Port Mahon, DE Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Clear -º / 63º 2% NW 11 mph 82%
Wed
Jun 24
Sunny
View Hourly
83º / 64º 2% NW 11 mph 50%
1am Clear 65º 2% NW 7 mph 89%
2am Clear 65º 2% NNW 9 mph 85%
3am Clear 65º 2% NNW 9 mph 81%
4am Clear 65º 2% NNW 10 mph 77%
5am Clear 64º 2% NNW 11 mph 78%
6am Sunny 64º 2% NW 10 mph 78%
7am Sunny 66º 2% NW 9 mph 75%
8am Sunny 68º 3% NW 11 mph 68%
9am Sunny 71º 1% NW 11 mph 61%
10am Sunny 74º 1% NW 10 mph 56%
11am Sunny 76º 0% NNW 9 mph 51%
12pm Sunny 78º 0% NW 9 mph 46%
1pm Sunny 79º 0% NW 9 mph 42%
2pm Sunny 80º 0% NW 8 mph 41%
3pm Sunny 81º 0% NW 8 mph 41%
4pm Sunny 81º 0% WNW 9 mph 41%
5pm Sunny 81º 0% WNW 9 mph 41%
6pm Sunny 81º 0% WNW 8 mph 42%
7pm Sunny 80º 0% W 6 mph 46%
8pm Sunny 77º 0% W 4 mph 54%
9pm Clear 73º 1% WSW 2 mph 61%
10pm Clear 71º 2% SW 2 mph 64%
11pm Clear 70º 4% SSW 4 mph 70%
Thu
Jun 25
Partly Cloudy
View Hourly
84º / 71º 13% S 14 mph 58%
12am Mostly Clear 69º 4% SSW 4 mph 74%
1am Clear 68º 4% SSW 4 mph 73%
2am Clear 68º 3% SW 4 mph 74%
3am Mostly Clear 67º 4% SW 4 mph 77%
4am Clear 66º 5% SW 3 mph 79%
5am Clear 65º 5% SW 3 mph 83%
6am Mostly Sunny 65º 6% SW 3 mph 85%
7am Partly Cloudy 68º 5% SSW 3 mph 81%
8am Partly Cloudy 72º 5% SW 5 mph 75%
9am Partly Cloudy 75º 3% SW 6 mph 67%
10am Mostly Sunny 78º 2% SW 6 mph 58%
11am Partly Cloudy 80º 2% SSW 6 mph 52%
12pm Mostly Cloudy 81º 2% SSE 7 mph 50%
1pm Partly Cloudy 82º 13% SSE 9 mph 50%
2pm Partly Cloudy 82º 4% SSE 12 mph 51%
3pm Partly Cloudy 82º 2% SSE 13 mph 51%
4pm Partly Cloudy 82º 1% SE 13 mph 50%
5pm Mostly Sunny 82º 2% SSE 14 mph 52%
6pm Mostly Sunny 81º 3% SSE 14 mph 53%
7pm Sunny 80º 2% SSE 13 mph 56%
8pm Sunny 78º 2% SSE 12 mph 57%
9pm Mostly Clear 76º 2% S 12 mph 60%
10pm Partly Cloudy 75º 2% S 10 mph 64%
11pm Partly Cloudy 74º 7% S 11 mph 66%
Fri
Jun 26
PM Thunderstorms
View Hourly
87º / 71º 48% SW 8 mph 63%
12am Partly Cloudy 73º 7% S 10 mph 69%
Sat
Jun 27
Rain 80º / 68º 75% NW 7 mph 77%
Sun
Jun 28
Partly Cloudy 81º / 67º 16% ENE 10 mph 69%
Mon
Jun 29
Mostly Sunny 82º / 69º 7% E 11 mph 62%
Tue
Jun 30
Partly Cloudy 88º / 73º 9% SSW 11 mph 59%

Weather Radar for Port Mahon, DE See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Mahon, DE

Overnight
Low : 63ºF
NNW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.
Wednesday
High : 81ºF
NNW wind 5 to 10 kt. Sunny. Waves around 1 ft.
Wednesday Night
Low : 66ºF
Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.
Thursday
High : 81ºF
SSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Sunny. Waves around 1 ft.
Thursday Night
Low : 71ºF
S wind around 10 kt. Partly cloudy. Waves 1 to 2 ft.
Friday
High : 83ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.
Friday Night
Low : 72ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Waves around 1 ft.
Saturday
High : 80ºF
Variable winds 5 kt or less. Showers likely, with thunderstorms also possible after 2pm. Waves around 1 ft.
Saturday Night
Low : 71ºF
Variable winds 5 kt or less. A chance of thunderstorms before 8pm. Waves around 1 ft.

NOAA Buoy Data Near Port Mahon, DE See Map

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    Wind Speed Forecast for Port Mahon, DE

    WednesdayThursdayFriday
    Wind Speed (MPH) 7111199243691412
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 7111199243691412
    DIR NWNNWNWNWWNWWSWSSWSWSWSSESSES

    Current Weather Conditions In Port Mahon, DE

    As Of: 2 minutes ago

    • 65ºF
    • 65ºF
    • 7mph
    • 0º (NW)
    • 7mph
    • Clear
    • 10mi
    • 29.91"
    • 89%
    • 0ºF

    The weather right now in Port Mahon, DE is Clear. The current temperature is 65°F, and the expected high and low for today, Wednesday, June 24, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the Northwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 65° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 89 percent, and air pressure at 29.91 in. Visibility is 10 nautical miles. There are no current weather alert(s).