Griggstown, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Griggstown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Rain69%0.10″86°73°—
- MondayJul 6Heavy Rain94%0.92″75°70°-11°
- TuesdayJul 7Drizzle87%—71°65°-4°
- WednesdayJul 8Overcast21%—82°64°+11°
- ThursdayJul 9Drizzle20%—87°66°+5°
- FridayJul 10Light Drizzle34%—89°68°+2°
- SaturdayJul 11Light Showers22%0.24″82°67°-7°
AQI 43 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 19.2 µg/m³ (AQI 70) with a 0.97 fine-to-coarse ratio and 0 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 during the projected peak around 6 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 19.2 µg/m³ (AQI 70) with a 0.97 fine-to-coarse ratio and 0 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- 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
- 11:15 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Griggstown at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Griggstown
- Sun86°73°69%
- Mon75°70°94%
- Tue71°65°87%
- Wed82°64°21%
- Thu87°66°20%
- Fri89°68°34%
- Sat82°67°22%
- Sun71°64°26%
- Mon82°60°19%
- Tue90°64°13%
- Wed88°67°15%
- Thu83°60°33%
- Fri86°60°27%
- Sat89°66°33%
- Sun73°67°32%
- Mon87°70°32%
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 — Griggstown
SPC has placed Griggstown 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 Griggstown
- 08540