Cumberland Weather Forecast

    • 62
    • 82

    Partly Sunny

    • 65
    • 86

    Chance Thunderstorms

    • 62
    • 84

    Mostly Sunny

    • 60
    • 83

    Sunny

    • 64
    • 84

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

    • 71
    • 90

    Slight Chance Rain Showers

Today 25 Aug Clark

Sunny. Near steady temperature around 80. Southeast Winds around 5 Mph.

Tonight 25 Aug Clark

Partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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Cumberland Temperature Statistics

August Temperature

Mattoon / Charleston, Coles County Memorial Airport (19.9 miles)

  • Lowest 21 August, 2026

    59.6 °F

  • Average August

    76.1 °F

  • Highest 10 August, 2026

    91.7 °F

Climate (2021–2026)

Mattoon / Charleston, Coles County Memorial Airport (19.9 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65 °F
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