Arrowhead Lake, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Arrowhead Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Rain45%0.10″92°74°—
- MondayJul 6Showers81%0.18″87°72°-5°
- TuesdayJul 7Heavy Drizzle60%—78°68°-9°
- WednesdayJul 8Overcast31%—79°64°+1°
- ThursdayJul 9Light Drizzle21%—89°67°+10°
- FridayJul 10Overcast37%—96°72°+7°
- SaturdayJul 11Overcast28%—86°66°-10°
AQI 89 (Moderate), driven by PM2.5. AQI down 34 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.1 µg/m³, PM10 to 9.6 µg/m³.
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 45 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 45
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 14
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.1 µg/m³, PM10 to 9.6 µg/m³.
- PM2.5/PM10
- 0.95
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:18 PM
- Moonset
- 11:11 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Arrowhead Lake 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.
15-Day Forecast — Arrowhead Lake
- Sun92°74°45%
- Mon87°72°81%
- Tue78°68°60%
- Wed79°64°31%
- Thu89°67°21%
- Fri96°72°37%
- Sat86°66°28%
- Sun80°66°15%
- Mon85°61°12%
- Tue84°63°10%
- Wed91°69°27%
- Thu90°66°29%
- Fri87°66°26%
- Sat88°69°36%
- Sun93°73°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 — Arrowhead Lake
SPC has placed Arrowhead Lake 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 Arrowhead Lake
- 08302