10-day forecast for Port Perry, PA: 52° to 86°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
84° · 0.74 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 67°0.57
Morning71°feels 72°
Afternoon81°feels 84°
Evening80°feels 80°
Overnight69°feels 69°
82 °
Port Perry, Monday, 10 August
Heavy rain. High 82°, low 67°.
Pressure30.00 inHg
Wind7.1 mph SW
Humidity80%
Visibility6.2 mi
Dew point68°
Tue, 1184° / 63°0.74
Morning67°feels 68°
Afternoon81°feels 83°
Evening73°feels 74°
Overnight64°feels 65°
84 °
Port Perry, Tuesday, 11 August
Heavy rain. High 84°, low 63°.
Pressure29.97 inHg
Wind7.1 mph SW
Humidity70%
Visibility6.2 mi
Dew point66°
Wed, 1279° / 65°0.05
Morning67°feels 68°
Afternoon75°feels 76°
Evening74°feels 75°
Overnight65°feels 66°
79 °
Port Perry, Wednesday, 12 August
Light rain. High 79°, low 65°.
Pressure29.83 inHg
Wind6.3 mph SW
Humidity91%
Visibility6.2 mi
Dew point69°
Thu, 1378° / 60°0.03
Morning69°feels 70°
Afternoon76°feels 75°
Evening65°feels 64°
Overnight65°feels 66°
78 °
Port Perry, Thursday, 13 August
Light rain. High 78°, low 60°.
Pressure29.91 inHg
Wind11.9 mph NW
Humidity42%
Visibility—
Dew point51°
Fri, 1475° / 55°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight58°feels 57°
75 °
Port Perry, Friday, 14 August
Overcast. High 75°, low 55°.
Pressure30.09 inHg
Wind7.5 mph N
Humidity45%
Visibility—
Dew point49°
Sat, 1573° / 53°0
Morning60°feels 59°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight56°feels 55°
73 °
Port Perry, Saturday, 15 August
Overcast. High 73°, low 53°.
Pressure30.24 inHg
Wind6.9 mph N
Humidity40%
Visibility—
Dew point44°
Sun, 1671° / 52°0
Morning59°feels 58°
Afternoon65°feels 65°
Evening62°feels 60°
Overnight58°feels 56°
71 °
Port Perry, Sunday, 16 August
Overcast. High 71°, low 52°.
Pressure30.18 inHg
Wind3.9 mph S
Humidity59%
Visibility—
Dew point50°
Mon, 1778° / 54°0
Morning63°feels 62°
Afternoon76°feels 75°
Evening67°feels 66°
Overnight62°feels 61°
78 °
Port Perry, Monday, 17 August
Partly cloudy. High 78°, low 54°.
Pressure30.03 inHg
Wind4.2 mph NW
Humidity41%
Visibility—
Dew point49°
Tue, 1881° / 59°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening69°feels 68°
Overnight64°feels 63°
81 °
Port Perry, Tuesday, 18 August
Clear. High 81°, low 59°.
Pressure30.03 inHg
Wind4.7 mph N
Humidity41%
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 Port Perry, 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.