Onslow Beach Weather Forecast
- 63
- 70
Mostly Sunny
- 63
- 72
Partly Sunny
- 63
- 74
Partly Sunny
- 64
- 75
Mostly Sunny
Today 12 Apr Coastal Onslow
Mostly sunny. Highs in the mid 70s. East Winds 5 to 10 Mph.
Tonight 12 Apr Coastal Onslow
Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.
Onslow Beach Temperature Statistics
April Temperature
MCAS New River (13 miles)
Lowest 9 April, 2026
41 °FAverage April
63.3 °FHighest 1 April, 2026
80.1 °F
Climate (2021–Present)
MCAS New River (13 miles)
Average Low 2021–2026
54.5 °FAverage 2021–2026
63.8 °FAverage High 2021–2026
73.6 °F