West Branch Cooper River - Mepkin Weather Forecast

    • 47
    • 68

    Increasing Clouds

    • 53
    • 70

    Mostly Cloudy

    • 50
    • 73

    Partly Sunny

    • 55
    • 73

    Mostly Cloudy

    • 55
    • 74

    Mostly Cloudy

    • 42
    • 69

    Chance Rain Showers

Today 5 Jan Inland Berkeley

Patchy fog in the morning. Mostly sunny. Highs in the mid 60s. Northeast Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 5 Jan Inland Berkeley

Mostly cloudy. Patchy fog. Lows in the upper 30s, except in the lower 40s near lake Moultrie. Light and variable Winds.

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West Branch Cooper River - Mepkin Temperature Statistics

January Temperature

Moncks Corner Berkeley County (6.2 miles)

  • Lowest 1 January, 2026

    35.6 °F

  • Average January

    48.4 °F

  • Highest 2 January, 2026

    68 °F

Climate (2021–Present)

Moncks Corner Berkeley County (6.2 miles)

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  • Average Low 2021–2026

    55.2 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    75.1 °F
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