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Weather Islip
New York · United States
Sat, 04/18
10:10 AM EDT
Weather Islip
now
58°
90 Min. Weather
mostly cloudy
06:09 AM
07:35 PM
11:00 AM
58
°
10 %
12:00 PM
59
°
10 %
01:00 PM
59
°
10 %
02:00 PM
59
°
10 %
03:00 PM
58
°
10 %
04:00 PM
57
°
10 %
05:00 PM
56
°
10 %
06:00 PM
54
°
20 %
07:00 PM
51
°
20 %
08:00 PM
50
°
20 %
09:00 PM
49
°
20 %
10:00 PM
48
°
20 %
11:00 PM
48
°
20 %
12:00 AM
48
°
20 %
01:00 AM
48
°
20 %
02:00 AM
49
°
20 %
03:00 AM
49
°
20 %
04:00 AM
49
°
20 %
05:00 AM
49
°
20 %
06:00 AM
49
°
20 %
07:00 AM
50
°
30 %
08:00 AM
51
°
50 %
09:00 AM
52
°
40 %
10:00 AM
54
°
60 %
11:00 AM
55
°
60 %
12:00 PM
55
°
60 %
01:00 PM
53
°
70 %
02:00 PM
51
°
70 %
03:00 PM
51
°
60 %
04:00 PM
50
°
50 %
05:00 PM
48
°
50 %
06:00 PM
47
°
40 %
07:00 PM
46
°
30 %
08:00 PM
45
°
20 %
09:00 PM
45
°
10 %
10:00 PM
44
°
10 %
11:00 PM
44
°
10 %
12:00 AM
44
°
10 %
01:00 AM
43
°
10 %
02:00 AM
42
°
10 %
03:00 AM
41
°
10 %
04:00 AM
39
°
10 %
05:00 AM
39
°
10 %
06:00 AM
40
°
10 %
07:00 AM
43
°
10 %
08:00 AM
46
°
20 %
09:00 AM
47
°
20 %
10:00 AM
48
°
30 %
11:00 AM
49
°
30 %
Warm highs expected today. Tap to see what's ahead.
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WeatherRadar
Forecast
Map
Morning
54
°
10 %
Afternoon
59
°
20 %
Evening
49
°
20 %
Night
48
°
20 %
Morning
52
°
60 %
Afternoon
55
°
70 %
Evening
45
°
30 %
Night
39
°
10 %
Morning
47
°
50 %
Afternoon
50
°
50 %
Evening
42
°
20 %
Night
36
°
20 %
Morning
40
°
10 %
Afternoon
46
°
10 %
Evening
41
°
20 %
Night
40
°
50 %
Morning
47
°
40 %
Afternoon
53
°
60 %
Evening
49
°
30 %
Night
45
°
10 %
Morning
57
°
10 %
Afternoon
70
°
10 %
Evening
54
°
20 %
Night
50
°
20 %
Morning
52
°
20 %
Afternoon
59
°
30 %
Evening
52
°
30 %
Night
48
°
30 %
Morning
49
°
30 %
Afternoon
57
°
30 %
Evening
48
°
30 %
Night
46
°
40 %
Morning
50
°
40 %
Afternoon
57
°
30 %
Evening
52
°
20 %
Night
46
°
30 %
Morning
51
°
30 %
Afternoon
61
°
30 %
Evening
51
°
30 %
Night
47
°
30 %
Morning
53
°
30 %
Afternoon
61
°
30 %
Evening
52
°
30 %
Night
47
°
30 %
Morning
50
°
40 %
Afternoon
58
°
40 %
Evening
51
°
40 %
Night
45
°
30 %
Morning
50
°
20 %
Afternoon
60
°
20 %
Evening
52
°
20 %
Night
47
°
20 %
Morning
52
°
20 %
Afternoon
62
°
20 %
Evening
52
°
60 %
Night
49
°
60 %
today
Saturday, 04/18
04/18
59
°
49
°
4 h
20 %
tomorrow
Sunday, 04/19
04/19
55
°
48
°
1 h
70 %
Monday
Monday, 04/20
04/20
50
°
39
°
7 h
50 %
Tuesday
Tuesday, 04/21
04/21
46
°
36
°
12 h
10 %
Wednesday
Wednesday, 04/22
04/22
53
°
40
°
3 h
60 %
Thursday
Thursday, 04/23
04/23
70
°
45
°
9 h
10 %
Friday
Friday, 04/24
04/24
59
°
50
°
5 h
30 %
Saturday
Saturday, 04/25
04/25
57
°
48
°
2 h
30 %
Sunday
Sunday, 04/26
04/26
57
°
46
°
2 h
40 %
Monday
Monday, 04/27
04/27
61
°
46
°
2 h
30 %
Tuesday
Tuesday, 04/28
04/28
61
°
47
°
4 h
30 %
Wednesday
Wednesday, 04/29
04/29
58
°
47
°
2 h
40 %
Thursday
Thursday, 04/30
04/30
60
°
45
°
2 h
20 %
Friday
Friday, 05/01
05/01
62
°
47
°
2 h
30 %
Top News
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Tornado myths answered
WindRadar
14 day weather
Sa
49
59
Su
48
55
Mo
39
50
Tu
36
46
We
40
53
Th
45
70
Fr
50
59
Sa
48
57
Su
46
57
Mo
46
61
Tu
47
61
We
47
58
Th
45
60
Fr
47
62
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
2
low
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 45° / Air 59°
Waves 2.5 ft /
light wind from E
Bayshore, Long Island
High tide 11:20 AM / 11:34 PM
Low tide 05:43 AM / 05:44 PM
Water 45° / Air 55°
Waves 4 ft /
gusts up to 35 mph
Bayshore, Long Island
High tide 12:10 PM
Low tide 06:32 AM / 06:30 PM
Current regional conditions
Islip/Mac Arthur (98ft)
Sat, 04/18, 09:56 AM
53.6°
overcast
Wind NE 8 mph
Farmingdale/Republic Airport (82ft)
Sat, 04/18, 09:53 AM
60.8°
mostly clear
Wind E 8 mph
Shirley/Brookhaven (82ft)
Sat, 04/18, 09:56 AM
53.6°
overcast
Wind 4 mph
Bridgeport/Sikorski Airport (16ft)
Sat, 04/18, 09:52 AM
53.6°
overcast
Wind E 8 mph
Past weather
Weather Station Islip/Mac Arthur
Maximum Temperature [°F] 03/22/2026 to 04/18/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
10:10 AM local time
Sun
06:09 AM
07:35 PM
13h 26min
Moon
06:25 AM
09:35 PM
Waxing crescent
News
Big weekend changes
Plains severe storm threat
More news
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