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.

Clear

25°C

77°F

Humidity 57%
Wind Speed NE 7 km/h
Barometer 30.07 in
Dewpoint 16°C (61°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 18 Jul 7:45 pm EDT
Extended Forecast for

Florham Park NJ

  • Tonight

    Tonight: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 29. Northeast wind 5 to 10 km/h becoming south in the afternoon. Chance of precipitation is 20%.

    High: 29 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 22 °C

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. Southwest wind 5 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 32 °C

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely before 8pm. Partly cloudy, with a low around 19. Northwest wind around 10 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.

    Low: 19 °C

    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    High: 29 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18.

    Low: 18 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Calm wind.
Saturday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 29. Northeast wind 5 to 10 km/h becoming south in the afternoon. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. Southwest wind 5 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely before 8pm. Partly cloudy, with a low around 19. Northwest wind around 10 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
A chance of showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Florham Park NJ
 40.78°N 74.38°W (Elev. 200 m)
Last Update:
4:10 pm EDT Jul 18, 2025
Forecast Valid:
8pm EDT Jul 18, 2025-6pm EDT Jul 25, 2025
 
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