Local weather forecast

Weather in Sayville, NY

Updated 2026-09-26 11:15 local time · ZIP codes 11782

Light rain shower
Now59°F

Light rain shower

High / Low61° / 56°
Rain chance89%
Wind26 mph
Weather alerts

Active alerts

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

* WHAT...Northeast winds 35 to 45 kt with gusts up to 55 kt and seas 14 to 19 ft. * WHERE...Fire Island Inlet NY to Moriches Inlet NY out 20 nm. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility.

Safety instructions

Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.

Hourly

Next hours

NowLight rain shower59°72% rain
12 PMLight rain shower58°63% rain
1 PMLight rain shower58°71% rain
2 PMLight rain shower58°74% rain
3 PMLight rain shower58°50% rain
4 PMLight rain shower57°44% rain
5 PMLight rain shower57°61% rain
6 PMPatchy rain nearby57°40% rain
7 PMPatchy rain nearby57°37% rain
8 PMLight rain shower58°49% rain
9 PMPatchy rain nearby59°38% rain
10 PMLight rain shower58°76% rain
Forecast

3-day weather forecast

Today2026-09-26
Light rain shower
61° 56°Light rain shower
Rain 89%Gust 31 mph
Tomorrow2026-09-27
Light rain shower
65° 58°Light rain shower
Rain 92%Gust 32 mph
Monday2026-09-28
Light rain shower
64° 59°Light rain shower
Rain 89%Gust 18 mph
Conditions

Weather details

Feels like46°F
Humidity90%
Pressure29.77 inHg
Visibility6 mi
Wind26 mph NE
Wind gusts43 mph
Precipitation0.04 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise06:43 AM
Sunset06:43 PM
Moonrise06:31 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour10 AM · 65°F
Coolest hour5 PM · 57°F
Highest rain chance3 AM · 91%
Strongest gusts8 AM · 53 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 76% over the next 12 hours.

A jacket or sweater is a good idea

It feels like 46°F with winds near 26 mph.

Best window: 7 PM

57°F, 37% rain chance and 26 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 43 mph.

Running conditions are less comfortable

Current temperature is 59°F, wind 26 mph, rain chance up to 76%.

Low UV protection needs

UV index is 0.

Local weather characteristics in Sayville

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.

Sayville is part of the Northeast weather region. The forecast point is near 40.74°N latitude and 73.08°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.

Sayville weather today

Light rain shower and 59°F in Sayville, NY. Today's high is 61°F with a 89% rain chance. Winds are around 26 mph with gusts near 43 mph. Relative humidity is 90%, pressure is 29.77 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Sayville

Sunrise is at 06:43 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Light rain shower with a high near 65°F and a low near 58°F. The maximum rain chance is 92%.

Nearby

Weather near Sayville

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