Weather forecast for 10 days
Mountainside, NJ

Weather forecast for the weekend

Saturday, May 31.

Showers
5:27 am

8:23 pm
EDT
Showers
68°F / 50°F
  • Wind: 12mph WNW
  • Humidity: 71%
  • Precip. probability: 59%
  • Precipitation: 0.39"
  • UV index: 5
On Saturday, May 31, expect showers through the day, with the rain easing off by evening.
The chance of rainfall is high. However, precipitation will be light. Temperature fluctuations between a pleasant 68°F and a cool 50°F are anticipated.
Saturday's high temperature will mirror the usual May maximum of 69.3°F.
Sunrise will be at 5:27 am and sunset at 8:23 pm; the daylight will last for 14h and 56min.

Sunday, Jun 1.

Partly Cloudy
5:26 am

8:23 pm
EDT
Partly Cloudy
70°F / 52°F
  • Wind: 11mph W
  • Humidity: 46%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 8
On Sunday, June 1, moderate cloud cover will mix with sunshine throughout the day.
Rainfall is not predicted. Forecasted temperature values will span from a pleasant 69.8°F down to a crisp 51.8°F.
On Sunday, the forecasted high will correspond with the regular May temperature of 69.3°F.
Sunrise will be at 5:26 am and sunset at 8:23 pm; the daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for Mountainside for Saturday?
On Saturday, expect showers at times, with periods of lighter rain during the day.
Will it rain on Saturday?
Light precipitation of 0.39" is anticipated on Saturday. The chance of rainfall is 59%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 68°F, while the lowest temperature will be 50°F.
What is the weather forecast for Mountainside for Sunday?
On Sunday, in Mountainside, patchy clouds will move across the sky, allowing for sunshine at times.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 69.8°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for Mountainside for the next ten days?
In Mountainside, a combination of wet, cloudy and sunny weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Wednesday through Saturday in Mountainside. Wednesday, with moderate precipitation of 0.79", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 64.4°F and 87.8°F, as the minimum temperature will range between 50°F and 69.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 87.8°F, next Thursday and Friday will be the hottest days. Today is the coldest day, with a maximum temperature of 64.4°F.

Long-term weather forecast

WedMay 28.
  • 64°F
  • 55°F
Rain
Rain
  • Wind: 7mph ESE
  • Humidity: 62%
  • UV index: 4
  • Precip. probability: 87%
  • Precipitation: 0.79"
  • 5:28 am 8:20 pm EDT
ThuMay 29.
  • 73°F
  • 61°F
AM Showers
AM Showers
  • Wind: 6mph NNW
  • Humidity: 79%
  • UV index: 4
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • 5:28 am 8:21 pm EDT
FriMay 30.
  • 79°F
  • 59°F
PM Showers
PM Showers
  • Wind: 7mph SW
  • Humidity: 63%
  • UV index: 5
  • Precip. probability: 49%
  • Precipitation: 0.67"
  • 5:27 am 8:22 pm EDT
SatMay 31.
  • 68°F
  • 50°F
Showers
Showers
  • Wind: 12mph WNW
  • Humidity: 71%
  • UV index: 5
  • Precip. probability: 59%
  • Precipitation: 0.39"
  • 5:27 am 8:23 pm EDT
SunJun 1.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 46%
  • UV index: 8
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:26 am 8:23 pm EDT
MonJun 2.
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Humidity: 48%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:26 am 8:24 pm EDT
TueJun 3.
  • 81°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NNW
  • Humidity: 43%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:25 am 8:25 pm EDT
WedJun 4.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Humidity: 48%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:25 am 8:26 pm EDT
ThuJun 5.
  • 88°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:25 am 8:26 pm EDT
FriJun 6.
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:25 am 8:27 pm EDT
During the ten-day period, rainy, cloudy and mostly clear weather is forecasted.
Rainfall is forecasted for Wednesday through Saturday.
Substantial differences in temperature are forecasted in the next ten days. Highs will range from 64.4°F to 87.8°F, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 50°F up to 69.8°F.
The hottest days in Mountainside will be next Thursday and Friday, with a maximum of 87.8°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: May 28, 2025 @ 13:24:48 UTC
Published by: Weather Atlas | About Us
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