Weather in Mountainside, New Jersey, United States

7-Day Detailed Weather Forecast for Mountainside

Today

Temperature: 87°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: A chance of rain showers before 11am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy. High near 87, with temperatures falling to around 83 in the afternoon. Heat index values as high as 95. South wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Temperature: 74°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 74. South wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Temperature: 91°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely after 2pm. Some of the storms could produce heavy rain. Mostly sunny, with a high near 91. Heat index values as high as 99. West wind 2 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 73°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. Heat index values as high as 96. West wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 72°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Temperature: 81°F

Wind Speed: 2 to 7 mph

Wind Direction: E

Forecast: A chance of rain showers before 8am, then showers and thunderstorms likely. Cloudy, with a high near 81. Chance of precipitation is 60%.

Thursday Night

Temperature: 70°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Cloudy, with a low around 70. Chance of precipitation is 60%.

Friday

Temperature: 81°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.

Friday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

Saturday

Temperature: 84°F

Wind Speed: 2 to 7 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Saturday Night

Temperature: 70°F

Wind Speed: 2 to 7 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Sunday

Temperature: 83°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.

Sunday Night

Temperature: 70°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.