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Mountainside Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Mountainside

Mountainside temperature today is 19°, feels like 19°, with a humidity level of 78% and wind at 14.83 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Mountainside: expect a high of 23° and a low of 15°, with overcast clouds.

few clouds
19°
few clouds
H: 20° L: 18°
Feels like 19°
AQI: Moderate (3/5)
Mountainside
Weather Updated Sep 29, 2026 7:55 PM
Humidity
78%
Dew 15°
Wind speed
14.83 km/h
NNW
Pressure
1016 hPa
Visibility
10 km
Windy Conditions
Wind speed is 14.83 km/h.
Weather Summary
Currently in Mountainside, expect varied conditions with mild temperatures around 19°. Winds are a light breeze.
Tue
scattered clouds
21° 17°
Wed
overcast clouds
23° 15°
Thu
overcast clouds
22° 17°
Fri
broken clouds
27° 18°
100%
Sat
overcast clouds
20° 14°
20%
Daily Weather Forecast
Tuesday
09/29/2026
scattered clouds
17°
21°
Wednesday
09/30/2026
overcast clouds
15°
23°
Thursday
10/01/2026
overcast clouds
17°
22°
Friday
10/02/2026
broken clouds
18°
27°
100%
Saturday
10/03/2026
overcast clouds
14°
20°
20%
Precipitation Probability
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Tue
11:00
21°
 
21°
 
19°
 
17°
Tue
23:00
15°
 
15°
 
15°
 
21°
Wed
11:00
23°
 
22°
 
18°
 
18°
Wed
23:00
17°
 
17°
 
18°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:51
Sunset
Sunset
18:43
Moon Phase
Waning Gibbous (76%)
Timezone: GMT+05:30
Last updated: Sep 29, 2026 7:55 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
40.672321
Longitude
Longitude
-74.357368
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More about Mountainside
Content curated by the NearWeather editorial team · Updated periodically
Mountainside is a small town located in the state of New Jersey in the United States. It is situated in the foothills of the Watchung Mountains, providing plenty of scenic views and outdoor recreation. The climate in Mountainside is classified as humid subtropical, with hot summers and cool winters. The average temperature year-round is around 55 degrees Fahrenheit (13 degrees Celsius). Summers tend to be warm and humid, with temperatures reaching the mid-80s (30 degrees Celsius) during the hottest months. Winters are generally cold and snowy, with temperatures dropping to the low 20s (-5 degrees Celsius). The town receives an average of 47 inches (119 cm) of precipitation per year, with most of it falling in the late spring and summer months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Mountainside
What is the temperature in Mountainside right now?

The current temperature in Mountainside is 19°, and it feels like 19°. Today's high is 20° and the low is 18°.

Will it rain in Mountainside today?

No rain is expected in Mountainside today (0% chance). Conditions are currently few clouds.

What is the weather in Mountainside today?

Mountainside is experiencing few clouds with a temperature of 19°. Humidity is at 78% and wind speed is 14.83 km/h from the NNW.

What is the humidity in Mountainside today?

Humidity in Mountainside is 78% right now, with a dew point of 15°. Comfort levels are moderate.

What is the wind speed in Mountainside today?

Wind speed in Mountainside is 14.83 km/h, flowing at 340° NNW wind direction.

What is the 5-day forecast for Mountainside?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Mountainside. Today's high is 20° and low is 18°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Mountainside today?

It feels like 19° in Mountainside today, with 19% cloud cover and 10 km visibility.

Weather in Mountainside
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