Westmont, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Westmont weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Rain65%1.9″92°74°—
- MondayJul 6Light Rain89%0.16″82°71°-10°
- TuesdayJul 7Light Showers72%—73°68°-9°
- WednesdayJul 8Overcast30%—79°64°+6°
- ThursdayJul 9Light Drizzle21%—92°67°+13°
- FridayJul 10Light Drizzle45%0.04″93°74°+1°
- SaturdayJul 11Overcast36%—87°69°-6°
AQI 65 (Moderate), driven by PM2.5. AQI down 58 over the last 6 hours — air quality is improving sharply. PM2.5 at 12.8 µg/m³, PM10 at 13.2 µg/m³ — typical background levels with no transport signature.
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. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 12.8 µg/m³, PM10 at 13.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.97
- Wind
- calm
- Recent rain
- 1h in last 6h
- Pattern
- background
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
Westmont at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Westmont
- Sun92°74°65%
- Mon82°71°89%
- Tue73°68°72%
- Wed79°64°30%
- Thu92°67°21%
- Fri93°74°45%
- Sat87°69°36%
- Sun77°69°18%
- Mon87°65°14%
- Tue90°67°11%
- Wed93°70°28%
- Thu91°72°31%
- Fri92°71°35%
- Sat90°71°29%
- Sun96°76°39%
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 — Westmont
SPC has placed Westmont in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
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 Westmont
- 08107
- 08108
- 08033