Mattoon Weather Forecast

    • 20
    • 27

    Increasing Clouds

    • 23
    • 33

    Partly Sunny

    • 34
    • 44

    Partly Sunny

    • 33
    • 58

    Chance Rain

    • 27
    • 44

    Slight Chance Rain

    • 28
    • 42

    Chance Rain/Snow

Today 7 Feb Coles

Sunny, cooler. Near steady temperature in the upper 20s. East Winds around 5 Mph.

Tonight 7 Feb Coles

Mostly cloudy. Lows around 20. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mattoon Temperature Statistics

February Temperature

Mattoon / Charleston, Coles County Memorial Airport (5 miles)

  • Lowest 1 February, 2026

    2.6 °F

  • Average February

    21.4 °F

  • Highest 2 February, 2026

    32.6 °F

Climate (2021–Present)

Mattoon / Charleston, Coles County Memorial Airport (5 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.5 °F
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