10-day forecast for Mountainside, NJ: 35° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, October 30
56°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2565° / 40°0
Morning42°feels 40°
Afternoon65°feels 63°
Evening50°feels 49°
Overnight43°feels 41°
65 °
Mountainside, Sunday, 25 October
Clear. High 65°, low 40°.
Pressure30.56 inHg
Wind0.7 mph S
Humidity34%
Visibility6.2 mi
Dew point33°
Mon, 2668° / 43°0
Morning44°feels 41°
Afternoon67°feels 65°
Evening56°feels 54°
Overnight46°feels 43°
68 °
Mountainside, Monday, 26 October
Clear. High 68°, low 43°.
Pressure30.27 inHg
Wind4.7 mph W
Humidity47%
Visibility6.2 mi
Dew point43°
Tue, 2757° / 44°0
Morning49°feels 46°
Afternoon57°feels 55°
Evening48°feels 46°
Overnight54°feels 53°
57 °
Mountainside, Tuesday, 27 October
Clear. High 57°, low 44°.
Pressure30.36 inHg
Wind6.1 mph NE
Humidity53%
Visibility6.2 mi
Dew point38°
Wed, 2856° / 40°0
Morning40°feels 35°
Afternoon50°feels 49°
Evening53°feels 51°
Overnight42°feels 38°
56 °
Mountainside, Wednesday, 28 October
Clear. High 56°, low 40°.
Pressure30.56 inHg
Wind6.1 mph NE
Humidity52%
Visibility—
Dew point31°
Thu, 2964° / 44°0
Morning48°feels 48°
Afternoon59°feels 57°
Evening62°feels 60°
Overnight51°feels 50°
64 °
Mountainside, Thursday, 29 October
Clear. High 64°, low 44°.
Pressure30.39 inHg
Wind8 mph SW
Humidity63%
Visibility—
Dew point44°
Fri, 3070° / 48°0
Morning52°feels 51°
Afternoon62°feels 60°
Evening68°feels 67°
Overnight57°feels 56°
70 °
Mountainside, Friday, 30 October
Clear. High 70°, low 48°.
Pressure30.15 inHg
Wind8.6 mph N
Humidity54%
Visibility—
Dew point42°
Sat, 3160° / 51°0
Morning54°feels 52°
Afternoon57°feels 55°
Evening58°feels 56°
Overnight54°feels 52°
60 °
Mountainside, Saturday, 31 October
Clear. High 60°, low 51°.
Pressure30.36 inHg
Wind8.3 mph N
Humidity54%
Visibility—
Dew point39°
Sun, 0158° / 50°0.01
Morning52°feels 50°
Afternoon56°feels 54°
Evening57°feels 55°
Overnight54°feels 52°
58 °
Mountainside, Sunday, 1 November
Light rain. High 58°, low 50°.
Pressure30.39 inHg
Wind5.5 mph SE
Humidity52%
Visibility—
Dew point38°
Mon, 0265° / 54°0.01
Morning55°feels 54°
Afternoon58°feels 57°
Evening63°feels 62°
Overnight58°feels 58°
65 °
Mountainside, Monday, 2 November
Light rain. High 65°, low 54°.
Pressure30.09 inHg
Wind6 mph SW
Humidity76%
Visibility—
Dew point49°
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 Mountainside, 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.