Sea Haven Beach Weather Forecast
- 79
- 87
Chance Thunderstorms
- 79
- 92
Slight Chance Thunderstorms
- 80
- 92
Mostly Sunny
- 82
- 92
Partly Sunny
- 78
- 90
Chance Thunderstorms
- 76
- 87
Chance Thunderstorms
Today 10 Aug Coastal Onslow
Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 103.
Tonight 10 Aug Coastal Onslow
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.
Sea Haven Beach Temperature Statistics
August Temperature
MCAS New River (16.8 miles)
Lowest 4 August, 2026
75 °FAverage August
81.2 °FHighest 6 August, 2026
91 °F
Climate (2021–2026)
MCAS New River (16.8 miles)
Average Low 2021–2026
54.5 °FAverage 2021–2026
63.8 °FAverage High 2021–2026
73.6 °F