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

70°F

21°C

Humidity 78%
Wind Speed S 5 mph
Barometer 29.91 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Apr 7:45 am EDT
Extended Forecast for

Plainfield NJ

  • Today

    Today: Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 81. Northwest wind 5 to 7 mph.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. Southeast wind 3 to 8 mph.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the morning.
Tonight
Increasing clouds, with a low around 66. Southwest wind around 6 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 81. Northwest wind 5 to 7 mph.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 57. Light and variable wind.
Saturday
Partly sunny, with a high near 69. Southeast wind 3 to 8 mph.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 50.
Sunday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plainfield NJ
 40.61°N 74.42°W (Elev. 95 ft)
Last Update:
2:22 am EDT Apr 16, 2026
Forecast Valid:
8am EDT Apr 16, 2026-6pm EDT Apr 22, 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