10-day forecast for Port Griffith, PA: 49° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Tuesday, August 18
85° · 0.29 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 68°0.01
Morning72°feels 72°
Afternoon82°feels 82°
Evening76°feels 77°
Overnight69°feels 69°
84 °
Port Griffith, Monday, 10 August
Light rain. High 84°, low 68°.
Pressure29.97 inHg
Wind6.9 mph W
Humidity48%
Visibility6.2 mi
Dew point61°
Tue, 1185° / 66°0.29
Morning69°feels 70°
Afternoon84°feels 83°
Evening71°feels 71°
Overnight68°feels 70°
85 °
Port Griffith, Tuesday, 11 August
Rain. High 85°, low 66°.
Pressure29.88 inHg
Wind9.6 mph NW
Humidity43%
Visibility6.2 mi
Dew point55°
Wed, 1281° / 65°0.06
Morning69°feels 69°
Afternoon81°feels 83°
Evening72°feels 73°
Overnight66°feels 65°
81 °
Port Griffith, Wednesday, 12 August
Light rain. High 81°, low 65°.
Pressure29.74 inHg
Wind2.9 mph W
Humidity55%
Visibility6.2 mi
Dew point62°
Thu, 1378° / 58°0.02
Morning70°feels 71°
Afternoon76°feels 75°
Evening65°feels 64°
Overnight66°feels 67°
78 °
Port Griffith, Thursday, 13 August
Light rain. High 78°, low 58°.
Pressure29.80 inHg
Wind14.2 mph NW
Humidity34%
Visibility—
Dew point46°
Fri, 1472° / 52°0
Morning62°feels 61°
Afternoon70°feels 68°
Evening59°feels 57°
Overnight56°feels 55°
72 °
Port Griffith, Friday, 14 August
Mostly clear. High 72°, low 52°.
Pressure30.03 inHg
Wind11.8 mph NW
Humidity40%
Visibility—
Dew point44°
Sat, 1573° / 50°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening62°feels 60°
Overnight55°feels 54°
73 °
Port Griffith, Saturday, 15 August
Clear. High 73°, low 50°.
Pressure30.12 inHg
Wind13 mph NW
Humidity38%
Visibility—
Dew point44°
Sun, 1675° / 49°0
Morning62°feels 60°
Afternoon72°feels 71°
Evening62°feels 62°
Overnight58°feels 57°
75 °
Port Griffith, Sunday, 16 August
Overcast. High 75°, low 49°.
Pressure30.15 inHg
Wind6.1 mph N
Humidity39%
Visibility—
Dew point45°
Mon, 1780° / 56°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening68°feels 67°
Overnight65°feels 65°
80 °
Port Griffith, Monday, 17 August
Overcast. High 80°, low 56°.
Pressure30.00 inHg
Wind2.9 mph W
Humidity37%
Visibility—
Dew point49°
Tue, 1883° / 62°0
Morning69°feels 69°
Afternoon81°feels 80°
Evening70°feels 70°
Overnight68°feels 68°
83 °
Port Griffith, Tuesday, 18 August
Overcast. High 83°, low 62°.
Pressure30.03 inHg
Wind3.9 mph NW
Humidity40%
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 Griffith, 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.