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Weather Islip
New York · United States
Wed, 12/17
11:04 PM EST
Weather Islip
now
38°
90 Min. Weather
clear
12:00 AM
37
°
0 %
01:00 AM
33
°
0 %
02:00 AM
30
°
0 %
03:00 AM
27
°
0 %
04:00 AM
27
°
0 %
05:00 AM
26
°
5 %
06:00 AM
25
°
5 %
07:00 AM
24
°
10 %
08:00 AM
26
°
10 %
09:00 AM
33
°
10 %
10:00 AM
41
°
10 %
11:00 AM
44
°
10 %
12:00 PM
47
°
10 %
01:00 PM
49
°
10 %
02:00 PM
50
°
10 %
03:00 PM
50
°
10 %
04:00 PM
48
°
10 %
05:00 PM
47
°
10 %
06:00 PM
47
°
10 %
07:00 PM
48
°
10 %
08:00 PM
48
°
10 %
09:00 PM
48
°
10 %
10:00 PM
48
°
10 %
11:00 PM
48
°
20 %
12:00 AM
50
°
30 %
01:00 AM
52
°
40 %
02:00 AM
54
°
50 %
03:00 AM
55
°
60 %
04:00 AM
56
°
70 %
05:00 AM
56
°
70 %
06:00 AM
56
°
80 %
07:00 AM
57
°
90 %
08:00 AM
57
°
80 %
09:00 AM
57
°
60 %
10:00 AM
57
°
40 %
11:00 AM
56
°
60 %
12:00 PM
56
°
70 %
01:00 PM
55
°
50 %
02:00 PM
55
°
40 %
03:00 PM
54
°
30 %
04:00 PM
51
°
20 %
05:00 PM
47
°
20 %
06:00 PM
44
°
20 %
07:00 PM
40
°
20 %
08:00 PM
37
°
20 %
09:00 PM
35
°
20 %
10:00 PM
34
°
10 %
11:00 PM
33
°
10 %
12:00 AM
33
°
20 %
Nice Thursday ahead!
Active weather doesn't move in until late.
Share!
WeatherRadar
Forecast
Map
Morning
33
°
10 %
Afternoon
50
°
10 %
Evening
48
°
30 %
Night
48
°
80 %
Morning
57
°
90 %
Afternoon
57
°
40 %
Evening
35
°
20 %
Night
33
°
20 %
Morning
35
°
10 %
Afternoon
40
°
10 %
Evening
41
°
10 %
Night
42
°
20 %
Morning
46
°
20 %
Afternoon
51
°
20 %
Evening
31
°
20 %
Night
28
°
20 %
Morning
30
°
20 %
Afternoon
34
°
10 %
Evening
29
°
10 %
Night
24
°
20 %
Morning
28
°
20 %
Afternoon
40
°
40 %
Evening
37
°
60 %
Night
35
°
50 %
Morning
40
°
20 %
Afternoon
50
°
20 %
Evening
34
°
20 %
Night
31
°
20 %
Morning
32
°
30 %
Afternoon
40
°
30 %
Evening
34
°
30 %
Night
33
°
30 %
Morning
37
°
70 %
Afternoon
44
°
40 %
Evening
35
°
50 %
Night
33
°
30 %
Morning
35
°
30 %
Afternoon
43
°
20 %
Evening
35
°
40 %
Night
33
°
40 %
Morning
34
°
30 %
Afternoon
42
°
20 %
Evening
26
°
20 %
Night
21
°
20 %
Morning
25
°
20 %
Afternoon
34
°
20 %
Evening
26
°
20 %
Night
24
°
30 %
Morning
30
°
20 %
Afternoon
38
°
30 %
Evening
33
°
30 %
Night
30
°
30 %
Morning
34
°
30 %
Afternoon
43
°
20 %
Evening
35
°
20 %
Night
30
°
30 %
tomorrow
Thursday, 12/18
12/18
50
°
24
°
8 h
10 %
Friday
Friday, 12/19
12/19
57
°
48
°
3 h
90 %
Saturday
Saturday, 12/20
12/20
41
°
33
°
5 h
10 %
Sunday
Sunday, 12/21
12/21
51
°
41
°
6 h
20 %
Monday
Monday, 12/22
12/22
34
°
28
°
8 h
20 %
Tuesday
Tuesday, 12/23
12/23
40
°
24
°
0 h
40 %
Wednesday
Wednesday, 12/24
12/24
50
°
35
°
3 h
20 %
Thursday
Thursday, 12/25
12/25
40
°
31
°
0 h
30 %
Friday
Friday, 12/26
12/26
44
°
33
°
0 h
70 %
Saturday
Saturday, 12/27
12/27
43
°
33
°
2 h
30 %
Sunday
Sunday, 12/28
12/28
42
°
33
°
1 h
30 %
Monday
Monday, 12/29
12/29
34
°
21
°
1 h
20 %
Tuesday
Tuesday, 12/30
12/30
38
°
24
°
1 h
30 %
Wednesday
Wednesday, 12/31
12/31
43
°
30
°
4 h
30 %
Top News
Coast-to-coast impacts
Cross country storm
WindRadar
14 day weather
Th
24
50
Fr
48
57
Sa
33
41
Su
41
51
Mo
28
34
Tu
24
40
We
35
50
Th
31
40
Fr
33
44
Sa
33
43
Su
33
42
Mo
21
34
Tu
24
38
We
30
43
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
tomorrow
1
low
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 43° / Air 46°
Waves 4 ft /
gusts up to 25 mph
Bayshore, Long Island
High tide 07:57 AM / 08:17 PM
Low tide 01:47 AM / 02:34 PM
Water 43° / Air 50°
Waves 4 ft /
gusts up to 35 mph
Bayshore, Long Island
High tide 08:38 AM / 08:59 PM
Low tide 02:29 AM / 03:18 PM
Current regional conditions
Islip/Mac Arthur (98ft)
Wed, 12/17, 09:56 PM
39.2°
mostly clear
Wind W 6 mph
Farmingdale/Republic Airport (82ft)
Wed, 12/17, 10:53 PM
42.8°
mostly clear
Wind NW 6 mph
Shirley/Brookhaven (82ft)
Wed, 12/17, 09:56 PM
37.3°
mostly clear
Wind W 6 mph
Bridgeport/Sikorski Airport (16ft)
Wed, 12/17, 10:52 PM
37.3°
mostly clear
Wind 0 mph
Past weather
Weather Station Islip/Mac Arthur
Maximum Temperature [°F] 11/21/2025 to 12/17/2025
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
tomorrow
11:04 PM local time
Sun
07:11 AM
04:26 PM
9h 15min
Moon
06:13 AM
02:58 PM
Waning crescent
News
Daily briefing
Fresh downpours for Northwest
More news
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