10-day forecast for Summit, PA: 39° to 73°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Wednesday, October 21
68° · 0.65 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1571° / 55°0.62
Morning55°feels 54°
Afternoon71°feels 70°
Evening58°feels 58°
Overnight57°feels 55°
71 °
Summit, Thursday, 15 October
Heavy rain. High 71°, low 55°.
Pressure30.18 inHg
Wind6.4 mph E
Humidity67%
Visibility6.2 mi
Dew point48°
Fri, 1668° / 51°0.65
Morning65°feels 66°
Afternoon58°feels 57°
Evening53°feels 52°
Overnight67°feels 68°
68 °
Summit, Friday, 16 October
Rain. High 68°, low 51°.
Pressure29.68 inHg
Wind21.7 mph W
Humidity97%
Visibility2.5 mi
Dew point60°
Sat, 1749° / 44°0.01
Morning44°feels 37°
Afternoon46°feels 40°
Evening48°feels 42°
Overnight48°feels 41°
49 °
Summit, Saturday, 17 October
Light rain. High 49°, low 44°.
Pressure30.39 inHg
Wind15.2 mph N
Humidity66%
Visibility6.2 mi
Dew point34°
Sun, 1856° / 43°0
Morning47°feels 41°
Afternoon55°feels 52°
Evening51°feels 48°
Overnight45°feels 42°
56 °
Summit, Sunday, 18 October
Clear. High 56°, low 43°.
Pressure30.53 inHg
Wind12.8 mph S
Humidity54%
Visibility—
Dew point37°
Mon, 1960° / 46°0
Morning50°feels 46°
Afternoon59°feels 57°
Evening53°feels 52°
Overnight51°feels 48°
60 °
Summit, Monday, 19 October
Clear. High 60°, low 46°.
Pressure30.47 inHg
Wind11.1 mph S
Humidity50%
Visibility—
Dew point39°
Tue, 2063° / 48°0
Morning52°feels 50°
Afternoon61°feels 59°
Evening51°feels 50°
Overnight49°feels 47°
63 °
Summit, Tuesday, 20 October
Overcast. High 63°, low 48°.
Pressure30.27 inHg
Wind7.8 mph NW
Humidity55%
Visibility—
Dew point44°
Wed, 2164° / 46°0
Morning51°feels 48°
Afternoon62°feels 60°
Evening51°feels 50°
Overnight50°feels 48°
64 °
Summit, Wednesday, 21 October
Clear. High 64°, low 46°.
Pressure30.12 inHg
Wind8.4 mph S
Humidity51%
Visibility—
Dew point43°
Thu, 2251° / 41°0.08
Morning49°feels 47°
Afternoon47°feels 41°
Evening42°feels 34°
Overnight43°feels 37°
51 °
Summit, Thursday, 22 October
Light rain. High 51°, low 41°.
Pressure30.06 inHg
Wind18.1 mph NW
Humidity63%
Visibility—
Dew point36°
Fri, 2346° / 39°0
Morning40°feels 31°
Afternoon44°feels 36°
Evening42°feels 34°
Overnight39°feels 31°
46 °
Summit, Friday, 23 October
Overcast. High 46°, low 39°.
Pressure30.24 inHg
Wind17.4 mph N
Humidity56%
Visibility—
Dew point28°
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.