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Islip, NY

73°F
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Islip

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Islip, NY Weather
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August 10 - August 24

Mon 8/10

86° /74°
1%
Very warm and humid with hazy sun
alerts

Heat Advisory

10:00 AM Sunday - 7:00 PM Monday

RealFeel®94°

RealFeel Shade™88°

Max UV Index9.0 (Very High)

WindS 9 mph

Tue 8/11

89° /71°
25%
Sunshine mixing with clouds and very warm

RealFeel®95°

RealFeel Shade™89°

Max UV Index9.0 (Very High)

WindW 9 mph

Wed 8/12

83° /70°
7%
Sunshine mixing with clouds

RealFeel®91°

RealFeel Shade™81°

Max UV Index8.0 (Very High)

WindESE 7 mph

Thu 8/13

86° /71°
55%
Breezy in the morning; partly sunny with a stray thunderstorm

RealFeel®91°

RealFeel Shade™85°

Max UV Index8.0 (Very High)

WindSW 12 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 8/14

82° /65°
25%
Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index8.0 (Very High)

WindN 7 mph

Sat 8/15

80° /66°
7%
Partly sunny

RealFeel®86°

RealFeel Shade™77°

Max UV Index8.0 (Very High)

WindE 8 mph

Sun 8/16

78° /67°
1%
Mostly sunny

RealFeel®86°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindSE 6 mph

Mon 8/17

81° /66°
55%
A morning shower in the area; otherwise, partly sunny and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindN 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Tue 8/18

80° /67°
58%
Partly sunny with a couple of showers

RealFeel®87°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindE 5 mph

Total Hours of Precipitation2

Total Hours of Rain2

Wed 8/19

79° /68°
0%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™81°

Max UV Index8.0 (Very High)

WindNNW 8 mph

Thu 8/20

81° /67°
0%
Humid with times of clouds and sun

RealFeel®89°

RealFeel Shade™83°

Max UV Index7.0 (High)

WindESE 6 mph

Fri 8/21

81° /69°
0%
Humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™80°

Max UV Index8.0 (Very High)

WindWSW 10 mph

Sat 8/22

84° /67°
55%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®85°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindW 12 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 8/23

83° /66°
10%
Humid with sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindSSW 10 mph

Mon 8/24

76° /64°
10%
Mostly sunny

RealFeel®79°

RealFeel Shade™74°

Max UV Index7.0 (High)

WindNNW 8 mph

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World North America United States New York Islip

Weather Near Islip:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
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