Port Mahon, DE Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Tue Jul 14 |
 |
Sunny Close Hourly |
90º / 76º | 2% | WSW 10 mph | 65% |
| 4am |  |
Clear | 67º | 2% | SW 5 mph | 81% |
| 5am | |
Clear | 67º | 2% | SW 5 mph | 84% |
| 6am | |
Sunny | 67º | 2% | SW 4 mph | 87% |
| 7am | |
Sunny | 70º | 2% | WSW 5 mph | 83% |
| 8am | |
Sunny | 74º | 2% | WSW 6 mph | 76% |
| 9am | |
Sunny | 77º | 1% | WSW 7 mph | 70% |
| 10am | |
Sunny | 80º | 1% | WSW 7 mph | 65% |
| 11am | |
Sunny | 83º | 1% | WSW 7 mph | 59% |
| 12pm | |
Sunny | 85º | 1% | WSW 8 mph | 53% |
| 1pm | |
Sunny | 87º | 1% | SW 8 mph | 50% |
| 2pm | |
Sunny | 87º | 1% | SW 8 mph | 50% |
| 3pm | |
Sunny | 88º | 1% | SW 9 mph | 50% |
| 4pm | |
Sunny | 89º | 1% | SW 10 mph | 48% |
| 5pm | |
Sunny | 89º | 0% | WSW 10 mph | 47% |
| 6pm | |
Sunny | 88º | 0% | WSW 10 mph | 48% |
| 7pm | |
Sunny | 87º | 0% | WSW 10 mph | 51% |
| 8pm | |
Sunny | 85º | 1% | SW 10 mph | 55% |
| 9pm | |
Clear | 83º | 1% | SW 10 mph | 59% |
| 10pm | |
Clear | 81º | 1% | SW 11 mph | 63% |
| 11pm | |
Clear | 80º | 1% | SW 11 mph | 64% |
|
Wed Jul 15 |
 |
Mostly Sunny View Hourly |
98º / 78º | 3% | W 12 mph | 53% |
| 12am | |
Clear | 79º | 1% | SW 11 mph | 67% |
| 1am | |
Clear | 79º | 2% | WSW 11 mph | 68% |
| 2am | |
Clear | 79º | 3% | WSW 12 mph | 69% |
| 3am | |
Clear | 78º | 3% | WSW 12 mph | 70% |
| 4am | |
Clear | 78º | 3% | WSW 11 mph | 71% |
| 5am | |
Clear | 77º | 3% | WSW 10 mph | 72% |
| 6am | |
Sunny | 77º | 4% | WSW 9 mph | 74% |
| 7am | |
Sunny | 78º | 4% | WSW 9 mph | 74% |
| 8am | |
Sunny | 81º | 3% | W 10 mph | 69% |
| 9am | |
Sunny | 84º | 2% | W 10 mph | 64% |
| 10am | |
Sunny | 87º | 1% | W 10 mph | 59% |
| 11am | |
Sunny | 90º | 1% | W 10 mph | 55% |
| 12pm | |
Sunny | 92º | 1% | W 10 mph | 51% |
| 1pm | |
Mostly Sunny | 94º | 1% | W 10 mph | 47% |
| 2pm | |
Mostly Sunny | 95º | 0% | W 10 mph | 45% |
| 3pm | |
Sunny | 96º | 0% | W 12 mph | 43% |
| 4pm | |
Sunny | 97º | 0% | W 12 mph | 42% |
| 5pm | |
Sunny | 96º | 0% | W 12 mph | 43% |
| 6pm | |
Sunny | 95º | 0% | WSW 11 mph | 45% |
| 7pm | |
Mostly Sunny | 93º | 0% | W 10 mph | 48% |
| 8pm | |
Mostly Sunny | 91º | 0% | WSW 8 mph | 53% |
| 9pm |  |
Partly Cloudy | 88º | 0% | WSW 6 mph | 57% |
| 10pm | |
Partly Cloudy | 87º | 1% | W 6 mph | 60% |
| 11pm |  |
Mostly Clear | 86º | 1% | W 8 mph | 63% |
|
Thu Jul 16 |
 |
Partly Cloudy View Hourly |
94º / 76º | 9% | SW 8 mph | 50% |
| 12am | |
Partly Cloudy | 84º | 2% | WNW 6 mph | 66% |
| 1am | |
Partly Cloudy | 83º | 2% | WNW 6 mph | 67% |
| 2am | |
Partly Cloudy | 82º | 2% | NW 5 mph | 68% |
| 3am | |
Mostly Clear | 81º | 3% | NNW 5 mph | 69% |
|
Fri Jul 17 |
|
Partly Cloudy | 92º / 76º | 1% | ENE 8 mph | 45% |
|
Sat Jul 18 |
 |
Thunderstorms | 84º / 73º | 75% | SSE 10 mph | 72% |
|
Sun Jul 19 |
|
Thunderstorms | 86º / 73º | 63% | W 9 mph | 70% |
|
Mon Jul 20 |
 |
PM Thunderstorms | 86º / 75º | 44% | SE 11 mph | 68% |
|
Tue Jul 21 |
|
PM Thunderstorms | 87º / 71º | 39% | SSW 12 mph | 66% |
-
Buoy Data
For Port Mahon, DE -
Wind Forecast
In Port Mahon, DE -
Radar
In Port Mahon, DE -
Marine Forecast
In Port Mahon, DE
Weather Radar for Port Mahon, DE See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Port Mahon, DE
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
SW wind around 10 kt. Clear. Waves around 1 ft.
W wind around 10 kt. Sunny. Waves around 1 ft.
SW wind 5 to 10 kt becoming NW after midnight. Mostly clear. Waves around 1 ft.
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.
S wind 5 to 10 kt. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.
NOAA Buoy Data Near Port Mahon, DE See Map
Wind Speed Forecast for Port Mahon, DE
| Tuesday | Wednesday | Thursday | ||||||||||
| Wind Speed (MPH) | 5 | 6 | 8 | 10 | 10 | 11 | 11 | 10 | 10 | 12 | 8 | 6 |
| 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | |
| MPH | 5 | 6 | 8 | 10 | 10 | 11 | 11 | 10 | 10 | 12 | 8 | 6 |
| DIR | SW | WSW | WSW | SW | SW | SW | WSW | W | W | W | WSW | WNW |
Current Weather Conditions In Port Mahon, DE
As Of: 20 minutes ago
- 67ºF
- 67ºF
- 5mph
- 0º (SW)
- 5mph
- Clear
- 10mi
- 30.14"
- 81%
- 0ºF
The weather right now in Port Mahon, DE is Clear. The current temperature is 67°F, and the expected high and low for today, Tuesday, July 14, 2026, are 90° high temperature and 76°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 81 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT WEDNESDAY...
WHAT: Heat index values up to 108 degrees expected.
WHERE: In Delaware, Kent and Inland Sussex Counties. In Maryland,
Caroline County. In New Jersey, Atlantic, Cape May, Cumberland,
and Salem Counties.
WHEN: From 10 AM to 8 PM EDT Wednesday.
IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
