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7-Day Outlook: Sunday Brings Wilmington's Best Storm Chance

September 4, 2026 weather, forecast
7-Day Outlook: Sunday Brings Wilmington's Best Storm Chance

Wilmington, North Carolina — The next seven days bring highs ranging from 84°F to 96°F, lows from 69°F to 76°F, rain chances focused on Sunday.

⚠️ Active Weather Alerts

  • 🟡 Heat Advisory: Heat Advisory issued September 4 at 2:21AM EDT until September 4 at 8:00PM EDT by NWS Wilmington NC
  • Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

What Matters Most This Week

  • Warmest day: Saturday, with a high near 96°F.
  • Coolest morning: Monday, with a low near 69°F.
  • Rain chances: NWS indicates the best chances on Sunday.
  • Storm watch: Thunderstorm chances appear in the forecast on Saturday, Sunday and Monday.
  • Windiest stretch: Saturday, with gusts up to 33 mph.
  • Sun safety: UV runs high on Today, Saturday, Monday and Tuesday and other days.

7-Day Forecast

DayConditionsHigh / LowRainPeak Gust
Today
9/4
Sunny94° / 76°1%22 mph
Saturday
9/5
Sunny then Slight Chance Showers And Thunderstorms96° / 73°18%33 mph
Sunday
9/6
Showers And Thunderstorms Likely87° / 70°69%21 mph
Monday
9/7
Mostly Sunny then Slight Chance Showers And Thunderstorms84° / 69°16%24 mph
Tuesday
9/8
Mostly Sunny85° / 70°7%21 mph
Wednesday
9/9
Mostly Sunny87° / 71°7%14 mph
Thursday
9/10
Sunny91° / 74°6%28 mph

Today's Details — Friday, September 4

  • Conditions: Sunny
  • High / Low: 94°F / 76°F
  • Wind: SSW 11 mph, gusts to 22 mph
  • Precipitation: 1% chance (National Weather Service forecast)
  • UV Index: 7.45 — Very High — limit outdoor exposure
  • Sunrise / Sunset: 05:47 / 18:33
  • Daylight: 12.8 hours

What Matters Most Today

  • Sun safety: UV index reaches 7.45; sunscreen still matters even with cloud cover.
  • Best outdoor window: Morning (lowest average rain risk).

Comfort & Conditions

  • Humidity: 74%
  • Dew Point: Up to 78°F — muggy conditions

Hour-by-Hour Breakdown

  • Morning (6AM–Noon): Clear sky, 81°F, 82% humidity
  • Afternoon (Noon–6PM): Clear sky, 92°F, winds 10 mph, 62% humidity
  • Evening (6PM–Midnight): Clear sky, 84°F, 84% humidity

Air Quality & Allergens

  • Air Quality Index: 34 (peak 46) — Good
  • PM2.5: 6.8 µg/m³

Temperatures, conditions, and precipitation chances use National Weather Service forecast guidance. Open-Meteo supplies supplemental wind, UV, humidity, and air-quality fields; its precipitation totals are not used. For weather alerts, visit your local National Weather Service office.

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