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.

Mostly Cloudy

50°F

10°C

Humidity 62%
Wind Speed N 12 G 17 mph
Barometer 30.19 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 Oct 10:45 am EDT
Extended Forecast for

Mountain Lakes NJ

Freeze Warning October 18, 01:00am until October 18, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Widespread frost after 4am. Otherwise, clear, with a low around 33. North wind 5 to 10 mph.

    Low: 33 °F

    Clear then
    Frost

  • Sunday

    Sunday: Widespread frost before 7am. Otherwise, sunny, with a high near 56. North wind around 5 mph becoming calm in the morning.

    High: 56 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Calm wind becoming north around 5 mph.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Sunny

  • Monday Night

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

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Widespread frost after 4am. Otherwise, clear, with a low around 33. North wind 5 to 10 mph.
Sunday
Widespread frost before 7am. Otherwise, sunny, with a high near 56. North wind around 5 mph becoming calm in the morning.
Sunday Night
Clear, with a low around 37. Calm wind becoming north around 5 mph.
Monday
Sunny, with a high near 61. Northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountain Lakes NJ
 40.9°N 74.44°W (Elev. 656 ft)
Last Update:
6:02 am EDT Oct 17, 2026
Forecast Valid:
11am EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation