Topsail Beach Weather Forecast
- 76
- 87
Mostly Sunny
- 76
- 89
Chance Thunderstorms
- 75
- 87
Chance Thunderstorms
- 74
- 87
Chance Thunderstorms
- 74
- 88
Chance Thunderstorms
- 75
- 87
Mostly Sunny
Today 10 Sep Coastal Pender
Sunny. Highs in the upper 80s. Southwest Winds around 5 Mph, increasing to south 10 to 15 Mph in the afternoon.
Tonight 10 Sep Coastal Pender
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. Southwest Winds 10 to 15 Mph.
Topsail Beach Temperature Statistics
September Temperature
Wilmington International Airport (16.8 miles)
Lowest 7 September, 2026
69.1 °FAverage September
82.4 °FHighest 5 September, 2026
97.6 °F
Climate (2021–2026)
Wilmington International Airport (16.8 miles)
Average Low 2021–2026
56 °FAverage 2021–2026
65.9 °FAverage High 2021–2026
76.1 °F