National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Partly Cloudy

61°F

16°C

Humidity 88%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 May 6:49 pm EDT
Extended Forecast for

Millburn NJ

  • Tonight

    Tonight: A 30 percent chance of rain before 8pm. Cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 65. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 48. East wind around 7 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly after 11am. High near 56. East wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 47. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 2pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of showers after 2am. Cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance Rain

  • Memorial Day

    Memorial Day: A 40 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 59.

    Low: 59 °F

    Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain before 8pm. Cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 65. Northeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 48. East wind around 7 mph.
Saturday
Rain, mainly after 11am. High near 56. East wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Low around 47. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 2pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain before 8pm, then a chance of showers after 2am. Cloudy, with a low around 54. Chance of precipitation is 30%.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
Cloudy, with a low around 59.
Tuesday
Mostly cloudy, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Millburn NJ
 40.75°N 74.3°W (Elev. 400 ft)
Last Update:
2:25 pm EDT May 21, 2026
Forecast Valid:
7pm EDT May 21, 2026-6pm EDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation