Glen Gardner, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Glen Gardner weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle68%0.02″87°70°—
- MondayJul 6Heavy Rain92%1.8″75°69°-12°
- TuesdayJul 7Light Drizzle80%0.01″69°62°-6°
- WednesdayJul 8Overcast16%—77°61°+8°
- ThursdayJul 9Light Drizzle34%—79°60°+2°
- FridayJul 10Light Drizzle43%0.01″83°63°+4°
- SaturdayJul 11Overcast20%—82°55°-1°
AQI 32 (Good), driven by Ozone. AQI down 15 over the last 6 hours — air quality is improving sharply. Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~87%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 4 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~87%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 0.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:17 PM
- Moonset
- 11:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Glen Gardner at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 08826
15-Day Forecast — Glen Gardner
- Sun87°70°68%
- Mon75°69°92%
- Tue69°62°80%
- Wed77°61°16%
- Thu79°60°34%
- Fri83°63°43%
- Sat82°55°20%
- Sun76°59°26%
- Mon73°60°20%
- Tue83°58°13%
- Wed84°60°16%
- Thu89°62°33%
- Fri77°66°25%
- Sat81°63°39%
- Sun88°65°42%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Glen Gardner
SPC has placed Glen Gardner in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Glen Gardner
- 08826