10-day forecast for Port Allegany, PA: 53° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, August 9
80° · 0.33 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1077° / 63°0.15
Morning66°feels 66°
Afternoon71°feels 73°
Evening73°feels 74°
Overnight65°feels 65°
77 °
Port Allegany, Monday, 10 August
Light rain. High 77°, low 63°.
Pressure29.97 inHg
Wind5.9 mph S
Humidity96%
Visibility6.2 mi
Dew point65°
Tue, 1180° / 63°0.03
Morning66°feels 67°
Afternoon71°feels 72°
Evening66°feels 66°
Overnight67°feels 68°
80 °
Port Allegany, Tuesday, 11 August
Light rain. High 80°, low 63°.
Pressure29.94 inHg
Wind6.6 mph W
Humidity85%
Visibility6.2 mi
Dew point64°
Wed, 1271° / 60°0.11
Morning63°feels 63°
Afternoon67°feels 67°
Evening65°feels 65°
Overnight63°feels 63°
71 °
Port Allegany, Wednesday, 12 August
Light rain. High 71°, low 60°.
Pressure29.80 inHg
Wind4.3 mph W
Humidity98%
Visibility3.5 mi
Dew point65°
Thu, 1374° / 55°0
Morning59°feels 59°
Afternoon74°feels 73°
Evening59°feels 59°
Overnight58°feels 58°
74 °
Port Allegany, Thursday, 13 August
Overcast. High 74°, low 55°.
Pressure29.97 inHg
Wind7.9 mph NW
Humidity48%
Visibility6.2 mi
Dew point50°
Fri, 1473° / 53°0
Morning62°feels 61°
Afternoon71°feels 71°
Evening62°feels 62°
Overnight57°feels 57°
73 °
Port Allegany, Friday, 14 August
Overcast. High 73°, low 53°.
Pressure30.09 inHg
Wind5.2 mph N
Humidity50%
Visibility—
Dew point51°
Sat, 1579° / 54°0
Morning65°feels 65°
Afternoon77°feels 77°
Evening65°feels 65°
Overnight60°feels 60°
79 °
Port Allegany, Saturday, 15 August
Partly cloudy. High 79°, low 54°.
Pressure30.12 inHg
Wind5.8 mph S
Humidity45%
Visibility—
Dew point53°
Sun, 1687° / 59°0.12
Morning71°feels 72°
Afternoon84°feels 86°
Evening67°feels 69°
Overnight60°feels 61°
87 °
Port Allegany, Sunday, 16 August
Light rain. High 87°, low 59°.
Pressure29.71 inHg
Wind14.9 mph SW
Humidity51%
Visibility—
Dew point64°
Mon, 1775° / 55°0
Morning60°feels 60°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight58°feels 58°
75 °
Port Allegany, Monday, 17 August
Partly cloudy. High 75°, low 55°.
Pressure30.03 inHg
Wind7.9 mph N
Humidity41%
Visibility—
Dew point47°
Tue, 1880° / 61°0.33
Morning67°feels 66°
Afternoon77°feels 78°
Evening66°feels 67°
Overnight65°feels 65°
80 °
Port Allegany, Tuesday, 18 August
Rain. High 80°, low 61°.
Pressure29.94 inHg
Wind11.1 mph S
Humidity51%
Visibility—
Dew point58°
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 Allegany, 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.