10-day forecast for Mountainside, NJ: 39° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 30
52°
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2567° / 41°0
Morning44°feels 41°
Afternoon67°feels 64°
Evening50°feels 47°
Overnight44°feels 42°
67 °
Mountainside, Sunday, 25 October
Clear. High 67°, low 41°.
Pressure30.56 inHg
Wind1.9 mph S
Humidity34%
Visibility6.2 mi
Dew point33°
Mon, 2668° / 43°0
Morning44°feels 41°
Afternoon67°feels 65°
Evening56°feels 55°
Overnight46°feels 43°
68 °
Mountainside, Monday, 26 October
Clear. High 68°, low 43°.
Pressure30.27 inHg
Wind4.1 mph W
Humidity45%
Visibility6.2 mi
Dew point42°
Tue, 2757° / 44°0
Morning49°feels 46°
Afternoon57°feels 55°
Evening48°feels 46°
Overnight55°feels 54°
57 °
Mountainside, Tuesday, 27 October
Clear. High 57°, low 44°.
Pressure30.36 inHg
Wind7.7 mph NE
Humidity49%
Visibility6.2 mi
Dew point37°
Wed, 2855° / 39°0
Morning43°feels 39°
Afternoon50°feels 48°
Evening53°feels 51°
Overnight45°feels 43°
55 °
Mountainside, Wednesday, 28 October
Clear. High 55°, low 39°.
Pressure30.50 inHg
Wind6.3 mph NE
Humidity52%
Visibility—
Dew point31°
Thu, 2964° / 44°0
Morning48°feels 46°
Afternoon58°feels 57°
Evening60°feels 59°
Overnight51°feels 49°
64 °
Mountainside, Thursday, 29 October
Clear. High 64°, low 44°.
Pressure30.36 inHg
Wind7.1 mph SW
Humidity62%
Visibility—
Dew point43°
Fri, 3073° / 50°0
Morning54°feels 52°
Afternoon64°feels 63°
Evening69°feels 68°
Overnight59°feels 58°
73 °
Mountainside, Friday, 30 October
Clear. High 73°, low 50°.
Pressure30.18 inHg
Wind5.8 mph NW
Humidity52%
Visibility—
Dew point43°
Sat, 3165° / 55°0
Morning58°feels 56°
Afternoon62°feels 60°
Evening63°feels 61°
Overnight56°feels 55°
65 °
Mountainside, Saturday, 31 October
Clear. High 65°, low 55°.
Pressure30.27 inHg
Wind9.9 mph NE
Humidity55%
Visibility—
Dew point44°
Sun, 0157° / 48°0
Morning51°feels 48°
Afternoon53°feels 50°
Evening54°feels 52°
Overnight50°feels 49°
57 °
Mountainside, Sunday, 1 November
Clear. High 57°, low 48°.
Pressure30.39 inHg
Wind8.5 mph NE
Humidity56%
Visibility—
Dew point37°
Mon, 0252° / 49°0.03
Morning49°feels 48°
Afternoon50°feels 48°
Evening51°feels 50°
Overnight51°feels 51°
52 °
Mountainside, Monday, 2 November
Light rain. High 52°, low 49°.
Pressure30.09 inHg
Wind6.4 mph SW
Humidity78%
Visibility—
Dew point43°
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.