Newtonville, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Newtonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Rain48%1.2″95°73°—
- MondayJul 6Showers84%0.15″86°70°-9°
- TuesdayJul 7Showers74%0.10″78°68°-8°
- WednesdayJul 8Overcast27%—76°64°-2°
- ThursdayJul 9Overcast17%—84°62°+8°
- FridayJul 10Light Drizzle36%0.01″86°70°+2°
- SaturdayJul 11Overcast33%—85°64°-1°
AQI 50 (Good), driven by PM2.5. AQI down 68 over the last 6 hours — air quality is improving sharply. PM2.5 at 11.1 µg/m³ (AQI 55) with a 0.95 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
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 34. Overcast through the UV peak window (cloud cover ~82%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 11.1 µg/m³ (AQI 55) with a 0.95 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:16 PM
- Moonset
- 11:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Newtonville at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 08346
15-Day Forecast — Newtonville
- Sun94°73°48%
- Mon86°70°84%
- Tue78°68°74%
- Wed76°64°27%
- Thu84°62°17%
- Fri86°70°36%
- Sat85°64°33%
- Sun81°63°20%
- Mon77°66°13%
- Tue85°62°10%
- Wed84°65°14%
- Thu92°67°26%
- Fri86°71°32%
- Sat86°70°38%
- Sun93°69°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 — Newtonville
SPC has placed Newtonville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Newtonville
- 08346
- 08330