10-day forecast for Glen Summit, PA: 49° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Monday, August 10
78° · 0.36 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 66°0
Morning70°feels 70°
Afternoon77°feels 77°
Evening72°feels 73°
Overnight67°feels 67°
83 °
Glen Summit, Monday, 10 August
Light rain. High 83°, low 66°.
Pressure30.00 inHg
Wind5.3 mph W
Humidity54%
Visibility6.2 mi
Dew point60°
Tue, 1186° / 64°0.09
Morning68°feels 69°
Afternoon86°feels 85°
Evening74°feels 74°
Overnight67°feels 68°
86 °
Glen Summit, Tuesday, 11 August
Light rain. High 86°, low 64°.
Pressure29.88 inHg
Wind6.3 mph NW
Humidity49%
Visibility6.2 mi
Dew point61°
Wed, 1278° / 64°0.36
Morning66°feels 66°
Afternoon78°feels 78°
Evening69°feels 70°
Overnight65°feels 66°
78 °
Glen Summit, Wednesday, 12 August
Rain. High 78°, low 64°.
Pressure29.74 inHg
Wind6.9 mph W
Humidity78%
Visibility6.2 mi
Dew point65°
Thu, 1375° / 54°0.01
Morning66°feels 66°
Afternoon73°feels 71°
Evening60°feels 59°
Overnight56°feels 55°
75 °
Glen Summit, Thursday, 13 August
Light rain. High 75°, low 54°.
Pressure29.83 inHg
Wind12 mph NW
Humidity34%
Visibility—
Dew point43°
Fri, 1472° / 49°0
Morning60°feels 58°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight55°feels 54°
72 °
Glen Summit, Friday, 14 August
Clear. High 72°, low 49°.
Pressure30.03 inHg
Wind9.1 mph NW
Humidity34%
Visibility—
Dew point40°
Sat, 1573° / 50°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening62°feels 61°
Overnight54°feels 53°
73 °
Glen Summit, Saturday, 15 August
Clear. High 73°, low 50°.
Pressure30.15 inHg
Wind10.8 mph NW
Humidity40%
Visibility—
Dew point45°
Sun, 1676° / 49°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening61°feels 60°
Overnight58°feels 56°
76 °
Glen Summit, Sunday, 16 August
Overcast. High 76°, low 49°.
Pressure30.18 inHg
Wind4.6 mph N
Humidity35%
Visibility—
Dew point44°
Mon, 1768° / 55°0.23
Morning63°feels 63°
Afternoon66°feels 66°
Evening62°feels 63°
Overnight62°feels 62°
68 °
Glen Summit, Monday, 17 August
Light rain. High 68°, low 55°.
Pressure30.12 inHg
Wind8.7 mph S
Humidity82%
Visibility—
Dew point60°
Tue, 1862° / 61°0.06
Morning62°feels 62°
Afternoon62°feels 62°
Evening61°feels 62°
Overnight61°feels 61°
62 °
Glen Summit, Tuesday, 18 August
Light rain. High 62°, low 61°.
Pressure30.09 inHg
Wind5.4 mph SE
Humidity98%
Visibility—
Dew point61°
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 Glen Summit, 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.