Coosaw Weather Forecast

    • 68
    • 87

    Becoming Sunny

    • 70
    • 87

    Mostly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Rain Showers

    • 68
    • 83

    Rain Showers Likely

    • 58
    • 77

    Rain Showers Likely

Today 30 Sep Beaufort

Sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 30 Sep Beaufort

Mostly clear. Lows in the upper 60s, except in the lower 70s near the coast. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coosaw Temperature Statistics

September Temperature

Beaufort, Marine Corps Air Station (5 miles)

  • Lowest 27 September, 2026

    54 °F

  • Average September

    78.5 °F

  • Highest 5 September, 2026

    96.1 °F

Climate (2021–2026)

Beaufort, Marine Corps Air Station (5 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    68.5 °F

  • Average High 2021–2026

    78.8 °F
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