Onslow Beach Weather Forecast
- 77
- 86
Sunny
- 79
- 88
Mostly Sunny
- 81
- 87
Mostly Sunny
- 82
- 88
Chance Thunderstorms
- 81
- 89
Chance Thunderstorms
- 80
- 88
Chance Thunderstorms
Today 3 Jul Coastal Onslow
Sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.
Tonight 3 Jul Coastal Onslow
Clear. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.
Onslow Beach Temperature Statistics
July Temperature
MCAS New River (13 miles)
Lowest 1 July, 2026
75 °FAverage July
81.6 °FHighest 1 July, 2026
90 °F
Climate (2021–2026)
MCAS New River (13 miles)
Average Low 2021–2026
54.5 °FAverage 2021–2026
63.8 °FAverage High 2021–2026
73.6 °F