Delmont, New Jersey Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Delmont weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——83°52°—
- FridayJun 5Overcast——90°61°+7°
- SaturdayJun 6Overcast14%—90°63°0°
- SundayJun 7Drizzle21%—88°66°-2°
- MondayJun 8Drizzle——69°53°-19°
- TuesdayJun 9Partly Cloudy——79°50°+10°
- WednesdayJun 10Overcast12%—89°58°+10°
Ozone at AQI 37 now. AQI down 8 over the last 6 hours (steady decline since this morning). With UV 6.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 33 by mid-afternoon.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37 now. With UV 6.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 33 by mid-afternoon.
- Present
- AQI 37
- UV peak
- 6.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 33
PM × Wind × Precip
PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.85 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.85
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 3:25 AM
- Moonset
- 1:02 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Delmont at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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 — Delmont
SPC has placed Delmont 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.