Coles County Memorial Airport Weather Forecast

    • 35
    • 54

    Increasing Clouds

    • 40
    • 52

    Increasing Clouds

    • 51
    • 62

    Rain Showers

    • 39
    • 54

    Chance Rain

    • 23
    • 45

    Slight Chance Rain/Snow

    • 23
    • 34

    Mostly Sunny

    • 28
    • 44

    Partly Sunny

Today 6 Jan Coles

Sunny. Highs in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Jan Coles

Patchy fog late this evening. Mostly cloudy. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Coles County Memorial Airport Temperature Statistics

January Temperature

Mattoon / Charleston, Coles County Memorial Airport (0 miles)

  • Lowest 4 January, 2026

    21.9 °F

  • Average January

    28.7 °F

  • Highest 4 January, 2026

    37.9 °F

Climate (2021–Present)

Mattoon / Charleston, Coles County Memorial Airport (0 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.6 °F
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