10-day forecast for Summit, NJ: 39° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Wednesday, October 14
74° · 0.25 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1563° / 47°0
Morning50°feels 48°
Afternoon62°feels 61°
Evening50°feels 49°
Overnight53°feels 52°
63 °
Summit, Thursday, 15 October
Mostly clear. High 63°, low 47°.
Pressure30.21 inHg
Wind7.1 mph NE
Humidity59%
Visibility6.2 mi
Dew point45°
Fri, 1674° / 48°0.25
Morning54°feels 53°
Afternoon69°feels 70°
Evening66°feels 67°
Overnight49°feels 48°
74 °
Summit, Friday, 16 October
Rain. High 74°, low 48°.
Pressure29.83 inHg
Wind9.3 mph SW
Humidity93%
Visibility6.2 mi
Dew point63°
Sat, 1763° / 42°0
Morning50°feels 48°
Afternoon53°feels 50°
Evening45°feels 40°
Overnight56°feels 55°
63 °
Summit, Saturday, 17 October
Overcast. High 63°, low 42°.
Pressure30.15 inHg
Wind12.7 mph N
Humidity46%
Visibility6.2 mi
Dew point31°
Sun, 1853° / 39°0
Morning40°feels 34°
Afternoon53°feels 50°
Evening51°feels 48°
Overnight39°feels 34°
53 °
Summit, Sunday, 18 October
Overcast. High 53°, low 39°.
Pressure30.56 inHg
Wind7.9 mph NE
Humidity49%
Visibility6.2 mi
Dew point27°
Mon, 1959° / 41°0
Morning44°feels 39°
Afternoon53°feels 50°
Evening57°feels 55°
Overnight48°feels 44°
59 °
Summit, Monday, 19 October
Mostly clear. High 59°, low 41°.
Pressure30.39 inHg
Wind11.6 mph NE
Humidity46%
Visibility—
Dew point30°
Tue, 2065° / 47°0
Morning51°feels 47°
Afternoon60°feels 58°
Evening63°feels 62°
Overnight55°feels 53°
65 °
Summit, Tuesday, 20 October
Overcast. High 65°, low 47°.
Pressure30.27 inHg
Wind9.6 mph N
Humidity48%
Visibility—
Dew point38°
Wed, 2165° / 52°0
Morning55°feels 53°
Afternoon60°feels 58°
Evening62°feels 60°
Overnight55°feels 53°
65 °
Summit, Wednesday, 21 October
Clear. High 65°, low 52°.
Pressure30.39 inHg
Wind7.8 mph NE
Humidity41%
Visibility—
Dew point35°
Thu, 2264° / 52°0
Morning55°feels 53°
Afternoon60°feels 58°
Evening60°feels 59°
Overnight55°feels 53°
64 °
Summit, Thursday, 22 October
Partly cloudy. High 64°, low 52°.
Pressure30.39 inHg
Wind7.9 mph SE
Humidity53%
Visibility—
Dew point42°
Fri, 2357° / 55°0.04
Morning56°feels 55°
Afternoon57°feels 56°
Evening57°feels 57°
Overnight57°feels 57°
57 °
Summit, Friday, 23 October
Light rain. High 57°, low 55°.
Pressure30.21 inHg
Wind3.4 mph S
Humidity95%
Visibility—
Dew point55°
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.