10-day forecast for Summit, PA: 38° to 81°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Tuesday, October 13
66° · 1.41 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1468° / 55°0.32
Morning64°feels 65°
Afternoon68°feels 69°
Evening57°feels 56°
Overnight66°feels 66°
68 °
Summit, Wednesday, 14 October
Rain. High 68°, low 55°.
Pressure30.00 inHg
Wind7.9 mph NW
Humidity88%
Visibility6.2 mi
Dew point58°
Thu, 1562° / 51°0.19
Morning51°feels 50°
Afternoon61°feels 60°
Evening58°feels 57°
Overnight53°feels 52°
62 °
Summit, Thursday, 15 October
Rain. High 62°, low 51°.
Pressure30.21 inHg
Wind4.6 mph SE
Humidity65%
Visibility6.2 mi
Dew point47°
Fri, 1666° / 46°1.41
Morning60°feels 60°
Afternoon53°feels 52°
Evening48°feels 43°
Overnight58°feels 58°
66 °
Summit, Friday, 16 October
Heavy rain. High 66°, low 46°.
Pressure29.74 inHg
Wind11.5 mph NW
Humidity97%
Visibility5.1 mi
Dew point53°
Sat, 1748° / 40°0.06
Morning42°feels 36°
Afternoon47°feels 42°
Evening41°feels 37°
Overnight42°feels 34°
48 °
Summit, Saturday, 17 October
Light rain. High 48°, low 40°.
Pressure30.39 inHg
Wind16.7 mph N
Humidity52%
Visibility—
Dew point30°
Sun, 1857° / 39°0
Morning44°feels 39°
Afternoon54°feels 51°
Evening43°feels 38°
Overnight40°feels 35°
57 °
Summit, Sunday, 18 October
Overcast. High 57°, low 39°.
Pressure30.36 inHg
Wind11 mph SW
Humidity43%
Visibility—
Dew point32°
Mon, 1963° / 38°0
Morning45°feels 41°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight47°feels 44°
63 °
Summit, Monday, 19 October
Overcast. High 63°, low 38°.
Pressure30.33 inHg
Wind11 mph SW
Humidity45%
Visibility—
Dew point38°
Tue, 2065° / 49°0
Morning55°feels 53°
Afternoon63°feels 62°
Evening51°feels 50°
Overnight50°feels 49°
65 °
Summit, Tuesday, 20 October
Overcast. High 65°, low 49°.
Pressure30.30 inHg
Wind4.6 mph S
Humidity44%
Visibility—
Dew point41°
Wed, 2168° / 46°0
Morning52°feels 51°
Afternoon65°feels 64°
Evening53°feels 51°
Overnight50°feels 48°
68 °
Summit, Wednesday, 21 October
Clear. High 68°, low 46°.
Pressure30.30 inHg
Wind5.1 mph SE
Humidity39%
Visibility—
Dew point39°
Thu, 2268° / 46°0
Morning52°feels 49°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight53°feels 51°
68 °
Summit, Thursday, 22 October
Clear. High 68°, low 46°.
Pressure30.27 inHg
Wind11.7 mph S
Humidity54%
Visibility—
Dew point48°
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.