10-day forecast for Mountainside, NJ: 40° to 58°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Sunday, November 8
56° · 0.74 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0858° / 48°0
Morning52°feels 50°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight48°feels 44°
58 °
Mountainside, Sunday, 8 November
Mostly clear. High 58°, low 48°.
Pressure29.85 inHg
Wind12.8 mph W
Humidity51%
Visibility6.2 mi
Dew point41°
Mon, 0955° / 44°0.01
Morning49°feels 45°
Afternoon55°feels 53°
Evening47°feels 44°
Overnight47°feels 42°
55 °
Mountainside, Monday, 9 November
Light rain. High 55°, low 44°.
Pressure29.83 inHg
Wind14.5 mph NW
Humidity51%
Visibility5.6 mi
Dew point37°
Tue, 1057° / 41°0
Morning44°feels 41°
Afternoon57°feels 55°
Evening50°feels 48°
Overnight42°feels 37°
57 °
Mountainside, Tuesday, 10 November
Overcast. High 57°, low 41°.
Pressure29.91 inHg
Wind10.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point39°
Wed, 1158° / 42°0
Morning46°feels 43°
Afternoon54°feels 51°
Evening54°feels 52°
Overnight46°feels 43°
58 °
Mountainside, Wednesday, 11 November
Partly cloudy. High 58°, low 42°.
Pressure29.94 inHg
Wind6.5 mph W
Humidity56%
Visibility—
Dew point37°
Thu, 1256° / 43°0.74
Morning46°feels 44°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight47°feels 44°
56 °
Mountainside, Thursday, 12 November
Rain. High 56°, low 43°.
Pressure29.62 inHg
Wind13.2 mph NE
Humidity74%
Visibility—
Dew point44°
Fri, 1346° / 41°0.42
Morning44°feels 37°
Afternoon42°feels 34°
Evening44°feels 37°
Overnight43°feels 36°
46 °
Mountainside, Friday, 13 November
Rain. High 46°, low 41°.
Pressure29.68 inHg
Wind17.3 mph NE
Humidity87%
Visibility—
Dew point38°
Sat, 1443° / 41°0.04
Morning42°feels 35°
Afternoon43°feels 36°
Evening43°feels 38°
Overnight41°feels 36°
43 °
Mountainside, Saturday, 14 November
Light rain. High 43°, low 41°.
Pressure29.50 inHg
Wind13.1 mph NE
Humidity77%
Visibility—
Dew point36°
Sun, 1551° / 40°0
Morning42°feels 37°
Afternoon46°feels 43°
Evening49°feels 46°
Overnight42°feels 38°
51 °
Mountainside, Sunday, 15 November
Overcast. High 51°, low 40°.
Pressure29.91 inHg
Wind8.2 mph NW
Humidity59%
Visibility—
Dew point31°
Mon, 1657° / 40°0
Morning43°feels 39°
Afternoon50°feels 47°
Evening53°feels 50°
Overnight45°feels 41°
57 °
Mountainside, Monday, 16 November
Overcast. High 57°, low 40°.
Pressure30.09 inHg
Wind11.3 mph NW
Humidity53%
Visibility—
Dew point32°
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.