Lake Charleston Weather Forecast

    • 35
    • 42

    Increasing Clouds

    • 40
    • 54

    Mostly Cloudy

    • 33
    • 62

    Mostly Cloudy

    • 36
    • 46

    Mostly Cloudy

    • 37
    • 51

    Rain Likely

    • 25
    • 48

    Chance Rain

    • 26
    • 38

    Partly Sunny

Today 1 Feb Coles

Mostly sunny and cooler. Near steady temperature around 40. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 1 Feb Coles

Cloudy. A slight chance of very light drizzle. Patchy fog. Lows in the mid 30s. Temperature rising into the upper 30s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Charleston Temperature Statistics

February Temperature

Mattoon / Charleston, Coles County Memorial Airport (6.8 miles)

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  • Average February

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Climate (2020–Present)

Mattoon / Charleston, Coles County Memorial Airport (6.8 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.2 °F
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