Port Mahon, DE Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Wed Jul 15 |
 |
Sunny Close Hourly |
97º / 78º | 2% | W 11 mph | 59% |
| 7am | |
Sunny | 77º | 2% | WSW 10 mph | 79% |
| 8am | |
Sunny | 80º | 2% | W 11 mph | 74% |
| 9am | |
Sunny | 83º | 1% | W 11 mph | 69% |
| 10am | |
Sunny | 86º | 1% | WNW 10 mph | 62% |
| 11am | |
Sunny | 89º | 1% | WNW 10 mph | 59% |
| 12pm | |
Sunny | 91º | 1% | WNW 10 mph | 55% |
| 1pm | |
Sunny | 92º | 1% | W 10 mph | 52% |
| 2pm | |
Sunny | 94º | 0% | W 9 mph | 50% |
| 3pm | |
Sunny | 95º | 0% | W 10 mph | 47% |
| 4pm | |
Sunny | 95º | 0% | W 11 mph | 47% |
| 5pm | |
Sunny | 95º | 0% | W 11 mph | 47% |
| 6pm | |
Sunny | 94º | 0% | W 10 mph | 47% |
| 7pm |  |
Mostly Sunny | 93º | 0% | WSW 9 mph | 50% |
| 8pm |  |
Partly Cloudy | 91º | 0% | WSW 7 mph | 55% |
| 9pm |  |
Partly Cloudy | 89º | 1% | WSW 6 mph | 60% |
| 10pm | |
Partly Cloudy | 87º | 1% | WSW 6 mph | 63% |
| 11pm |  |
Mostly Clear | 86º | 2% | WSW 7 mph | 65% |
|
Thu Jul 16 |
|
Partly Cloudy View Hourly |
94º / 75º | 3% | W 8 mph | 53% |
| 12am | |
Partly Cloudy | 84º | 3% | W 6 mph | 69% |
| 1am | |
Partly Cloudy | 83º | 3% | W 6 mph | 71% |
| 2am | |
Partly Cloudy | 82º | 3% | WNW 5 mph | 71% |
| 3am | |
Partly Cloudy | 81º | 3% | NW 6 mph | 69% |
| 4am | |
Partly Cloudy | 81º | 3% | NNW 4 mph | 69% |
| 5am | |
Partly Cloudy | 80º | 3% | N 3 mph | 70% |
| 6am | |
Partly Cloudy | 79º | 4% | NE 3 mph | 73% |
| 7am | |
Partly Cloudy | 80º | 3% | NE 3 mph | 72% |
| 8am | |
Partly Cloudy | 82º | 3% | NE 4 mph | 67% |
| 9am | |
Partly Cloudy | 83º | 2% | NE 4 mph | 59% |
| 10am | |
Partly Cloudy | 85º | 2% | NNE 4 mph | 54% |
| 11am | |
Partly Cloudy | 87º | 1% | SSW 4 mph | 50% |
| 12pm | |
Partly Cloudy | 89º | 1% | SW 5 mph | 47% |
| 1pm | |
Partly Cloudy | 90º | 0% | WSW 6 mph | 47% |
| 2pm | |
Partly Cloudy | 91º | 0% | WSW 6 mph | 47% |
| 3pm | |
Mostly Sunny | 92º | 0% | WSW 8 mph | 46% |
| 4pm | |
Partly Cloudy | 93º | 0% | WSW 8 mph | 46% |
| 5pm | |
Partly Cloudy | 93º | 2% | WSW 8 mph | 47% |
| 6pm | |
Partly Cloudy | 92º | 3% | WSW 8 mph | 50% |
| 7pm | |
Mostly Sunny | 90º | 4% | W 8 mph | 55% |
| 8pm | |
Sunny | 90º | 3% | W 7 mph | 56% |
| 9pm | |
Partly Cloudy | 88º | 5% | WSW 7 mph | 58% |
| 10pm |  |
Clear | 86º | 4% | WNW 6 mph | 63% |
| 11pm | |
Mostly Clear | 84º | 2% | NW 7 mph | 65% |
|
Fri Jul 17 |
|
Partly Cloudy View Hourly |
89º / 74º | 1% | NNE 8 mph | 47% |
| 12am | |
Partly Cloudy | 82º | 2% | NNW 6 mph | 64% |
| 1am | |
Partly Cloudy | 81º | 1% | NNW 7 mph | 63% |
| 2am | |
Partly Cloudy | 80º | 1% | NNW 6 mph | 64% |
| 3am | |
Partly Cloudy | 78º | 1% | N 6 mph | 66% |
| 4am | |
Partly Cloudy | 77º | 1% | N 5 mph | 65% |
| 5am | |
Partly Cloudy | 76º | 1% | N 5 mph | 65% |
| 6am | |
Partly Cloudy | 76º | 1% | N 5 mph | 66% |
|
Sat Jul 18 |
 |
Thunderstorms | 85º / 74º | 80% | SSW 10 mph | 72% |
|
Sun Jul 19 |
 |
Isolated Thunderstorms | 87º / 72º | 34% | WNW 10 mph | 70% |
