Mountain Lake, New Jersey Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Mountain Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Drizzle64%0.10″76°63°—
- TuesdayJun 16Overcast——77°54°+1°
- WednesdayJun 17Light Showers46%0.08″81°57°+4°
- ThursdayJun 18Light Drizzle51%0.02″89°62°+8°
- FridayJun 19Overcast24%—80°59°-9°
- SaturdayJun 20Partly Cloudy——77°55°-3°
- SundayJun 21Light Drizzle—0.01″65°56°-12°
AQI 45 (Good), driven by Ozone. AQI down 39 over the last 6 hours — air quality is improving sharply. Ozone at AQI 36 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 36 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
- Present
- AQI 36
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 16
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:27 AM
- Moonset
- 8:48 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Mountain Lake at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Mountain Lake
- Mon76°63°64%
- Tue77°54°0%
- Wed81°57°46%
- Thu89°62°51%
- Fri80°59°24%
- Sat77°55°7%
- Sun65°56°8%
- Mon77°59°29%
- Tue79°50°35%
- Wed81°52°21%
- Thu80°64°24%
- Fri84°61°46%
- Sat83°53°31%
- Sun81°58°45%
- Mon95°65°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Mountain Lake
SPC has placed Mountain Lake in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Mountain Lake
- 07823