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.

Fair

39°F

4°C

Humidity 87%
Wind Speed SW 3 mph
Barometer 30.23 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Mar 6:15 am EDT
Extended Forecast for

Plainfield NJ

  • Today

    Today: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 67. Southwest wind 7 to 14 mph, with gusts as high as 29 mph.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 55. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 8am. Partly sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63. Southwest wind 9 to 13 mph.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 82. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 67. Southwest wind 7 to 14 mph, with gusts as high as 29 mph.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 55. Southwest wind around 8 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly before 8am. Partly sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 63. Southwest wind 9 to 13 mph.
Wednesday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 82. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 63.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Friday
A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 74.
Friday Night
A 30 percent chance of rain before 2am. Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 75.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain. Mostly cloudy, 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:
5:34 am EDT Mar 30, 2026
Forecast Valid:
6am EDT Mar 30, 2026-6pm EDT Apr 5, 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