Greenup Weather Forecast

    • 28
    • 31

    Snow

    • 17
    • 34

    Chance Snow

    • -3
    • 21

    Snow Likely

    • -2
    • 8

    Cold

    • 19
    • 28

    Partly Sunny

    • 30
    • 36

    Mostly Cloudy

Today 11 Dec Cumberland

Mostly cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Cooler with Highs in the lower 30s. West Winds 5 to 10 Mph, becoming southwest in the afternoon. Chance of snow 40 percent.

Tonight 11 Dec Cumberland

Mostly cloudy. Cooler with Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenup Temperature Statistics

December Temperature

Mattoon / Charleston, Coles County Memorial Airport (16.8 miles)

  • Lowest 5 December, 2025

    3.9 °F

  • Average December

    23.5 °F

  • Highest 6 December, 2025

    37 °F

Climate (2020–Present)

Mattoon / Charleston, Coles County Memorial Airport (16.8 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.6 °F
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