Grangeburg Weather Forecast

    • 50
    • 68

    Mostly Cloudy

    • 56
    • 65

    Chance Rain Showers

    • 30
    • 75

    Rain Showers

    • 20
    • 42

    Sunny

    • 23
    • 43

    Mostly Sunny

    • 26
    • 49

    Partly Sunny

    • 24
    • 48

    Mostly Sunny

Today 23 Jan Houston

Mostly cloudy with a chance of Showers late this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the upper 60s. East Winds around 5 Mph, becoming north this afternoon. Chance of rain 40 percent.

Tonight 23 Jan Houston

Mostly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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Grangeburg Temperature Statistics

January Temperature

Marianna Municipal Airport (11.8 miles)

  • Lowest 16 January, 2026

    23 °F

  • Average January

    52.9 °F

  • Highest 9 January, 2026

    82 °F

Climate (2021–Present)

Marianna Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    68.5 °F

  • Average High 2021–2026

    79.8 °F
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