National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

23°F

-5°C

Humidity 54%
Wind Speed NW 18 G 29 mph
Barometer 29.59 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 7 Feb 5:35 am EST
Extended Forecast for

Mountainside NJ

Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 10:00am until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning

  • Overnight

    Overnight: Snow likely. Cloudy, with a steady temperature around 22. Wind chill values between 10 and 15. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely before 7am. Cloudy and cold, with a temperature falling to around 9 by 10am. Wind chill values between -10 and zero. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 19 °F⇓

    Blustery.
    Snow Likely
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Wind chill values between -10 and -15. Windy, with a northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph.

    Low: 3 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 19 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Northwest wind 6 to 14 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Cloudy, with a steady temperature around 22. Wind chill values between 10 and 15. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely before 7am. Cloudy and cold, with a temperature falling to around 9 by 10am. Wind chill values between -10 and zero. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 3. Wind chill values between -10 and -15. Windy, with a northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph.
Sunday
Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 8. Northwest wind 6 to 14 mph.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
Last Update:
1:33 am EST Feb 7, 2026
Forecast Valid:
5am EST Feb 7, 2026-6pm EST Feb 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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