Mountainside, NJ Weather Forecast | 10 Days
Updated: Sun Nov 8th 2026 10:30 PM EST
Sun, 11-8
59°F
46°F
46°F
Mon, 11-9
56°F
43°F
43°F
Tue, 11-10
60°F
41°F
41°F
Wed, 11-11
59°F
42°F
42°F
Thu, 11-12
57°F
45°F
45°F
Fri, 11-13
54°F
42°F
42°F
Sat, 11-14
47°F
38°F
38°F
Sun, 11-15
47°F
38°F
38°F
Mon, 11-16
48°F
38°F
38°F
Tue, 11-17
51°F
34°F
34°F
Sunny
Mountainside NJ Weather Forecast for Sun 11-8
Sunny with a high of 59°F and a low of 46°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 13mph on average and gusts of 26mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 60% at 11 PM and 60% being its lowest at 11 PM. Barometric pressure is its highest of 29.79 at 11 PM, a lowest point of 29.79 at 11 PM with an avg 29.79.
- HI: 59°F
- LO: 46°F
- Rain: 7%
- Snow: 0%
- Wind
12.5 mph - Humidity
61% avg. - UV Index
2.5 - Air QualityGood
- Sunrise
06:35 AM - Sunset
04:46 PM - Moonrise
06:03 AM - Moonset
04:03 PM - Moon Phase
New Moon - Hourly
Sunny
Mountainside NJ Weather Forecast for Mon 11-9
Sunny with a high of 56°F and a low of 43°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 30.4mph at 10 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 74% at 8 AM and 49% being its lowest at 12 PM. Barometric pressure is its highest of 30.01 at 11 PM, a lowest point of 29.76 at 4 AM with an avg 29.86.
- HI: 56°F
- LO: 43°F
- Rain: 17% | est. 0.01in
- Snow: 0%
- Wind
14.8 mph - Humidity
63% avg. - UV Index
2 - Air QualityGood
- Sunrise
06:37 AM - Sunset
04:45 PM - Moonrise
07:16 AM - Moonset
04:39 PM - Moon Phase
New Moon - Hourly
Sunny
Mountainside NJ Weather Forecast for Tue 11-10
Sunny with a high of 60°F and a low of 41°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 14mph on average and gusts of 29.8mph at 3 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 81% at 7 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.02 at 12 AM, a lowest point of 29.84 at 2 PM with an avg 29.94.
- HI: 60°F
- LO: 41°F
- Rain: 7%
- Snow: 0%
- Wind
13.4 mph - Humidity
66% avg. - UV Index
2.5 - Air QualityGood
- Sunrise
06:38 AM - Sunset
04:44 PM - Moonrise
08:25 AM - Moonset
05:22 PM - Moon Phase
New Moon - Hourly
Sunny
Mountainside NJ Weather Forecast for Wed 11-11
Sunny with a high of 59°F and a low of 42°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 7mph and gusts of 17.7mph at 12 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 87% at 7 AM and 41% being its lowest at 2 PM. Barometric pressure is its highest of 30.02 at 9 AM, a lowest point of 29.89 at 10 PM with an avg 29.95.
- HI: 59°F
- LO: 42°F
- Rain: 7%
- Snow: 0%
- Wind
6.5 mph - Humidity
65% avg. - UV Index
2.4 - Air QualityGood
- Sunrise
06:39 AM - Sunset
04:43 PM - Moonrise
09:29 AM - Moonset
06:13 PM - Moon Phase
Waxing Crescent - Hourly
Overcast
Mountainside NJ Weather Forecast for Thu 11-12
Overcast with a high of 57°F and a low of 45°F. It will likey rain, having a 87% chance of a downpour with an estimated 0.59in. Wind will be moderate, blowing around 16mph on average and gusts of 35.6mph at 6 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 96% at 10 PM and 62% being its lowest at 12 AM. Barometric pressure is its highest of 29.9 at 12 AM, a lowest point of 29.36 at 11 PM with an avg 29.65.
