10-day forecast for Mountainside, NJ: 34° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Friday, November 20
45° · 0.33 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1447° / 35°0
Morning41°feels 37°
Afternoon47°feels 42°
Evening42°feels 36°
Overnight40°feels 35°
47 °
Mountainside, Saturday, 14 November
Overcast. High 47°, low 35°.
Pressure29.80 inHg
Wind10.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point28°
Sun, 1548° / 37°0
Morning40°feels 34°
Afternoon48°feels 43°
Evening39°feels 34°
Overnight40°feels 34°
48 °
Mountainside, Sunday, 15 November
Clear. High 48°, low 37°.
Pressure30.12 inHg
Wind11.6 mph NW
Humidity53%
Visibility6.2 mi
Dew point27°
Mon, 1648° / 34°0
Morning40°feels 36°
Afternoon48°feels 43°
Evening39°feels 37°
Overnight35°feels 30°
48 °
Mountainside, Monday, 16 November
Overcast. High 48°, low 34°.
Pressure30.42 inHg
Wind8.6 mph NW
Humidity57%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 34°0
Morning38°feels 35°
Afternoon52°feels 49°
Evening48°feels 46°
Overnight36°feels 33°
53 °
Mountainside, Tuesday, 17 November
Mostly clear. High 53°, low 34°.
Pressure30.45 inHg
Wind4.5 mph W
Humidity57%
Visibility6.2 mi
Dew point36°
Wed, 1858° / 36°0
Morning41°feels 37°
Afternoon52°feels 49°
Evening53°feels 50°
Overnight42°feels 39°
58 °
Mountainside, Wednesday, 18 November
Mostly clear. High 58°, low 36°.
Pressure30.45 inHg
Wind5.5 mph W
Humidity52%
Visibility—
Dew point32°
Thu, 1957° / 41°0
Morning43°feels 41°
Afternoon51°feels 49°
Evening54°feels 52°
Overnight47°feels 45°
57 °
Mountainside, Thursday, 19 November
Mostly clear. High 57°, low 41°.
Pressure30.42 inHg
Wind7.4 mph W
Humidity51%
Visibility—
Dew point31°
Fri, 2061° / 47°0
Morning50°feels 47°
Afternoon56°feels 54°
Evening58°feels 56°
Overnight50°feels 48°
61 °
Mountainside, Friday, 20 November
Partly cloudy. High 61°, low 47°.
Pressure30.39 inHg
Wind6.6 mph NW
Humidity61%
Visibility—
Dew point41°
Sat, 2158° / 45°0
Morning48°feels 46°
Afternoon52°feels 51°
Evening55°feels 55°
Overnight52°feels 51°
58 °
Mountainside, Saturday, 21 November
Mostly clear. High 58°, low 45°.
Pressure30.39 inHg
Wind6.4 mph SE
Humidity71%
Visibility—
Dew point42°
Sun, 2259° / 44°0
Morning53°feels 52°
Afternoon55°feels 54°
Evening53°feels 50°
Overnight45°feels 40°
59 °
Mountainside, Sunday, 22 November
Overcast. High 59°, low 44°.
Pressure29.62 inHg
Wind14.2 mph W
Humidity89%
Visibility—
Dew point51°
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.