National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wilmington International Airport (KILM)

Lat: 34.27°NLon: 77.9°WElev: 23ft.

Fair

88°F

31°C

Humidity 59%
Wind Speed W 5 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 2 Sep 10:53 am EDT
Extended Forecast for

Topsail Beach NC

  • Today

    Today: Sunny, with a high near 90. Heat index values as high as 102. Light southwest wind becoming south 5 to 9 mph in the afternoon.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. Southwest wind 3 to 8 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Heat index values as high as 101. Light and variable wind becoming south 6 to 11 mph in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. Southwest wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. South wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.

    High: 92 °F

    Sunny then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.

    Low: 73 °F

    T-storms
    Likely then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 90. Heat index values as high as 102. Light southwest wind becoming south 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 76. Southwest wind 3 to 8 mph.
Thursday
Sunny, with a high near 89. Heat index values as high as 101. Light and variable wind becoming south 6 to 11 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 76. Southwest wind 6 to 9 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 91. South wind 5 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 76.
Saturday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Labor Day
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Topsail Beach NC
 34.38°N 77.62°W (Elev. 3 ft)
Last Update:
6:09 am EDT Sep 2, 2026
Forecast Valid:
11am EDT Sep 2, 2026-6pm EDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation