10-day forecast for Hess Island, PA: 50° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
70° · 0.05 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 67°0
Morning72°feels 73°
Afternoon79°feels 78°
Evening78°feels 79°
Overnight69°feels 70°
83 °
Hess Island, Monday, 10 August
Light rain. High 83°, low 67°.
Pressure29.97 inHg
Wind6.8 mph W
Humidity47%
Visibility6.2 mi
Dew point61°
Tue, 1187° / 66°0.12
Morning70°feels 71°
Afternoon84°feels 84°
Evening71°feels 72°
Overnight73°feels 74°
87 °
Hess Island, Tuesday, 11 August
Rain. High 87°, low 66°.
Pressure29.91 inHg
Wind9.6 mph NW
Humidity67%
Visibility6.2 mi
Dew point64°
Wed, 1277° / 62°0.07
Morning67°feels 66°
Afternoon77°feels 77°
Evening71°feels 72°
Overnight63°feels 63°
77 °
Hess Island, Wednesday, 12 August
Light rain. High 77°, low 62°.
Pressure29.85 inHg
Wind1.4 mph SW
Humidity61%
Visibility6.2 mi
Dew point59°
Thu, 1380° / 65°0.04
Morning68°feels 69°
Afternoon78°feels 78°
Evening68°feels 67°
Overnight66°feels 67°
80 °
Hess Island, Thursday, 13 August
Light rain. High 80°, low 65°.
Pressure29.85 inHg
Wind13 mph NW
Humidity35%
Visibility6.2 mi
Dew point47°
Fri, 1476° / 53°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight56°feels 55°
76 °
Hess Island, Friday, 14 August
Partly cloudy. High 76°, low 53°.
Pressure30.03 inHg
Wind10 mph NW
Humidity35%
Visibility—
Dew point44°
Sat, 1574° / 50°0
Morning61°feels 60°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight57°feels 56°
74 °
Hess Island, Saturday, 15 August
Overcast. High 74°, low 50°.
Pressure30.21 inHg
Wind11.4 mph N
Humidity38%
Visibility—
Dew point44°
Sun, 1667° / 50°0
Morning59°feels 58°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight61°feels 60°
67 °
Hess Island, Sunday, 16 August
Overcast. High 67°, low 50°.
Pressure30.18 inHg
Wind3.3 mph NE
Humidity68%
Visibility—
Dew point53°
Mon, 1770° / 57°0.05
Morning62°feels 63°
Afternoon67°feels 67°
Evening62°feels 62°
Overnight59°feels 59°
70 °
Hess Island, Monday, 17 August
Light rain. High 70°, low 57°.
Pressure29.94 inHg
Wind6.9 mph N
Humidity78%
Visibility—
Dew point60°
Tue, 1881° / 54°0
Morning65°feels 65°
Afternoon79°feels 79°
Evening68°feels 68°
Overnight63°feels 63°
81 °
Hess Island, Tuesday, 18 August
Overcast. High 81°, low 54°.
Pressure29.97 inHg
Wind6.2 mph SW
Humidity40%
Visibility—
Dew point52°
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 Hess Island, PA 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.