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Father's Day forecast: See where thunderstorms could impact outdoor plans. Chevron right

Sayville Heights, NY

76°F
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Sayville Heights

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Sayville Heights, NY Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

June 13 - July 27

Fri 6/13

78° /61°
25%
Not as warm with clouds and sun

RealFeel®86°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindE 8 mph

Sat 6/14

65° /58°
90%
Clouds and breaks of sun; cooler with a couple of showers

RealFeel®65°

RealFeel Shade™62°

Max UV Index3 (Moderate)

WindNE 10 mph

Sun 6/15

67° /59°
84%
Cloudy with a couple of showers

RealFeel®66°

RealFeel Shade™64°

Max UV Index3 (Moderate)

WindENE 10 mph

Mon 6/16

67° /63°
23%
Low clouds

RealFeel®67°

RealFeel Shade™66°

Max UV Index3 (Moderate)

WindE 8 mph

Tue 6/17

72° /63°
16%
Low clouds and humid; a shower cannot be ruled out

RealFeel®74°

RealFeel Shade™72°

Max UV Index2 (Low)

WindE 6 mph

Wed 6/18

76° /68°
25%
Low clouds and humid

RealFeel®78°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSSW 6 mph

Thu 6/19

82° /69°
40%
Times of clouds and sun with widely separated thunderstorms; humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index7 (High)

WindSSW 10 mph

Fri 6/20

85° /66°
25%
Partly sunny and humid

RealFeel®93°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSW 10 mph

Sat 6/21

84° /65°
1%
Partly sunny and less humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindWNW 6 mph

Sun 6/22

78° /66°
43%
Humid with sun and clouds; a morning shower in spots, watch for a strong thunderstorm in the afternoon

RealFeel®85°

RealFeel Shade™79°

Max UV Index7 (High)

WindWSW 9 mph

Mon 6/23

77° /64°
0%
Humid with plenty of sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindWNW 5 mph

Tue 6/24

79° /66°
3%
Humid with clouds and breaks of sun

RealFeel®84°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindS 12 mph

Wed 6/25

80° /68°
40%
A thunderstorm around in the morning; otherwise, after a cloudy start, sunshine returns

RealFeel®85°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindNW 10 mph

Thu 6/26

83° /63°
20%
Partial sunshine

RealFeel®86°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindENE 9 mph

Fri 6/27

76° /62°
25%
Intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index6 (High)

WindESE 5 mph

Sat 6/28

77° /66°
20%
Humid with sunshine and a few clouds

RealFeel®85°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindSSW 4 mph

Sun 6/29

78° /68°
10%
Mostly sunny and humid

RealFeel®86°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindSW 6 mph

Mon 6/30

82° /69°
10%
Humid with abundant sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSW 7 mph

Tue 7/1

83° /69°
5%
Humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindSW 9 mph

Wed 7/2

83° /68°
20%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindS 9 mph

Thu 7/3

81° /69°
20%
Mostly sunny and humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindS 9 mph

Fri 7/4

82° /70°
20%
Humid with intervals of clouds and sun

RealFeel®91°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 7/5

84° /70°
25%
Humid with a blend of sun and clouds

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 12 mph

Sun 7/6

84° /68°
25%
Turning cloudy and less humid

RealFeel®87°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNE 10 mph

Mon 7/7

79° /68°
25%
Intervals of clouds and sunshine

RealFeel®84°

RealFeel Shade™76°

Max UV Index7 (High)

WindE 7 mph

Tue 7/8

79° /67°
20%
Partial sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index7 (High)

WindSSW 5 mph

Wed 7/9

83° /70°
20%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindW 8 mph

Thu 7/10

84° /69°
64%
Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindENE 12 mph

Fri 7/11

79° /68°
25%
Windy with clouds giving way to some sun

RealFeel®80°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindENE 18 mph

Sat 7/12

80° /67°
20%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindESE 4 mph

Sun 7/13

82° /71°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSW 10 mph

Mon 7/14

85° /71°
10%
Sunshine and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 13 mph

Tue 7/15

86° /70°
10%
Abundant sunshine and less humid

RealFeel®87°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 12 mph

Wed 7/16

80° /66°
25%
Intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index6 (High)

WindESE 4 mph

Thu 7/17

82° /71°
20%
Humid with sun and some clouds

RealFeel®88°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSW 14 mph

Fri 7/18

86° /71°
25%
Rather cloudy and uncomfortably humid

RealFeel®94°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSW 8 mph

Sat 7/19

85° /70°
25%
Mostly cloudy and uncomfortably humid

RealFeel®93°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSW 8 mph

Sun 7/20

84° /72°
10%
Sunshine and uncomfortably humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindW 7 mph

Mon 7/21

84° /71°
20%
Humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindWNW 6 mph

Tue 7/22

85° /71°
20%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSW 5 mph

Wed 7/23

86° /72°
25%
Overcast and humid

RealFeel®91°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindWSW 8 mph

Thu 7/24

85° /72°
65%
Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™89°

Max UV Index2 (Low)

WindNE 7 mph

Fri 7/25

85° /70°
3%
Humid with sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSSW 10 mph

Sat 7/26

86° /71°
3%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindWSW 12 mph

Sun 7/27

86° /71°
3%
Humid with brilliant sunshine

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindW 7 mph

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