Home / Weather Islip
Winter Weather Alert
Heavy snow and/or ice causing major impacts
Sunrise and sunset 07:08 AM 05:01 PM
05:00 PM
23
°
snow
06:00 PM
24
°
snow
07:00 PM
27
°
freezing rain
08:00 PM
29
°
freezing rain
09:00 PM
31
°
freezing rain
10:00 PM
33
°
rain
11:00 PM
33
°
light rain
12:00 AM
32
°
mostly cloudy
01:00 AM
31
°
mostly cloudy
02:00 AM
30
°
mostly cloudy
03:00 AM
30
°
mostly cloudy
04:00 AM
29
°
mostly cloudy
05:00 AM
29
°
light snow
06:00 AM
27
°
mostly cloudy
07:00 AM
26
°
mostly cloudy
08:00 AM
25
°
mostly cloudy
09:00 AM
25
°
mostly cloudy
10:00 AM
25
°
light snowfall
11:00 AM
26
°
light snowfall
12:00 PM
26
°
mostly cloudy
01:00 PM
27
°
mostly cloudy
02:00 PM
28
°
mostly cloudy
03:00 PM
28
°
mostly cloudy
04:00 PM
29
°
mostly cloudy
05:00 PM
27
°
mostly cloudy
06:00 PM
26
°
partly cloudy
07:00 PM
25
°
partly cloudy
08:00 PM
24
°
variable clouds
09:00 PM
23
°
variable clouds
10:00 PM
21
°
clear sky
11:00 PM
19
°
clear sky
12:00 AM
18
°
variable clouds
01:00 AM
18
°
variable clouds
02:00 AM
18
°
variable clouds
03:00 AM
17
°
clear sky
04:00 AM
16
°
clear sky
05:00 AM
16
°
clear sky
06:00 AM
14
°
clear sky
07:00 AM
13
°
clear sky
08:00 AM
12
°
sunny
09:00 AM
15
°
sunny
10:00 AM
17
°
sunny
11:00 AM
18
°
variable clouds
12:00 PM
18
°
mostly cloudy
01:00 PM
19
°
mostly cloudy
02:00 PM
18
°
mostly cloudy
03:00 PM
18
°
mostly cloudy
04:00 PM
17
°
cloudy
05:00 PM
16
°
variable clouds
Major winter storm
Hazards continue even after precipitation ends.
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WeatherRadar

Forecast
Map

Afternoon
29
°
heavy snowfall
Evening
31
°
freezing rain
Night
25
°
light snow
Morning
25
°
light snowfall
Afternoon
29
°
mostly cloudy
Evening
23
°
variable clouds
Night
12
°
clear sky
Morning
15
°
variable clouds
Afternoon
19
°
cloudy
Evening
14
°
clear sky
Night
9
°
clear sky
Morning
13
°
sunny
Afternoon
20
°
sunny
Evening
10
°
mostly cloudy
Night
8
°
mostly cloudy
Morning
12
°
mostly cloudy
Afternoon
19
°
variable clouds
Evening
13
°
variable clouds
Night
7
°
clear sky
Morning
10
°
variable clouds
Afternoon
16
°
mostly cloudy
Evening
14
°
partly cloudy
Night
12
°
partly cloudy
Morning
14
°
cloudy
Afternoon
21
°
light snow
Evening
19
°
mostly cloudy
Night
13
°
mostly cloudy
Morning
15
°
mostly cloudy
Afternoon
24
°
mostly cloudy
Evening
21
°
mostly cloudy
Night
18
°
mostly cloudy
Morning
21
°
cloudy
Afternoon
29
°
cloudy
Evening
27
°
partly cloudy
Night
23
°
partly cloudy
Morning
27
°
cloudy
Afternoon
35
°
cloudy
Evening
29
°
partly cloudy
Night
22
°
partly cloudy
Morning
26
°
cloudy
Afternoon
33
°
cloudy
Evening
27
°
mostly cloudy
Night
24
°
mostly cloudy
Morning
28
°
cloudy
Afternoon
34
°
mostly cloudy
Evening
26
°
partly cloudy
Night
22
°
partly cloudy
Morning
25
°
cloudy
Afternoon
32
°
cloudy
Evening
27
°
partly cloudy
Night
24
°
partly cloudy
Morning
28
°
mostly cloudy
Afternoon
35
°
mostly cloudy
Evening
29
°
mostly cloudy
Night
27
°
partly cloudy
todaySunday, 01/25
31
°
12
°
heavy snowfall
tomorrowMonday, 01/26
29
°
25
°
light snowfall
TuesdayTuesday, 01/27
19
°
12
°
cloudy
WednesdayWednesday, 01/28
20
°
9
°
sunny
ThursdayThursday, 01/29
19
°
8
°
cloudy
FridayFriday, 01/30
16
°
7
°
cloudy
SaturdaySaturday, 01/31
21
°
12
°
light snow
SundaySunday, 02/01
24
°
13
°
mostly cloudy
MondayMonday, 02/02
29
°
18
°
cloudy
TuesdayTuesday, 02/03
35
°
23
°
cloudy
WednesdayWednesday, 02/04
33
°
22
°
cloudy
ThursdayThursday, 02/05
34
°
24
°
cloudy
FridayFriday, 02/06
32
°
22
°
cloudy
SaturdaySaturday, 02/07
35
°
24
°
mostly cloudy

WindRadar

14 day weather

Su
12
31
Mo
25
29
Tu
12
19
We
9
20
Th
8
19
Fr
7
16
Sa
12
21
Su
13
24
Mo
18
29
Tu
23
35
We
22
33
Th
24
34
Fr
22
32
Sa
24
35
Max (°F)
Min (°F)
moreless

TemperatureRadar

Marine Weather

Water 40°  /  Air 31°
Waves 12 ft  /  
gusts up to 40 mph
Bayshore, Long Island
High tide 02:11 AM / 02:36 PM
Low tide 08:45 AM / 08:53 PM
Water 40°  /  Air 29°
Waves 10 ft  /  
gusts up to 35 mph
Bayshore, Long Island
High tide 03:06 AM / 03:35 PM
Low tide 10:01 AM / 10:00 PM

Current regional conditions

Islip/Mac Arthur (98ft)
21.1°
fog with hard rime
Wind NE 17 mph
Gusts 26 mph

Farmingdale/Republic Airport (82ft)
19.4°
slight snowfall
Wind NE 15 mph
Gusts 24 mph

Shirley/Brookhaven (82ft)
21.1°
fog with hard rime
Wind N 11 mph
Gusts 20 mph

Bridgeport/Sikorski Airport (16ft)
14°
slight snowfall
Wind NE 20 mph
Gusts 33 mph

Past weather

Weather Station Islip/Mac Arthur
Maximum Temperature [°F] 12/29/2025 to 01/25/2026

RainRadar

Astro info

today
04:59 PM local time
Sun
07:08 AM
05:01 PM
9h 53min
Moon
10:22 AM
none
First quarter