10-day forecast for Summit, PA: 50° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
85° · 0.8 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 66°0
Morning67°feels 68°
Afternoon81°feels 81°
Evening79°feels 79°
Overnight71°feels 72°
88 °
Summit, Sunday, 9 August
Clear. High 88°, low 66°.
Pressure30.06 inHg
Wind6 mph W
Humidity50%
Visibility6.2 mi
Dew point59°
Mon, 1085° / 68°0.8
Morning68°feels 69°
Afternoon84°feels 88°
Evening72°feels 73°
Overnight71°feels 72°
85 °
Summit, Monday, 10 August
Heavy rain. High 85°, low 68°.
Pressure30.00 inHg
Wind9.5 mph S
Humidity92%
Visibility6.2 mi
Dew point69°
Tue, 1181° / 64°0.41
Morning66°feels 67°
Afternoon81°feels 84°
Evening67°feels 68°
Overnight65°feels 65°
81 °
Summit, Tuesday, 11 August
Rain. High 81°, low 64°.
Pressure29.97 inHg
Wind8.9 mph W
Humidity76%
Visibility6.2 mi
Dew point69°
Wed, 1274° / 65°0.17
Morning67°feels 68°
Afternoon74°feels 75°
Evening71°feels 72°
Overnight65°feels 66°
74 °
Summit, Wednesday, 12 August
Light rain. High 74°, low 65°.
Pressure29.83 inHg
Wind7.2 mph SW
Humidity87%
Visibility6.2 mi
Dew point69°
Thu, 1374° / 62°0.03
Morning68°feels 68°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight63°feels 63°
74 °
Summit, Thursday, 13 August
Light rain. High 74°, low 62°.
Pressure29.91 inHg
Wind11.2 mph NW
Humidity62%
Visibility—
Dew point57°
Fri, 1470° / 53°0
Morning60°feels 59°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight54°feels 53°
70 °
Summit, Friday, 14 August
Mostly clear. High 70°, low 53°.
Pressure30.06 inHg
Wind9.5 mph NW
Humidity51%
Visibility—
Dew point49°
Sat, 1573° / 50°0
Morning59°feels 58°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight56°feels 55°
73 °
Summit, Saturday, 15 August
Partly cloudy. High 73°, low 50°.
Pressure30.27 inHg
Wind10.3 mph NW
Humidity43%
Visibility—
Dew point46°
Sun, 1676° / 51°0
Morning62°feels 61°
Afternoon74°feels 73°
Evening64°feels 64°
Overnight60°feels 60°
76 °
Summit, Sunday, 16 August
Partly cloudy. High 76°, low 51°.
Pressure30.30 inHg
Wind4.7 mph E
Humidity40%
Visibility—
Dew point47°
Mon, 1779° / 55°0
Morning65°feels 64°
Afternoon77°feels 77°
Evening68°feels 68°
Overnight63°feels 63°
79 °
Summit, Monday, 17 August
Overcast. High 79°, low 55°.
Pressure30.09 inHg
Wind6.2 mph SW
Humidity43%
Visibility—
Dew point52°
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 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.