Mountain Lakes, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mountain Lakes, NJ in one place.
Mostly sunny, with a high near 86. Southwest wind 10 to 15 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Mountain Lakes, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 2:04 PM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Mountain Lakes, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:04 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountain Lakes
Thursday looks like the warmest upcoming period in Mountain Lakes at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for This Afternoon at about 10 to 15 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:04 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly sunny, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 65. West wind 0 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. West wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 72.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Showers and thunderstorms likely before 5am, then a chance of snow showers. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
A chance of snow showers before 8am. Mostly sunny, with a high near 50. Chance of precipitation is 30%.
Mostly clear, with a low around 31.
Sunny, with a high near 59.
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 15
|
Mostly Sunny
|
86°F |
10 to 15 mph
SW
|
|
Tonight
Apr 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
65°F |
5 to 10 mph
W
|
|
Thursday
Apr 16
|
Partly Sunny
|
87°F |
5 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
65°F |
0 to 10 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
79°F |
0 to 5 mph
W
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Partly Cloudy
|
56°F |
0 to 5 mph
N
|
|
Saturday
Apr 18
|
Partly Sunny
|
72°F |
0 to 5 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
51°F |
0 to 5 mph
SE
|
|
Sunday
Apr 19
|
Showers And Thunderstorms Likely
|
64°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Showers And Thunderstorms Likely then Chance Snow Showers
|
37°F |
5 to 10 mph
NW
|
|
Monday
Apr 20
|
Chance Snow Showers then Mostly Sunny
|
50°F |
10 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
31°F |
5 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
59°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
44°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountain Lakes.