10-day forecast for Merion Station, PA: 68° to 93°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Tuesday, August 11
86° · 0.05 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 71°0
Morning76°feels 76°
Afternoon88°feels 86°
Evening76°feels 76°
Overnight73°feels 73°
90 °
Merion Station, Monday, 10 August
Clear. High 90°, low 71°.
Pressure29.97 inHg
Wind5.9 mph W
Humidity36%
Visibility6.2 mi
Dew point61°
Tue, 1192° / 71°0
Morning73°feels 73°
Afternoon90°feels 90°
Evening84°feels 86°
Overnight72°feels 72°
92 °
Merion Station, Tuesday, 11 August
Light rain. High 92°, low 71°.
Pressure29.88 inHg
Wind6.4 mph NW
Humidity45%
Visibility6.2 mi
Dew point63°
Wed, 1286° / 73°0.05
Morning74°feels 75°
Afternoon85°feels 88°
Evening80°feels 83°
Overnight79°feels 79°
86 °
Merion Station, Wednesday, 12 August
Light rain. High 86°, low 73°.
Pressure29.77 inHg
Wind7.9 mph NW
Humidity56%
Visibility6.2 mi
Dew point65°
Thu, 1385° / 71°0
Morning73°feels 73°
Afternoon85°feels 83°
Evening78°feels 78°
Overnight73°feels 74°
85 °
Merion Station, Thursday, 13 August
Overcast. High 85°, low 71°.
Pressure29.88 inHg
Wind9.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point60°
Fri, 1484° / 70°0
Morning75°feels 74°
Afternoon82°feels 81°
Evening75°feels 75°
Overnight73°feels 72°
84 °
Merion Station, Friday, 14 August
Overcast. High 84°, low 70°.
Pressure30.09 inHg
Wind5.3 mph N
Humidity31%
Visibility—
Dew point48°
Sat, 1585° / 69°0
Morning75°feels 75°
Afternoon84°feels 83°
Evening77°feels 77°
Overnight73°feels 74°
85 °
Merion Station, Saturday, 15 August
Partly cloudy. High 85°, low 69°.
Pressure30.15 inHg
Wind8.6 mph SW
Humidity38%
Visibility—
Dew point55°
Sun, 1693° / 71°0.08
Morning75°feels 77°
Afternoon84°feels 90°
Evening86°feels 91°
Overnight77°feels 78°
93 °
Merion Station, Sunday, 16 August
Light rain. High 93°, low 71°.
Pressure29.85 inHg
Wind15.4 mph SW
Humidity69%
Visibility—
Dew point71°
Mon, 1784° / 68°0
Morning72°feels 71°
Afternoon82°feels 81°
Evening77°feels 76°
Overnight72°feels 72°
84 °
Merion Station, Monday, 17 August
Partly cloudy. High 84°, low 68°.
Pressure29.94 inHg
Wind12.5 mph NW
Humidity31%
Visibility—
Dew point47°
Tue, 1887° / 70°0
Morning76°feels 76°
Afternoon85°feels 84°
Evening77°feels 77°
Overnight73°feels 73°
87 °
Merion Station, Tuesday, 18 August
Partly cloudy. High 87°, low 70°.
Pressure30.06 inHg
Wind12.5 mph S
Humidity35%
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 Merion Station, 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.