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.

Fog

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 36°F (2°C)
Visibility 0.50 mi
Last update 23 Apr 5:55 am EDT
Extended Forecast for

Plainfield NJ

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 76. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming calm after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly after 8am. High near 53. East wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 2am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 76. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Rain, mainly after 8am. High near 53. East wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain, mainly before 2am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 58.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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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:
5:06 am EDT Apr 23, 2026
Forecast Valid:
6am EDT Apr 23, 2026-6pm EDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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