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

64°F

18°C

Humidity 64%
Wind Speed NW 5 mph
Barometer 30.07 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 May 12:35 am EDT
Extended Forecast for

Millburn NJ

  • Overnight

    Overnight: A 40 percent chance of showers. Mostly cloudy, with a low around 55. North wind around 7 mph.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 11am. Cloudy, with a high near 63. North wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 66. Northeast wind 8 to 10 mph becoming southeast in the afternoon.

    High: 66 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of showers after 2am. Cloudy, with a low around 49. East wind 3 to 6 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    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.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers likely before 2pm. Cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 8pm. Cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 55. North wind around 7 mph.
Thursday
Showers likely, mainly before 11am. Cloudy, with a high near 63. North wind 7 to 9 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 51. Light and variable wind.
Friday
Increasing clouds, with a high near 66. Northeast wind 8 to 10 mph becoming southeast in the afternoon.
Friday Night
A 40 percent chance of showers after 2am. Cloudy, with a low around 49. East wind 3 to 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 49. 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 55.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 75.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Millburn NJ
 40.75°N 74.3°W (Elev. 400 ft)
Last Update:
9:00 pm EDT May 20, 2026
Forecast Valid:
12am EDT May 21, 2026-6pm EDT May 27, 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