10-day forecast for Mountainside, NJ: 40° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, November 4
64° · 1.94 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0367° / 40°0
Morning50°feels 48°
Afternoon67°feels 66°
Evening53°feels 51°
Overnight44°feels 41°
67 °
Mountainside, Tuesday, 3 November
Partly cloudy. High 67°, low 40°.
Pressure30.30 inHg
Wind6.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point44°
Wed, 0470° / 45°0
Morning54°feels 53°
Afternoon70°feels 69°
Evening59°feels 59°
Overnight48°feels 45°
70 °
Mountainside, Wednesday, 4 November
Clear. High 70°, low 45°.
Pressure30.15 inHg
Wind6.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point54°
Thu, 0571° / 56°0.01
Morning59°feels 59°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight57°feels 57°
71 °
Mountainside, Thursday, 5 November
Light rain. High 71°, low 56°.
Pressure29.97 inHg
Wind8.4 mph SW
Humidity72%
Visibility6.2 mi
Dew point59°
Fri, 0664° / 59°1.94
Morning62°feels 62°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight62°feels 63°
64 °
Mountainside, Friday, 6 November
Rain. High 64°, low 59°.
Pressure29.85 inHg
Wind2.4 mph SW
Humidity98%
Visibility1.3 mi
Dew point63°
Sat, 0762° / 54°0
Morning59°feels 59°
Afternoon61°feels 60°
Evening61°feels 60°
Overnight55°feels 55°
62 °
Mountainside, Saturday, 7 November
Overcast. High 62°, low 54°.
Pressure29.80 inHg
Wind8.4 mph N
Humidity85%
Visibility—
Dew point55°
Sun, 0857° / 49°0.01
Morning52°feels 51°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight51°feels 48°
57 °
Mountainside, Sunday, 8 November
Light rain. High 57°, low 49°.
Pressure29.88 inHg
Wind4.9 mph SW
Humidity68%
Visibility—
Dew point42°
Mon, 0951° / 45°1.37
Morning50°feels 47°
Afternoon47°feels 42°
Evening46°feels 41°
Overnight47°feels 42°
51 °
Mountainside, Monday, 9 November
Heavy rain. High 51°, low 45°.
Pressure29.62 inHg
Wind13.1 mph N
Humidity91%
Visibility—
Dew point45°
Tue, 1049° / 44°0.01
Morning47°feels 41°
Afternoon47°feels 41°
Evening48°feels 44°
Overnight45°feels 40°
49 °
Mountainside, Tuesday, 10 November
Light rain. High 49°, low 44°.
Pressure29.65 inHg
Wind15.5 mph NW
Humidity64%
Visibility—
Dew point35°
Wed, 1152° / 44°0
Morning46°feels 40°
Afternoon50°feels 45°
Evening51°feels 47°
Overnight45°feels 41°
52 °
Mountainside, Wednesday, 11 November
Partly cloudy. High 52°, low 44°.
Pressure29.80 inHg
Wind14.2 mph W
Humidity52%
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.