Weather forecast for tomorrowMountainside, NJ
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNE 34°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:13 pm EDT
- details ▼
Tomorrow, conditions will remain bright with clear skies.
The maximum forecasted temperature is a refreshing 59°F, while the minimum temperature will be a cold 39.2°F.
The temperature for tomorrow is predicted to be a few degrees lower than the October average of 63.1°F.
Sunrise will be at 7:12 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 1min.
The maximum forecasted temperature is a refreshing 59°F, while the minimum temperature will be a cold 39.2°F.
The temperature for tomorrow is predicted to be a few degrees lower than the October average of 63.1°F.
Sunrise will be at 7:12 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am 2%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 353°
- Humidity: 55%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 357°
- Humidity: 59%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 3°
- Humidity: 64%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 3°
- Humidity: 66%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:12 am
- 8 am
- 37°F
- Feels like:34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNE 12°
- Humidity: 68%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNE 29°
- Humidity: 50%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 40°
- Humidity: 39%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 39°
- Humidity: 31%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 44°
- Humidity: 31%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 63°
- Humidity: 42%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphE 83°
- Humidity: 57%
- Pressure: 30.5"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 79°
- Humidity: 66%
- Pressure: 30.5"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, primarily sunny and occasionally dull weather is anticipated.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 59°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature will be moderately lower than October's average maximum of 63.1°F. The lowest temperature tomorrow is more resembling November's average minimum of 38.1°F than the average low in October of 49.1°F.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 59°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature will be moderately lower than October's average maximum of 63.1°F. The lowest temperature tomorrow is more resembling November's average minimum of 38.1°F than the average low in October of 49.1°F.
Updated: Oct 17, 2026 @ 16:45:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Mountainside, expect sunny weather with a crisp, clear sky.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be slightly cooler than the average highest temperature of 63.1°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 49.1°F.
The maximum temperature will be slightly cooler than the average highest temperature of 63.1°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 49.1°F.
On Sunday, in Mountainside, sunrise will be at 7:12 am and sunset at 6:13 pm (EDT).
In Mountainside, the length of the day tomorrow will be 11h and 1min.