- HI: 57°F
- LO: 45°F
- Rain: 87% | est. 0.59in
- Snow: 0%
- Wind
15.9 mph - Humidity
78% avg. - UV Index
1.9 - Air QualityModerate
- Sunrise
06:40 AM - Sunset
04:42 PM - Moonrise
10:23 AM - Moonset
07:10 PM - Moon Phase
Waxing Crescent - Hourly
Isolated Showers
Mountainside NJ Weather Forecast for Fri 11-13
Isolated Showers with a high of 54°F and a low of 42°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.19in. Winds will be light at 10mph and gusts of 16.8mph at 4 PM. High humidity with average of 87% is anticipated, the maximum being 93% at 7 AM and 80% being its lowest at 10 PM. Barometric pressure is its highest of 29.52 at 11 PM, a lowest point of 29.37 at 12 PM with an avg 29.44.
- HI: 54°F
- LO: 42°F
- Rain: 85% | est. 0.19in
- Snow: 0%
- Wind
9.4 mph - Humidity
87% avg. - UV Index
3 - Air QualityGood
- Sunrise
06:41 AM - Sunset
04:41 PM - Moonrise
11:09 AM - Moonset
08:11 PM - Moon Phase
Waxing Crescent - Hourly
Cloudy
Mountainside NJ Weather Forecast for Sat 11-14
Cloudy with a high of 47°F and a low of 38°F. There might be light rainfall having a 13% chance. Winds will be light at 10mph and gusts of 24.6mph at 7 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 80% at 12 AM and 51% being its lowest at 1 PM. Barometric pressure is its highest of 29.73 at 11 PM, a lowest point of 29.52 at 12 AM with an avg 29.61.
- HI: 47°F
- LO: 38°F
- Rain: 13%
- Snow: 0%
- Wind
9.6 mph - Humidity
68% avg. - UV Index
3 - Air QualityTBA
- Sunrise
06:43 AM - Sunset
04:40 PM - Moonrise
11:45 AM - Moonset
09:14 PM - Moon Phase
First Quarter - Hourly
Partly Cloudy
Mountainside NJ Weather Forecast for Sun 11-15
Partly Cloudy with a high of 47°F and a low of 38°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 12mph on average and gusts of 29.1mph at 1 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 68% at 7 AM and 48% being its lowest at 1 PM. Barometric pressure is its highest of 29.97 at 10 PM, a lowest point of 29.74 at 12 AM with an avg 29.85.
- HI: 47°F
- LO: 38°F
- Rain: 10%
- Snow: 0%
- Wind
11.9 mph - Humidity
62% avg. - UV Index
3 - Air QualityTBA
- Sunrise
06:44 AM - Sunset
04:39 PM - Moonrise
12:15 PM - Moonset
10:17 PM - Moon Phase
First Quarter - Hourly
Partly Cloudy
Mountainside NJ Weather Forecast for Mon 11-16
Partly Cloudy with a high of 48°F and a low of 38°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 10mph and gusts of 22.4mph at 2 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 74% at 11 PM and 52% being its lowest at 1 PM. Barometric pressure is its highest of 30.24 at 11 PM, a lowest point of 29.98 at 12 AM with an avg 30.1.
- HI: 48°F
- LO: 38°F
- Rain: 9%
- Snow: 0%
- Wind
9.4 mph - Humidity
66% avg. - UV Index
3 - Air QualityTBA
- Sunrise
06:45 AM - Sunset
04:38 PM - Moonrise
12:40 PM - Moonset
11:18 PM - Moon Phase
First Quarter - Hourly
Sunny
Mountainside NJ Weather Forecast for Tue 11-17
Sunny with a high of 51°F and a low of 34°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 8mph and gusts of 19.7mph at 12 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 82% at 7 AM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.33 at 7 AM, a lowest point of 30.24 at 12 AM with an avg 30.31.
- HI: 51°F
- LO: 34°F
- Rain: 7%
- Snow: 0%
- Wind
7.4 mph - Humidity
70% avg. - UV Index
4 - Air QualityTBA
- Sunrise
06:46 AM - Sunset
04:38 PM - Moonrise
01:02 PM - Moonset
Does not set today - Moon Phase
First Quarter - Hourly
This 10-Day weather forecast is valid for ZIP code 07092, accurately covering the area of Mountainside, NJ.
Currently
 |
49°F |
29.8 inHg.
Barometer 64%
Humidity WSW 14.8 mph Wind |
| Clear | ||
National Outlook
Heavy Rain in Southern Texas; Gusty Winds in Pacific Northwest - 11-08 to 11-10
Sun Nov 8th 2026, 6:21am PST
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Extended Forecast
Sun Nov 8th 2026, 6:22am PST
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Sun Nov 8th 2026, 6:22am PST
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