10-day forecast for Port Mercer, NJ: 58° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
91° · 0.31 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 69°0
Morning74°feels 74°
Afternoon84°feels 85°
Evening77°feels 77°
Overnight72°feels 72°
87 °
Port Mercer, Monday, 10 August
Light rain. High 87°, low 69°.
Pressure30.00 inHg
Wind8.2 mph W
Humidity40%
Visibility6.2 mi
Dew point62°
Tue, 1191° / 66°0.19
Morning67°feels 68°
Afternoon86°feels 88°
Evening80°feels 82°
Overnight73°feels 73°
91 °
Port Mercer, Tuesday, 11 August
Rain. High 91°, low 66°.
Pressure29.83 inHg
Wind6 mph NW
Humidity58%
Visibility6.2 mi
Dew point67°
Wed, 1286° / 72°0
Morning74°feels 74°
Afternoon84°feels 86°
Evening77°feels 78°
Overnight73°feels 73°
86 °
Port Mercer, Wednesday, 12 August
Light rain. High 86°, low 72°.
Pressure29.74 inHg
Wind6.2 mph W
Humidity53%
Visibility6.2 mi
Dew point63°
Thu, 1384° / 69°0
Morning71°feels 72°
Afternoon84°feels 83°
Evening75°feels 75°
Overnight71°feels 72°
84 °
Port Mercer, Thursday, 13 August
Overcast. High 84°, low 69°.
Pressure29.88 inHg
Wind9.3 mph NW
Humidity47%
Visibility6.2 mi
Dew point59°
Fri, 1471° / 60°0.06
Morning68°feels 67°
Afternoon62°feels 62°
Evening63°feels 63°
Overnight62°feels 62°
71 °
Port Mercer, Friday, 14 August
Light rain. High 71°, low 60°.
Pressure30.15 inHg
Wind10.4 mph N
Humidity89%
Visibility—
Dew point60°
Sat, 1582° / 58°0
Morning68°feels 67°
Afternoon79°feels 79°
Evening71°feels 70°
Overnight68°feels 67°
82 °
Port Mercer, Saturday, 15 August
Overcast. High 82°, low 58°.
Pressure30.21 inHg
Wind7 mph SE
Humidity35%
Visibility—
Dew point49°
Sun, 1691° / 70°0.31
Morning76°feels 78°
Afternoon86°feels 91°
Evening79°feels 83°
Overnight75°feels 76°
91 °
Port Mercer, Sunday, 16 August
Rain. High 91°, low 70°.
Pressure29.91 inHg
Wind14 mph SW
Humidity57%
Visibility—
Dew point68°
Mon, 1773° / 68°0.18
Morning70°feels 71°
Afternoon70°feels 71°
Evening69°feels 70°
Overnight68°feels 69°
73 °
Port Mercer, Monday, 17 August
Light rain. High 73°, low 68°.
Pressure29.91 inHg
Wind5.9 mph N
Humidity88%
Visibility—
Dew point66°
Tue, 1884° / 65°0
Morning73°feels 73°
Afternoon83°feels 82°
Evening74°feels 73°
Overnight69°feels 69°
84 °
Port Mercer, Tuesday, 18 August
Partly cloudy. High 84°, low 65°.
Pressure29.97 inHg
Wind9.1 mph N
Humidity38%
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 Mercer, NJ 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.