Onslow Beach Weather Forecast
- 55
- 61
Mostly Sunny
- 59
- 66
Partly Sunny
- 61
- 67
Mostly Sunny
- 61
- 69
Partly Sunny
Today 29 Mar Coastal Onslow
Patchy frost in the morning. Sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east in the afternoon.
Tonight 29 Mar Coastal Onslow
Partly cloudy. Not as cool with Lows in the lower 50s. Southeast Winds 5 to 10 Mph.
Onslow Beach Temperature Statistics
March Temperature
MCAS New River (13 miles)
Lowest 13 March, 2026
30.9 °FAverage March
60.3 °FHighest 23 March, 2026
87.1 °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