Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Mostly Cloudy
88°F
31°C
| Humidity | 46% |
| Wind Speed | NW 13 G 18 mph |
| Barometer | 29.92 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 20 May 5:45 pm EDT |
Extended Forecast for
Watchung NJ
Severe T-storm Watch until May 20, 09:00pm
Heat Advisory May 20, 07:10pm until May 20, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 54 °F
Severe
Thunderstorms
then Chance
ShowersThursday
High: 62 °F
Showers
LikelyThursday Night
Low: 50 °F
Decreasing
CloudsFriday
High: 65 °F
Increasing
CloudsFriday Night
Low: 47 °F
Slight Chance
Showers then
Chance
ShowersSaturday
High: 57 °F
Showers
Saturday Night
Low: 48 °F
Showers
Sunday
High: 65 °F
Showers
Likely
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Some of the storms could be severe. Low around 54. North wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 11am. Cloudy, with a high near 62. North wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Light and variable wind.
Friday
Increasing clouds, with a high near 65. East wind around 9 mph.
Friday Night
A 50 percent chance of showers, mainly after 2am. Cloudy, with a low around 47. East wind around 6 mph.
Saturday
Showers, mainly after 8am. High near 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 48. Chance of precipitation is 90%.
Sunday
Showers likely before 2pm. Cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers after 8pm. Cloudy, with a low around 54.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 74.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Tuesday
Mostly cloudy, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Watchung NJ
40.65°N 74.44°W (Elev. 463 ft)
40.65°N 74.44°W (Elev. 463 ft)
2:26 pm EDT May 20, 2026
7pm EDT May 20, 2026-6pm EDT May 27, 2026
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