Hearthstone Lakes Weather Forecast

    • 74
    • 96

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 74
    • 86

    Rain Showers Likely

    • 74
    • 87

    Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

Today 6 Sep Coastal Jasper

Mostly sunny. Showers and Thunderstorms likely this afternoon. Highs in the mid 90s, except in the lower 90s near the coast. Heat index Values up to 110. West Winds around 5 Mph, becoming southeast around 5 Mph this afternoon. Chance of rain 70 percent.

Tonight 6 Sep Coastal Jasper

Showers and Thunderstorms likely in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming northeast after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hearthstone Lakes Temperature Statistics

September Temperature

Hilton Head Island, Hilton Head Airport (16.2 miles)

  • Lowest 2 September, 2026

    75.2 °F

  • Average September

    80.5 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Hilton Head Island, Hilton Head Airport (16.2 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    75.2 °F
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