McLean Weather Forecast

    • 39
    • 46

    Rain

    • 27
    • 46

    Rain

    • 38
    • 44

    Mostly Cloudy

    • 35
    • 56

    Mostly Cloudy

    • 25
    • 47

    Mostly Cloudy

    • 28
    • 41

    Mostly Cloudy

Today 30 Jan McLean

Mostly sunny with a slight chance of rain in the Morning, then cloudy with rain likely in the afternoon. Highs in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 30 Jan McLean

Rain. A slight chance of Thunderstorms after midnight. Not as cool. Near steady temperature in the lower 40s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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McLean Temperature Statistics

January Temperature

Logan County Airport (13.7 miles)

  • Lowest 21 January, 2025

    -6.2 °F

  • Average January

    22.3 °F

  • Highest 17 January, 2025

    43.9 °F

Climate (2020–Present)

Logan County Airport (13.7 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    65.1 °F
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