Port Monmouth, New Jersey Weather
Fireflies rise from the lawn. Day 78 of spring. Read this microseason across nine climate regions →
Port Monmouth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——91°61°—
- SaturdayJun 6Showers35%0.01″93°70°+2°
- SundayJun 7Light Showers35%0.02″85°67°-8°
- MondayJun 8Partly Cloudy——75°61°-10°
- TuesdayJun 9Overcast——83°56°+8°
- WednesdayJun 10Overcast——79°63°-4°
- ThursdayJun 11Overcast20%—74°65°-5°
AQI 53 (Moderate), driven by PM2.5. AQI down 15 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.8 µg/m³, PM10 at 11.2 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 40 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 18 by mid-afternoon.
- Present
- AQI 40
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 18
PM × Wind × Precip
PM2.5 at 9.8 µg/m³, PM10 at 11.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- light
- Recent rain
- 0h 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).
The higher the clouds, the finer the weather.
- Moonrise
- 3:56 AM
- Moonset
- 2:00 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Port Monmouth at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: April 19 (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 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 — Port Monmouth
SPC has placed Port Monmouth in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.
Beaches near Port Monmouth
- Jacob Riis Beach15.1 mi
- Rockaway Beach Beach17.4 mi
- Long Beach NY Beach25.6 mi
Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.