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Now · 10:41 PM

Mountain Lake Weather & Hourly Forecast

United States · New Jersey · 07823

Clear night
60°F
Clear night
Feels like: 59°F
💧 Humidity 81% 🌡 Pressure 30.06 inHg 💨 Wind 4 mph 👁 Visibility 20.4 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Mountain Lake

Today
Clear night · 11:00 PM Clear night
60° 💧 None 💨 4 mph H 81%30.06 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
56° 💧 None 💨 3 mph H 86%30.06 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
54° 💧 None 💨 3 mph H 90%30.09 inHg
Partly cloudy · 8:00 AM Partly cloudy
59° 💧 None 💨 3 mph H 84%30.12 inHg
Mostly sunny · 11:00 AM Mostly sunny
74° 💧 None 💨 4 mph H 53%30.12 inHg
Overcast · 2:00 PM Overcast
79° 💧 None 💨 7 mph H 48%30.06 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
78° 💧 None 💨 7 mph H 57%30.00 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
73° 💧 None 💨 9 mph H 65%30.03 inHg
Overcast night · 11:00 PM Overcast night
69° 💧 0.196 in 💨 8 mph H 72%30.03 inHg
Sunday
Light rain · 2:00 AM Light rain
66° 💧 0.418 in 💨 3 mph H 97%30.00 inHg
Light rain · 5:00 AM Light rain
66° 💧 0.149 in 💨 4 mph H 99%29.94 inHg
Light rain · 8:00 AM Light rain
68° 💧 0.062 in 💨 2 mph H 99%29.94 inHg
Overcast · 11:00 AM Overcast
72° 💧 0.012 in 💨 6 mph H 93%29.94 inHg
Overcast · 2:00 PM Overcast
79° 💧 0.019 in 💨 6 mph H 77%29.88 inHg
Sunny · 5:00 PM Sunny
81° 💧 0.003 in 💨 4 mph H 70%29.83 inHg
Clear night · 8:00 PM Clear night
74° 💧 None 💨 4 mph H 84%29.88 inHg

In Mountain Lake and, more broadly, across the state of New Jersey: The evening will be mostly sunny with just a few clouds drifting through the sky. Temperatures are expected to remain mild to warm, ranging from 71 to 77 degrees Fahrenheit. Winds will be light, blowing from the northwest at around 5 mph, with gusts up to 7 mph. No precipitation is anticipated during the next few hours, providing a calm and comfortable evening. As the night progresses, temperatures will gradually stay within the same range, and clear skies are likely to persist. Overall, it should be a pleasant evening with mild weather conditions.

15-Day Weather Outlook for Mountain Lake

Sunday, Sep 13Sun Sep 13 Thunderstorms Thunderstorms 81°/65° 💧 None 💨 9 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 74°/63° 💧 0.886 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 69°/53° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 76°/55° 💧 None 💨 6 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 80°/61° 💧 None 💨 5 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 73°/61° 💧 0.099 in 💨 10 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 74°/56° 💧 None 💨 9 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 74°/61° 💧 None 💨 4 mph
Monday, Sep 21Mon Sep 21 Mostly cloudy Mostly cloudy 76°/61° 💧 None 💨 3 mph
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 78°/63° 💧 0.001 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Moderate rain Moderate rain 78°/66° 💧 1.045 in 💨 12 mph
Thursday, Sep 24Thu Sep 24 Moderate rain Moderate rain 70°/64° 💧 1.827 in 💨 14 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 75°/61° 💧 None 💨 6 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 71°/56° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mountain Lake

