10-day forecast for Port Mahon, DE: 64° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 10
78° · 0.13 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 74°0
Morning77°feels 78°
Afternoon86°feels 87°
Evening81°feels 82°
Overnight76°feels 77°
90 °
Port Mahon, Monday, 10 August
Clear. High 90°, low 74°.
Pressure30.00 inHg
Wind2.1 mph W
Humidity51%
Visibility6.2 mi
Dew point66°
Tue, 1187° / 74°0
Morning75°feels 76°
Afternoon85°feels 89°
Evening82°feels 85°
Overnight77°feels 78°
87 °
Port Mahon, Tuesday, 11 August
Overcast. High 87°, low 74°.
Pressure29.88 inHg
Wind13.1 mph NW
Humidity61%
Visibility6.2 mi
Dew point68°
Wed, 1283° / 73°0.05
Morning75°feels 75°
Afternoon82°feels 84°
Evening79°feels 79°
Overnight75°feels 76°
83 °
Port Mahon, Wednesday, 12 August
Light rain. High 83°, low 73°.
Pressure29.83 inHg
Wind4.8 mph W
Humidity71%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 75°0
Morning75°feels 76°
Afternoon84°feels 86°
Evening78°feels 78°
Overnight75°feels 76°
85 °
Port Mahon, Thursday, 13 August
Light rain. High 85°, low 75°.
Pressure29.83 inHg
Wind13.6 mph NW
Humidity62%
Visibility6.2 mi
Dew point69°
Fri, 1473° / 64°0.02
Morning71°feels 70°
Afternoon72°feels 71°
Evening66°feels 66°
Overnight65°feels 65°
73 °
Port Mahon, Friday, 14 August
Light rain. High 73°, low 64°.
Pressure30.06 inHg
Wind10.3 mph W
Humidity49%
Visibility—
Dew point52°
Sat, 1575° / 64°0
Morning68°feels 67°
Afternoon74°feels 74°
Evening70°feels 69°
Overnight67°feels 66°
75 °
Port Mahon, Saturday, 15 August
Overcast. High 75°, low 64°.
Pressure30.18 inHg
Wind15.1 mph NW
Humidity40%
Visibility—
Dew point48°
Sun, 1676° / 64°0
Morning68°feels 68°
Afternoon75°feels 74°
Evening71°feels 71°
Overnight70°feels 70°
76 °
Port Mahon, Sunday, 16 August
Overcast. High 76°, low 64°.
Pressure30.18 inHg
Wind12.3 mph S
Humidity41%
Visibility—
Dew point49°
Mon, 1778° / 68°0.13
Morning71°feels 72°
Afternoon73°feels 74°
Evening72°feels 72°
Overnight69°feels 69°
78 °
Port Mahon, Monday, 17 August
Light rain. High 78°, low 68°.
Pressure29.88 inHg
Wind16.1 mph S
Humidity87%
Visibility—
Dew point69°
Tue, 1881° / 65°0
Morning71°feels 71°
Afternoon78°feels 78°
Evening74°feels 74°
Overnight70°feels 70°
81 °
Port Mahon, Tuesday, 18 August
Partly cloudy. High 81°, low 65°.
Pressure29.97 inHg
Wind10.9 mph NW
Humidity44%
Visibility—
Dew point54°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Port Mahon, DE around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.