Partly Sunny

    • 24
    • 45

    Mostly Cloudy

    • 25
    • 36

    Mostly Cloudy

Today 16 Dec McLean

Sunny. Not as cool with Highs in the mid 30s. South Winds 10 to 15 Mph.

Tonight 16 Dec McLean

Mostly cloudy. Patchy freezing fog after midnight. Not as cool with Lows in the upper 20s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Le Roy Temperature Statistics

December Temperature

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

  • Lowest 13 December, 2025

    -2.9 °F

  • Average December

    23 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.2 °F
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