Vertical axis: °F · Color based on temperature
Clear night at 11:00 PM
60° Today 11:00 PM
Mostly clear night at 12:00 AM
58° 12:00 AM
Partly cloudy night at 1:00 AM
57° 1:00 AM
Mostly cloudy night at 2:00 AM
56° 2:00 AM
Partly cloudy night at 3:00 AM
55° Tomorrow 3:00 AM
Partly cloudy night at 4:00 AM
55° 4:00 AM
Mostly cloudy night at 5:00 AM
54° 5:00 AM
Mostly clear night at 6:00 AM
54° 6:00 AM
Partly cloudy at 7:00 AM
54° Tomorrow 7:00 AM
Partly cloudy at 8:00 AM
59° 8:00 AM
Mostly cloudy at 9:00 AM
65° 9:00 AM
Mostly sunny at 10:00 AM
70° 10:00 AM
Mostly sunny at 11:00 AM
74° Tomorrow 11:00 AM
Overcast at 12:00 PM
76° 12:00 PM
Overcast at 1:00 PM
78° 1:00 PM
Overcast at 2:00 PM
79° 2:00 PM
Overcast at 3:00 PM
79° Tomorrow 3:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Mostly cloudy at 5:00 PM
78° 5:00 PM
Overcast at 6:00 PM
77° 6:00 PM
Overcast at 7:00 PM
74° Tomorrow 7:00 PM
Mostly cloudy night at 8:00 PM
73° 8:00 PM
Mostly cloudy night at 9:00 PM
71° 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Overcast night at 11:00 PM
69° Tomorrow 11:00 PM
Light rain at 12:00 AM
68° 12:00 AM
Moderate rain at 1:00 AM
65° 1:00 AM
Light rain at 2:00 AM
66° 2:00 AM
Thunderstorms at 3:00 AM
66° Sunday 3:00 AM
Thunderstorms at 4:00 AM
66° 4:00 AM
Light rain at 5:00 AM
66° 5:00 AM
Light rain at 6:00 AM
67° 6:00 AM
Light rain at 7:00 AM
67° Sunday 7:00 AM
Light rain at 8:00 AM
68° 8:00 AM
Light rain at 9:00 AM
69° 9:00 AM
Light rain at 10:00 AM
71° 10:00 AM
Overcast at 11:00 AM
72° Sunday 11:00 AM
Light rain at 12:00 PM
74° 12:00 PM
Light rain at 1:00 PM
77° 1:00 PM
Overcast at 2:00 PM
79° 2:00 PM
Light rain at 3:00 PM
79° Sunday 3:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 5:00 PM
81° 5:00 PM
Mostly sunny at 6:00 PM
79° 6:00 PM
Mostly sunny at 7:00 PM
76° Sunday 7:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Mostly clear night at 9:00 PM
72° 9:00 PM
Mostly clear night at 10:00 PM
71° 10:00 PM
Mostly clear night at 11:00 PM
70° Sunday 11:00 PM
Mostly cloudy night at 12:00 AM
68° 12:00 AM
Partly cloudy night at 1:00 AM
67° 1:00 AM
Clear night at 2:00 AM
66° 2:00 AM
Clear night at 3:00 AM
66° Monday 3:00 AM
Mostly cloudy night at 4:00 AM
66° 4:00 AM
Mostly cloudy night at 5:00 AM
66° 5:00 AM
Overcast night at 6:00 AM
67° 6:00 AM
Light rain at 7:00 AM
63° Monday 7:00 AM
Light rain at 8:00 AM
63° 8:00 AM
Mostly sunny at 5:00 PM
71° 5:00 PM
Clear night at 8:00 PM
63° 8:00 PM
Clear night at 11:00 PM
59° Monday 11:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 5:00 AM
53° 5:00 AM
Sunny at 8:00 AM
55° 8:00 AM
Mostly sunny at 11:00 AM
65° Tuesday 11:00 AM
Mostly sunny at 2:00 PM
69° 2:00 PM
Sunny at 5:00 PM
69° 5:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Partly cloudy night at 11:00 PM
58° Tuesday 11:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Mostly cloudy night at 5:00 AM
55° 5:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Mostly sunny at 11:00 AM
68° Wednesday 11:00 AM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 11:00 PM
65° Wednesday 11:00 PM
Clear night at 2:00 AM
62° 2:00 AM
Mostly clear night at 5:00 AM
61° 5:00 AM
Mostly sunny at 8:00 AM
64° 8:00 AM
Mostly cloudy at 11:00 AM
74° Thursday 11:00 AM
Partly cloudy at 2:00 PM
80° 2:00 PM
Overcast night at 8:00 PM
73° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
64° Friday 8:00 AM
Sunny at 2:00 PM
61° 2:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Sunny at 8:00 AM
56° Saturday 8:00 AM
Sunny at 2:00 PM
56° 2:00 PM
Partly cloudy night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 2:00 AM
63° 2:00 AM
Overcast at 8:00 AM
61° Sunday 8:00 AM
Overcast at 2:00 PM
62° 2:00 PM
Mostly cloudy night at 8:00 PM
76° 8:00 PM
Clear night at 2:00 AM
67° 2:00 AM
Mostly sunny at 8:00 AM
61° Monday 8:00 AM
Partly cloudy at 2:00 PM
63° 2:00 PM
Partly cloudy night at 8:00 PM
78° 8:00 PM
Partly cloudy night at 2:00 AM
70° 2:00 AM
Partly cloudy at 8:00 AM
63° Tuesday 8:00 AM
Overcast at 2:00 PM
63° 2:00 PM
Overcast night at 8:00 PM
78° 8:00 PM
Light rain at 2:00 AM
67° 2:00 AM
Moderate rain at 8:00 AM
66° Wednesday 8:00 AM
Moderate rain at 2:00 PM
67° 2:00 PM
Moderate rain at 8:00 PM
70° 8:00 PM
Moderate rain at 2:00 AM
69° 2:00 AM
Moderate rain at 8:00 AM
70° Thursday 8:00 AM
Overcast at 2:00 PM
64° 2:00 PM
Partly cloudy night at 8:00 PM
75° 8:00 PM
Overcast night at 2:00 AM
69° 2:00 AM
Overcast at 8:00 AM
62° Friday 8:00 AM
Overcast at 2:00 PM
61° 2:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
56° Saturday 8:00 AM
Sunny at 2:00 PM
56° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Mountain Lake

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 11:00 PM
PM2.5 Fine particles Good 7,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 11,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 49,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 23,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Mountain Lake

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 5,7Moderate 😊Good
Tomorrow UV 5,5Moderate 😐Moderate
Sunday UV 5,8Moderate 🙂Fair
Monday UV 6,3High 🙂Fair
Tuesday UV 6,0High 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 7,0High Unavailable
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Mountain Lake

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Monday 7:00 AM 8:00 AM 5:00 PM 8:00 PM Monday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Tuesday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Tuesday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Wednesday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Wednesday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Thursday 11:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Sunday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Monday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Tuesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Wednesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Thursday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM
Sustained wind Max gusts
NIGHT SKY · MOUNTAIN LAKE, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:50 PM–5:04 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 27° high at the best hour.
Estimated visible meteors 1–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min53%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Mountain Lake were last refreshed today at 10:41 PM. The current forecast period extends through 13/09/2026 at 8:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.