Ashepoo River - Otter Island Weather Forecast

    • 74
    • 83

    Partly Sunny

    • 72
    • 80

    Chance Thunderstorms

    • 72
    • 80

    Chance Thunderstorms

    • 71
    • 80

    Chance Thunderstorms

    • 72
    • 80

    Chance Thunderstorms

    • 73
    • 81

    Chance Thunderstorms

Today 29 Aug Coastal Colleton

Mostly sunny. Highs in the upper 80s. North Winds around 5 Mph, becoming east in the afternoon.

Tonight 29 Aug Coastal Colleton

Mostly cloudy. Lows around 70. Northeast Winds around 5 Mph.

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Ashepoo River - Otter Island Temperature Statistics

August Temperature

Beaufort County Airport (13 miles)

  • Lowest 3 August, 2025

    71.6 °F

  • Average August

    79.1 °F

  • Highest 1 August, 2025

    95 °F

Climate (2020–Present)

Beaufort County Airport (13 miles)

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  • Average Low 2020–2025

    59.6 °F

  • Average 2020–2025

    66.8 °F

  • Average High 2020–2025

    75.3 °F
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