Saint Helena Sound Weather Forecast

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    • 86

    Chance Thunderstorms

    • 78
    • 83

    Chance Thunderstorms

    • 77
    • 84

    Slight Chance Thunderstorms

    • 78
    • 85

    Chance Thunderstorms

    • 79
    • 85

    Chance Thunderstorms

    • 80
    • 85

    Chance Thunderstorms

Today 25 Jun Coastal Colleton

Sunny. Highs in the mid 90s, except in the lower 90s near the coast. Heat index Values up to 106. Southwest Winds around 5 Mph, increasing to south 10 to 15 Mph this afternoon.

Tonight 25 Jun Coastal Colleton

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Helena Sound Temperature Statistics

June Temperature

Beaufort County Airport (12.4 miles)

  • Lowest 1 June, 2025

    68 °F

  • Average June

    79.8 °F

  • Highest 7 June, 2025

    93.2 °F

Climate (2020–Present)

Beaufort County Airport (12.4 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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