Harlem Weather Forecast

    • 45
    • 50

    Rain Likely

    • 35
    • 52

    Rain Likely

    • 40
    • 53

    Slight Chance Rain

    • 29
    • 51

    Partly Sunny

    • 31
    • 50

    Mostly Sunny

    • 41
    • 57

    Partly Sunny

Today 5 Dec Columbia

Cloudy with a 50 percent chance of rain. Patchy fog. Near steady temperature in the upper 40s. North Winds around 5 Mph.

Tonight 5 Dec Columbia

Cloudy with a 50 percent chance of rain. Patchy fog. Near steady temperature in the upper 40s. Light and variable Winds.

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Harlem Temperature Statistics

December Temperature

Thomson, Thomson-McDuffie County Airport (13.7 miles)

  • Lowest 3 December, 2025

    33.8 °F

  • Average December

    43.8 °F

  • Highest 1 December, 2025

    51.8 °F

Climate (2020–Present)

Thomson, Thomson-McDuffie County Airport (13.7 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    75.3 °F
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