10-day forecast for Marion, PA: 54° 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
72° · 0.12 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 71°0
Morning74°feels 75°
Afternoon86°feels 86°
Evening75°feels 75°
Overnight73°feels 74°
86 °
Marion, Sunday, 9 August
Clear. High 86°, low 71°.
Pressure30.03 inHg
Wind8.9 mph NW
Humidity53%
Visibility6.2 mi
Dew point66°
Mon, 1085° / 71°0.03
Morning74°feels 74°
Afternoon83°feels 85°
Evening78°feels 79°
Overnight72°feels 72°
85 °
Marion, Monday, 10 August
Light rain. High 85°, low 71°.
Pressure30.00 inHg
Wind4 mph NW
Humidity58%
Visibility6.2 mi
Dew point65°
Tue, 1186° / 69°0.09
Morning72°feels 73°
Afternoon85°feels 88°
Evening77°feels 78°
Overnight69°feels 70°
86 °
Marion, Tuesday, 11 August
Rain. High 86°, low 69°.
Pressure29.91 inHg
Wind7 mph NW
Humidity60%
Visibility6.2 mi
Dew point68°
Wed, 1284° / 67°0.08
Morning71°feels 72°
Afternoon84°feels 86°
Evening75°feels 75°
Overnight69°feels 70°
84 °
Marion, Wednesday, 12 August
Light rain. High 84°, low 67°.
Pressure29.74 inHg
Wind11.9 mph W
Humidity71%
Visibility6.2 mi
Dew point68°
Thu, 1380° / 62°0
Morning74°feels 74°
Afternoon78°feels 77°
Evening66°feels 65°
Overnight64°feels 63°
80 °
Marion, Thursday, 13 August
Clear. High 80°, low 62°.
Pressure29.83 inHg
Wind15.4 mph NW
Humidity39%
Visibility—
Dew point51°
Fri, 1478° / 55°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight65°feels 64°
78 °
Marion, Friday, 14 August
Clear. High 78°, low 55°.
Pressure30.03 inHg
Wind10.7 mph NW
Humidity39%
Visibility—
Dew point47°
Sat, 1578° / 56°0
Morning66°feels 65°
Afternoon75°feels 75°
Evening66°feels 65°
Overnight60°feels 60°
78 °
Marion, Saturday, 15 August
Clear. High 78°, low 56°.
Pressure30.15 inHg
Wind13.5 mph NW
Humidity39%
Visibility—
Dew point48°
Sun, 1679° / 54°0
Morning66°feels 65°
Afternoon77°feels 76°
Evening66°feels 66°
Overnight62°feels 61°
79 °
Marion, Sunday, 16 August
Overcast. High 79°, low 54°.
Pressure30.18 inHg
Wind6.7 mph SW
Humidity39%
Visibility—
Dew point49°
Mon, 1772° / 60°0.12
Morning66°feels 66°
Afternoon70°feels 70°
Evening65°feels 66°
Overnight65°feels 65°
72 °
Marion, Monday, 17 August
Light rain. High 72°, low 60°.
Pressure30.09 inHg
Wind11.1 mph S
Humidity77%
Visibility—
Dew point62°
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 Marion, 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.