Severe Thunderstorms, Heavy Rainfall and Dangerous Heat

Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >

Current conditions at

Morristown Municipal (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

64°F

18°C

Humidity	100%
Wind Speed	NE 6 mph
Barometer	29.92 in
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	15 May 10:50 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mountainside NJ

Today
High: 70 °F
Chance
Showers and
Patchy Fog
Tonight
Low: 60 °F
Slight Chance
T-storms and
Patchy Fog
then Patchy
Fog
Friday
High: 75 °F
Chance
Showers
Friday Night
Low: 63 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 80 °F
Showers
Likely
Saturday Night
Low: 59 °F
Showers
Likely then
Partly Cloudy
Sunday
High: 75 °F
Mostly Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
Monday
High: 70 °F
Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after noon. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 70. East wind 3 to 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 11pm. Patchy fog. Otherwise, cloudy, with a low around 60. Calm wind.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.

Friday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Light southeast wind. Chance of precipitation is 20%.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. South wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 60%.

Sunday

Mostly sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 51.

Monday

Sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 49.

Tuesday

Mostly sunny, with a high near 70.