Islip - Macarthur (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -2° Celsius; -
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 1° Celsius;
-
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 1° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Sunny changing to partly cloudy by nighttime.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Islip - Macarthur
Today (21 December 2025)
| Time |
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
6°
|
5°
|
4°
|
2°
|
1°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
| Feels like temperature (°C) |
2°
|
1°
|
-1°
|
-3°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
| Wind direction and speed |
NW
15
|
NW
16
|
NW
17
|
NW
16
|
NW
15
|
NW
13
|
NW
12
|
NW
11
|
NW
10
|
NW
10
|
| Wind gust (mph) |
36
|
37
|
37
|
35
|
32
|
28
|
26
|
24
|
22
|
20
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
40%
|
38%
|
38%
|
38%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| UV | 1 | 1 | 1 | - | - | - | - | - | - | - |
Monday (22 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-5°
|
-4°
|
-3°
|
-2°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
| Wind direction and speed (mph) |
NW
9
|
NW
9
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NW
7
|
WNW
7
|
WNW
7
|
W
8
|
W
8
|
W
7
|
WSW
6
|
SW
7
|
SW
7
|
SW
8
|
SW
8
|
SW
8
|
WSW
8
|
| Wind gust (mph) |
20
|
20
|
19
|
19
|
18
|
17
|
16
|
14
|
12
|
14
|
17
|
18
|
19
|
19
|
19
|
18
|
16
|
14
|
16
|
18
|
18
|
18
|
17
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
40%
|
40%
|
40%
|
41%
|
41%
|
43%
|
43%
|
43%
|
42%
|
40%
|
39%
|
39%
|
39%
|
39%
|
39%
|
39%
|
40%
|
40%
|
41%
|
42%
|
43%
|
43%
|
46%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Tuesday (23 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
 |
|
 |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
20%
|
30%
|
40%
|
50%
|
50%
|
40%
|
40%
|
40%
|
50%
|
70%
|
60%
|
40%
|
30%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
1°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
| Wind direction and speed (mph) |
WSW
7
|
SW
7
|
SW
7
|
SW
7
|
WSW
7
|
WSW
6
|
SW
5
|
SSW
5
|
SSW
5
|
S
5
|
S
7
|
SSW
8
|
SSW
7
|
SW
6
|
WSW
5
|
W
5
|
W
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
| Wind gust (mph) |
16
|
16
|
16
|
17
|
16
|
15
|
13
|
14
|
12
|
13
|
17
|
18
|
16
|
13
|
12
|
12
|
11
|
11
|
11
|
10
|
10
|
10
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
48%
|
49%
|
52%
|
56%
|
59%
|
80%
|
92%
|
93%
|
94%
|
93%
|
92%
|
91%
|
90%
|
91%
|
90%
|
86%
|
85%
|
84%
|
84%
|
83%
|
82%
|
81%
|
81%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Wednesday (24 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
3°
|
3°
|
2°
|
2°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
1°
|
2°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
1°
|
0°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
6
|
WNW
6
|
WNW
7
|
WNW
7
|
NW
8
|
NW
8
|
NW
8
|
NW
9
|
NW
9
|
NW
10
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
10
|
NNW
9
|
NNW
7
|
N
7
|
N
5
|
N
4
|
N
4
|
NNW
3
|
NNW
4
|
| Wind gust (mph) |
13
|
14
|
15
|
16
|
17
|
18
|
18
|
20
|
21
|
20
|
25
|
27
|
25
|
24
|
22
|
21
|
18
|
14
|
12
|
11
|
8
|
7
|
7
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
79%
|
79%
|
76%
|
76%
|
74%
|
72%
|
71%
|
68%
|
65%
|
62%
|
57%
|
52%
|
50%
|
46%
|
47%
|
48%
|
49%
|
52%
|
54%
|
55%
|
57%
|
57%
|
59%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Thursday (25 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
4°
|
4°
|
| Wind direction and speed (mph) |
NNW
3
|
WNW
3
|
SW
3
|
S
4
|
S
4
|
S
4
|
S
4
|
SSW
5
|
S
5
|
SSW
5
|
SW
6
|
SW
7
|
SW
8
|
SW
9
|
WSW
8
|
WSW
8
|
SW
7
|
WNW
6
|
SW
6
|
SW
6
|
WSW
4
|
| Wind gust (mph) |
6
|
6
|
7
|
7
|
8
|
8
|
10
|
12
|
12
|
13
|
15
|
18
|
20
|
20
|
19
|
17
|
16
|
13
|
12
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
62%
|
63%
|
64%
|
64%
|
68%
|
70%
|
71%
|
75%
|
74%
|
74%
|
71%
|
68%
|
69%
|
70%
|
71%
|
72%
|
76%
|
76%
|
80%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (26 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
30%
|
30%
|
20%
|
10%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
6°
|
8°
|
9°
|
8°
|
9°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
4°
|
6°
|
7°
|
6°
|
7°
|
| Wind direction and speed (mph) |
SW
5
|
SSW
5
|
SSW
5
|
SSW
7
|
SSW
8
|
SSW
7
|
SW
7
|
W
7
|
| Wind gust (mph) |
12
|
13
|
14
|
20
|
19
|
18
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
79%
|
82%
|
83%
|
86%
|
81%
|
85%
|
91%
|
91%
|
| UV | - | - | 1 | 1 | 1 | 1 | - | - |
Saturday (27 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
8°
|
6°
|
5°
|
5°
|
8°
|
8°
|
7°
|
6°
|
| Feels like temperature (°C) |
6°
|
4°
|
2°
|
3°
|
6°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
NW
7
|
NNW
6
|
N
6
|
NNE
6
|
E
6
|
ESE
6
|
SE
6
|
SE
7
|
| Wind gust (mph) |
15
|
15
|
14
|
16
|
16
|
15
|
15
|
16
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
87%
|
85%
|
81%
|
70%
|
72%
|
77%
|
78%
|
| UV | - | - | 1 | 1 | 1 | 1 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 2pm (UTC-5) Sunday
Updated 12:29 (UTC) on Sun 21 Dec 2025
Loading map...