Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
A Few Clouds
84°F
29°C
| Humidity | 55% |
| Wind Speed | NW 12 G 16 mph |
| Barometer | 29.98 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 20 May 9:45 am EDT |
Extended Forecast for
Randolph NJ
Heat Advisory May 20, 10:34am until May 20, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 89 °F
Sunny then
Showers
LikelyTonight

Low: 53 °F
Showers
LikelyThursday
High: 66 °F
Chance
Showers then
Mostly CloudyThursday Night

Low: 49 °F
Decreasing
CloudsFriday
High: 65 °F
Partly Sunny
then Slight
Chance
ShowersFriday Night
Low: 46 °F
Chance
Showers then
Showers
LikelySaturday

High: 55 °F
Showers
Saturday Night

Low: 47 °F
Showers
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 89. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 53. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before noon. Cloudy, with a high near 66. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm.
Friday
A slight chance of showers after 2pm. Partly sunny, with a high near 65. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Showers likely, mainly after 2am. Cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 55. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 47. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Randolph NJ
40.82°N 74.58°W (Elev. 823 ft)
40.82°N 74.58°W (Elev. 823 ft)
10:00 am EDT May 20, 2026
10am EDT May 20, 2026-6pm EDT May 26, 2026



