Onslow Beach Weather Forecast
- 61
- 73
Decreasing Clouds
- 55
- 74
Partly Sunny
- 64
- 73
Sunny
- 69
- 76
Mostly Sunny
- 69
- 79
Mostly Sunny
- 69
- 78
Mostly Sunny
Today 13 May Coastal Onslow
Sunny. Highs in the mid 70s. Southeast Winds 5 to 10 Mph.
Tonight 13 May Coastal Onslow
Mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.
Onslow Beach Temperature Statistics
May Temperature
MCAS New River (13 miles)
Lowest 4 May, 2026
46.9 °FAverage May
63.5 °FHighest 6 May, 2026
82 °F
Climate (2021–Present)
MCAS New River (13 miles)
Average Low 2021–2026
54.4 °FAverage 2021–2026
63.8 °FAverage High 2021–2026
73.6 °F