North Topsail Beach Weather Forecast
- 72
- 87
Partly Sunny
- 72
- 88
Chance Rain Showers
- 72
- 86
Rain Showers Likely
- 70
- 81
Chance Rain Showers
- 65
- 79
Chance Rain Showers
- 63
- 77
Partly Sunny
Today 20 Sep Coastal Onslow
Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph, becoming southeast in the afternoon.
Tonight 20 Sep Coastal Onslow
Partly cloudy. Lows around 70. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.
North Topsail Beach Temperature Statistics
September Temperature
MCAS New River (14.9 miles)
Lowest 8 September, 2026
66 °FAverage September
79.3 °FHighest 5 September, 2026
96.1 °F
Climate (2021–2026)
MCAS New River (14.9 miles)
Average Low 2021–2026
54.5 °FAverage 2021–2026
63.9 °FAverage High 2021–2026
73.6 °F