10-day forecast for Merion Park, PA: 61° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
68° · 0.15 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 73°0
Morning75°feels 75°
Afternoon85°feels 83°
Evening80°feels 81°
Overnight74°feels 74°
89 °
Merion Park, Monday, 10 August
Clear. High 89°, low 73°.
Pressure29.97 inHg
Wind7.3 mph W
Humidity34%
Visibility6.2 mi
Dew point59°
Tue, 1189° / 75°0
Morning75°feels 75°
Afternoon89°feels 90°
Evening83°feels 85°
Overnight76°feels 76°
89 °
Merion Park, Tuesday, 11 August
Overcast. High 89°, low 75°.
Pressure29.88 inHg
Wind9.7 mph NW
Humidity53%
Visibility6.2 mi
Dew point66°
Wed, 1287° / 72°0.01
Morning75°feels 75°
Afternoon83°feels 84°
Evening81°feels 83°
Overnight75°feels 76°
87 °
Merion Park, Wednesday, 12 August
Light rain. High 87°, low 72°.
Pressure29.83 inHg
Wind3 mph SW
Humidity41%
Visibility6.2 mi
Dew point58°
Thu, 1386° / 73°0.01
Morning76°feels 76°
Afternoon85°feels 83°
Evening78°feels 77°
Overnight75°feels 76°
86 °
Merion Park, Thursday, 13 August
Light rain. High 86°, low 73°.
Pressure29.80 inHg
Wind14.8 mph NW
Humidity31%
Visibility—
Dew point50°
Fri, 1475° / 66°0
Morning70°feels 69°
Afternoon74°feels 73°
Evening68°feels 67°
Overnight66°feels 65°
75 °
Merion Park, Friday, 14 August
Overcast. High 75°, low 66°.
Pressure30.03 inHg
Wind9.7 mph W
Humidity39%
Visibility—
Dew point47°
Sat, 1578° / 61°0
Morning67°feels 65°
Afternoon76°feels 75°
Evening72°feels 71°
Overnight68°feels 66°
78 °
Merion Park, Saturday, 15 August
Partly cloudy. High 78°, low 61°.
Pressure30.15 inHg
Wind11.5 mph NW
Humidity29%
Visibility—
Dew point41°
Sun, 1679° / 63°0
Morning69°feels 68°
Afternoon78°feels 77°
Evening71°feels 70°
Overnight69°feels 68°
79 °
Merion Park, Sunday, 16 August
Overcast. High 79°, low 63°.
Pressure30.15 inHg
Wind6.7 mph W
Humidity31%
Visibility—
Dew point44°
Mon, 1768° / 64°0.15
Morning66°feels 66°
Afternoon68°feels 69°
Evening66°feels 66°
Overnight65°feels 65°
68 °
Merion Park, Monday, 17 August
Light rain. High 68°, low 64°.
Pressure29.91 inHg
Wind8.1 mph NW
Humidity93%
Visibility—
Dew point65°
Tue, 1884° / 62°0
Morning70°feels 69°
Afternoon81°feels 80°
Evening76°feels 76°
Overnight71°feels 70°
84 °
Merion Park, Tuesday, 18 August
Overcast. High 84°, low 62°.
Pressure29.94 inHg
Wind5.8 mph S
Humidity32%
Visibility—
Dew point47°
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 Merion Park, 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.