Local weather forecast

Weather in Commack, NY

Updated 2026-09-26 11:45 local time · ZIP codes 11725

Light rain shower
Now58°F

Light rain shower

High / Low61° / 56°
Rain chance88%
Wind22 mph
Weather alerts

Active alerts

1
Gale Warning issued September 26 at 4:30AM EDT until September 27 at 6:00PM EDT by NWS Upton NY

* WHAT...Northeast winds 30 to 40 kt with gusts up to 45 kt and seas 5 to 8 ft. * WHERE...Long Island Sound west of Port Jefferson and New Haven. * WHEN...Until 6 PM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Safety instructions

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.

Hourly

Next hours

NowLight rain shower58°67% rain
1 PMLight rain shower58°58% rain
2 PMLight rain shower58°64% rain
3 PMLight rain shower57°67% rain
4 PMLight rain shower57°49% rain
5 PMLight rain shower56°58% rain
6 PMPatchy rain nearby56°40% rain
7 PMPatchy rain nearby57°38% rain
8 PMLight rain shower57°47% rain
9 PMPatchy rain nearby58°28% rain
10 PMLight rain shower58°47% rain
11 PMLight rain shower57°82% rain
Forecast

3-day weather forecast

Today2026-09-26
Light rain shower
61° 56°Light rain shower
Rain 88%Gust 25 mph
Tomorrow2026-09-27
Light rain shower
66° 57°Light rain shower
Rain 92%Gust 29 mph
Monday2026-09-28
Light rain shower
63° 57°Light rain shower
Rain 92%Gust 14 mph
Conditions

Weather details

Feels like47°F
Humidity91%
Pressure29.79 inHg
Visibility6 mi
Wind22 mph NNE
Wind gusts41 mph
Precipitation0.03 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:44 AM
Sunset06:44 PM
Moonrise06:32 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour11 AM · 64°F
Coolest hour6 PM · 56°F
Highest rain chance7 AM · 94%
Strongest gusts9 AM · 51 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 82% over the next 12 hours.

A jacket or sweater is a good idea

It feels like 47°F with winds near 22 mph.

Best window: 7 PM

57°F, 38% rain chance and 22 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 41 mph.

Running conditions are less comfortable

Current temperature is 58°F, wind 22 mph, rain chance up to 82%.

Low UV protection needs

UV index is 1.

Local weather characteristics in Commack

New York spans Atlantic coastal, inland valley, Great Lakes and mountain climates. Lake-effect snow, coastal storms and large upstate/downstate temperature differences are all common.

Commack is part of the Northeast weather region. The forecast point is near 40.84°N latitude and 73.29°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Commack weather today

Light rain shower and 58°F in Commack, NY. Today's high is 61°F with a 88% rain chance. Winds are around 22 mph with gusts near 41 mph. Relative humidity is 91%, pressure is 29.79 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Commack

Sunrise is at 06:44 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Light rain shower with a high near 66°F and a low near 57°F. The maximum rain chance is 92%.

Nearby

Weather near Commack

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