10-day forecast for Summit, NJ: 37° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Friday, October 23
76° · 0.26 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1676° / 54°0.26
Morning58°feels 59°
Afternoon74°feels 75°
Evening64°feels 64°
Overnight54°feels 53°
76 °
Summit, Friday, 16 October
Rain. High 76°, low 54°.
Pressure29.80 inHg
Wind9.4 mph SW
Humidity91%
Visibility3.8 mi
Dew point64°
Sat, 1761° / 41°0
Morning50°feels 46°
Afternoon52°feels 49°
Evening44°feels 39°
Overnight58°feels 58°
61 °
Summit, Saturday, 17 October
Mostly clear. High 61°, low 41°.
Pressure30.15 inHg
Wind13.2 mph N
Humidity47%
Visibility6.2 mi
Dew point31°
Sun, 1853° / 37°0
Morning39°feels 35°
Afternoon53°feels 50°
Evening46°feels 46°
Overnight39°feels 33°
53 °
Summit, Sunday, 18 October
Clear. High 53°, low 37°.
Pressure30.62 inHg
Wind4.9 mph NE
Humidity49%
Visibility6.2 mi
Dew point28°
Mon, 1958° / 40°0
Morning42°feels 38°
Afternoon54°feels 51°
Evening56°feels 54°
Overnight41°feels 41°
58 °
Summit, Monday, 19 October
Clear. High 58°, low 40°.
Pressure30.50 inHg
Wind6.7 mph N
Humidity44%
Visibility—
Dew point30°
Tue, 2065° / 48°0
Morning51°feels 47°
Afternoon59°feels 57°
Evening62°feels 60°
Overnight53°feels 51°
65 °
Summit, Tuesday, 20 October
Partly cloudy. High 65°, low 48°.
Pressure30.21 inHg
Wind9.7 mph N
Humidity53%
Visibility—
Dew point40°
Wed, 2162° / 51°0
Morning54°feels 52°
Afternoon58°feels 56°
Evening59°feels 56°
Overnight52°feels 49°
62 °
Summit, Wednesday, 21 October
Clear. High 62°, low 51°.
Pressure30.30 inHg
Wind11.4 mph N
Humidity41%
Visibility—
Dew point34°
Thu, 2259° / 46°0
Morning49°feels 46°
Afternoon54°feels 52°
Evening58°feels 56°
Overnight50°feels 48°
59 °
Summit, Thursday, 22 October
Clear. High 59°, low 46°.
Pressure30.42 inHg
Wind6.6 mph NE
Humidity53%
Visibility—
Dew point36°
Fri, 2366° / 47°0
Morning50°feels 49°
Afternoon60°feels 57°
Evening65°feels 63°
Overnight55°feels 53°
66 °
Summit, Friday, 23 October
Clear. High 66°, low 47°.
Pressure30.30 inHg
Wind6.5 mph NW
Humidity39%
Visibility—
Dew point32°
Sat, 2458° / 48°0
Morning51°feels 49°
Afternoon55°feels 52°
Evening56°feels 53°
Overnight51°feels 48°
58 °
Summit, Saturday, 24 October
Clear. High 58°, low 48°.
Pressure30.47 inHg
Wind7.2 mph NE
Humidity46%
Visibility—
Dew point33°
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, NJ 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.