Commack, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Commack weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast39%—96°77°—
- SundayJul 5Heavy Rain44%2.2″87°70°-9°
- MondayJul 6Light Showers86%0.21″71°68°-16°
- TuesdayJul 7Drizzle82%0.04″70°63°-1°
- WednesdayJul 8Overcast23%—79°63°+9°
- ThursdayJul 9Light Drizzle10%—88°68°+9°
- FridayJul 10Overcast45%—93°72°+5°
AQI 103 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 49 in the last 6 hours — air quality is degrading. Ozone at AQI 159 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 159 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 159
- UV peak
- 3.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 159
PM × Wind × Precip
PM2.5 at 14.7 µg/m³, PM10 at 17.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.86
- Wind
- breezy
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:48 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Commack at a glance
- Today vs. normal: 25°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 11725
16-Day Forecast — Commack
- Sat97°77°39%
- Sun87°70°44%
- Mon71°68°86%
- Tue70°63°82%
- Wed79°63°23%
- Thu88°68°10%
- Fri93°72°45%
- Sat92°74°40%
- Sun87°72°20%
- Mon74°67°18%
- Tue79°66°22%
- Wed87°64°31%
- Thu90°73°43%
- Fri94°72°45%
- Sat92°76°35%
- Sun94°78°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Commack
SPC has placed Commack in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal 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.
Beaches near Commack
- Robert Moses Beach15.2 mi
- Jones Beach20.8 mi
- Long Beach NY26.4 mi
Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.
ZIP codes in Commack
- 11725
- 11731