National Weather Service

News Headlines

Transitioning to a New Format for the Area Forecast Discussion on January 6, 2026

Hazardous Weather Conditions

Dense Fog Advisory in effect from January 7, 12:12 AM EST until January 7, 08:00 AM EST

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Light Drizzle

34°F

1°C

Humidity	100%
Wind Speed	N 3 mph
Barometer	29.66 in
Dewpoint	34°F (1°C)
Visibility	2.00 mi
Last update	7 Jan 1:35 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lake Telemark NJ

Dense Fog Advisory until January 7, 08:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until January 7, 08:00am
NOW until 8:00am Wed
Dense Fog Advisory
Overnight
Low: 32 °F
Rain Likely
and Fog
Wednesday
High: 44 °F
Chance Rain
and Areas Fog
then Partly
Sunny
Wednesday Night
Low: 32 °F
Mostly Cloudy
Thursday
High: 45 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Mostly Cloudy
Friday
High: 50 °F
Showers
Likely
Friday Night
Low: 42 °F
Chance
Showers
Saturday
High: 49 °F
Showers

Detailed Forecast

Overnight

Rain likely, mainly before 3am. Widespread fog. Otherwise, cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of rain, mainly before 7am. Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 45. Northwest wind around 5 mph becoming calm in the afternoon.

Thursday Night

Mostly cloudy, with a low around 32. Calm wind.

Friday

Showers likely. Cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A chance of showers. Cloudy, with a low around 42. Chance of precipitation is 40%.

Saturday

Showers. High near 49. Chance of precipitation is 80%.

Saturday Night

Showers likely, mainly before 1am. Cloudy, with a low around 36. Chance of precipitation is 70%.

Sunday

A chance of showers before 1pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Mostly sunny, with a high near 38.