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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

South Setauket, NY

74°F
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South Setauket

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South Setauket, NY Weather
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Winter Center

Today

 Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
2
Extreme Heat Watch

Tonight's Weather

Sat, Jun 21

Mainly cloudy and humid Lo: 69°

Tomorrow: Breezy in the morning; otherwise, hot and humid with partial sunshine; possible danger of dehydration and heatstroke while doing strenuous activities Hi: 93°

Current Weather

9:13 PM

74°F
RealFeel® 73°
Mostly clear More Details
Wind SSW 3 mph
Wind Gusts 7 mph
Air Quality Poor

Looking Ahead

A heat wave from tomorrow into Tuesday

South Setauket Weather Radar

South Setauket Weather Radar
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Clouds
Temperature

Hourly Weather

10 PM 71°
rain drop 0%
11 PM 71°
rain drop 0%
12 AM 71°
rain drop 0%
1 AM 71°
rain drop 0%
2 AM 69°
rain drop 0%
3 AM 71°
rain drop 0%
4 AM 71°
rain drop 0%
5 AM 71°
rain drop 0%
6 AM 72°
rain drop 0%
7 AM 74°
rain drop 0%
8 AM 77°
rain drop 0%
9 AM 80°
rain drop 0%

10-Day Weather Forecast

Tonight

6/21

69° Lo

Mainly cloudy and humid

5%

Sun

6/22

93° 75°

Hot and humid

Night: Mainly clear and very warm
7%

Mon

6/23

97° 72°

Sunshine, very hot and humid

Clear and humid
0%

Tue

6/24

102° 76°

Sunshine; very hot, humid

Partly cloudy and very warm
0%

Wed

6/25

90° 71°

Times of clouds and sun

Partly cloudy and humid
7%

Thu

6/26

81° 67°

Partly sunny and humid

Mainly clear and humid
25%

Fri

6/27

77° 66°

Humid with sunny intervals

Mainly clear
18%

Sat

6/28

75° 67°

Humid; a p.m. t-storm or two

Partly cloudy and humid
61%

Sun

6/29

80° 71°

Some rain and a thunderstorm

Partly cloudy and humid
59%

Mon

6/30

83° 70°

A t-storm around in the p.m.

Mainly clear and humid
40%

Sun & Moon

15 hrs 06 mins
Rise 5:21 AM
Set 8:27 PM
Waning Crescent
Rise 1:56 AM
Set 4:29 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

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Weather Near South Setauket:

  • Bridgeport, CT
  • New York, NY
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