|
Mon Jul 20 |
|
Mostly Sunny | 86º / 74º | 12% | ESE 10 mph | 63% |
|
Tue Jul 21 |
 |
Scattered Thunderstorms | 90º / 73º | 55% | SSW 13 mph | 67% |
|
Wed Jul 22 |
|
Partly Cloudy | 85º / 66º | 24% | WNW 11 mph | 67% |
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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
W wind around 10 kt. Sunny. Waves around 1 ft.
WSW wind 5 to 10 kt becoming NNW after midnight. Patchy smoke after 2am. Waves around 1 ft.
Variable winds 5 kt or less. Patchy smoke. Waves 1 ft or less.
Variable winds 5 kt or less. Patchy smoke. Waves around 1 ft.
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
S wind 5 to 10 kt. A chance of showers and thunderstorms after 2am. Waves around 1 ft.
SE wind 5 to 10 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Waves around 1 ft.
SSW wind around 10 kt becoming W after midnight. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Waves around 1 ft.
W wind 5 to 10 kt. A chance of showers before 8am, then 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
| Wednesday | Thursday | Friday | ||||||||||
| Wind Speed (MPH) | 10 | 10 | 10 | 9 | 7 | 6 | 3 | 4 | 8 | 8 | 7 | 6 |
| 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | |
| MPH | 10 | 10 | 10 | 9 | 7 | 6 | 3 | 4 | 8 | 8 | 7 | 6 |
| DIR | WSW | WNW | W | WSW | WSW | NW | NE | SSW | WSW | W | NW | N |
Current Weather Conditions In Port Mahon, DE
As Of: 32 minutes ago
- 77ºF
- 77ºF
- 10mph
- 0º (WSW)
- 19mph
- Sunny
- 10mi
- 29.97"
- 79%
- 0ºF
The weather right now in Port Mahon, DE is Sunny. The current temperature is 77°F, and the expected high and low for today, Wednesday, July 15, 2026, are 97° high temperature and 78°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the West Southwest. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 77° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 79 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EDT THIS EVENING...
WHAT: Heat index values up to 108 degrees expected.
WHERE: In Delaware, Kent, Delaware Beaches, and Inland Sussex
Counties. In Maryland, Caroline County. In New Jersey, Atlantic,
Cape May, Cumberland, and Salem Counties.
WHEN: From 10 AM this morning to 8 PM EDT this evening.
IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
ADDITIONAL DETAILS: Heat indices in the low 100s will be possible
again on Thursday.
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.
&&
...AIR QUALITY ALERT IS IN EFFECT FOR WEDNESDAY JULY 15...
The Delaware Department of Natural Resources and Environmental
Control has issued a code orange air quality alert Wednesday
for Kent County Delaware.
A code orange air quality alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children...people
suffering from asthma... heart disease or other lung
diseases...and the elderly. The effects of air pollution can
be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine
particles...visit http://www.dnrec.delaware.gov
