Islip - Macarthur (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius; -
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -6° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -6° Celsius;
-
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 1° Celsius; -
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -5° Celsius;
-
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
-
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Sunny.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Islip - Macarthur
Today (3 December 2025)
| Time |
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%
|
| Temperature |
2°
|
2°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
4°
|
5°
|
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
| Feels like temperature (°C) |
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-3°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
1°
|
0°
|
0°
|
| Wind direction and speed |
NNW
14
|
NNW
14
|
NNW
12
|
NNW
12
|
NNW
10
|
NNW
10
|
NNW
8
|
NNW
8
|
NNW
9
|
NNW
8
|
NNW
8
|
NW
8
|
NW
7
|
NW
6
|
NW
5
|
NW
4
|
WNW
4
|
W
4
|
WNW
4
|
WNW
3
|
WNW
3
|
W
3
|
W
4
|
| Wind gust (mph) |
29
|
28
|
27
|
25
|
23
|
19
|
17
|
19
|
19
|
18
|
18
|
18
|
17
|
15
|
12
|
10
|
10
|
10
|
9
|
8
|
8
|
9
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
68%
|
66%
|
65%
|
65%
|
65%
|
64%
|
62%
|
56%
|
51%
|
42%
|
40%
|
39%
|
39%
|
39%
|
40%
|
40%
|
40%
|
40%
|
40%
|
41%
|
41%
|
43%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Thursday (4 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 | |
|
|
|
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|
|
|
 |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
| 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) |
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
3°
|
4°
|
4°
|
5°
|
5°
|
4°
|
4°
|
2°
|
1°
|
0°
|
-1°
|
-2°
|
-3°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
0°
|
-1°
|
-3°
|
-5°
|
-6°
|
-7°
|
-8°
|
-8°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
5
|
WSW
5
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
W
6
|
W
7
|
W
8
|
W
9
|
WNW
10
|
WNW
10
|
WNW
11
|
NW
12
|
NW
13
|
NW
14
|
NW
15
|
NNW
15
|
NNW
14
|
NNW
13
|
NNW
12
|
NNW
10
|
| Wind gust (mph) |
11
|
12
|
14
|
14
|
15
|
15
|
15
|
15
|
16
|
19
|
22
|
24
|
25
|
26
|
29
|
31
|
32
|
32
|
34
|
32
|
30
|
28
|
26
|
22
|
| 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 |
44%
|
51%
|
52%
|
54%
|
55%
|
56%
|
56%
|
56%
|
55%
|
53%
|
45%
|
42%
|
40%
|
41%
|
41%
|
42%
|
42%
|
41%
|
42%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Friday (5 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
-3°
|
-3°
|
-4°
|
-4°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-5°
|
-4°
|
-3°
|
-2°
|
-1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
| Feels like temperature (°C) |
-8°
|
-8°
|
-8°
|
-9°
|
-9°
|
-9°
|
-9°
|
-9°
|
-9°
|
-7°
|
-6°
|
-5°
|
-4°
|
-3°
|
-2°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
| Wind direction and speed (mph) |
NNW
9
|
N
8
|
N
8
|
N
7
|
N
6
|
N
5
|
N
4
|
N
4
|
NNE
4
|
ENE
3
|
E
3
|
ESE
4
|
SE
4
|
SE
4
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SE
5
|
SE
4
|
SE
4
|
ENE
4
|
NNE
4
|
NNE
4
|
| Wind gust (mph) |
18
|
17
|
15
|
13
|
11
|
9
|
8
|
7
|
8
|
9
|
10
|
11
|
12
|
14
|
14
|
13
|
12
|
11
|
10
|
9
|
9
|
8
|
8
|
8
|
| 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%
|
40%
|
40%
|
40%
|
40%
|
38%
|
30%
|
27%
|
29%
|
33%
|
41%
|
45%
|
52%
|
53%
|
58%
|
61%
|
66%
|
68%
|
72%
|
72%
|
74%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Saturday (6 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 |
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
N
4
|
N
4
|
N
4
|
NNW
4
|
NNW
4
|
NNW
4
|
NNW
4
|
NW
4
|
NW
3
|
NW
4
|
NW
4
|
WNW
4
|
WNW
5
|
W
6
|
W
5
|
WSW
5
|
WSW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
| Wind gust (mph) |
8
|
9
|
8
|
9
|
8
|
8
|
8
|
8
|
9
|
9
|
10
|
11
|
13
|
14
|
14
|
13
|
14
|
12
|
12
|
13
|
13
|
13
|
12
|
11
|
| 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 |
75%
|
76%
|
74%
|
73%
|
74%
|
75%
|
75%
|
74%
|
75%
|
67%
|
63%
|
56%
|
50%
|
47%
|
47%
|
49%
|
49%
|
51%
|
53%
|
53%
|
56%
|
56%
|
60%
|
60%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Sunday (7 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%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
1°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
4°
|
4°
|
3°
|
1°
|
0°
|
-2°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
1°
|
0°
|
-1°
|
-1°
|
-2°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
0°
|
-2°
|
-4°
|
-5°
|
-7°
|
| Wind direction and speed (mph) |
SW
5
|
WSW
5
|
WSW
5
|
W
4
|
WNW
5
|
WNW
5
|
WNW
5
|
NW
5
|
NW
5
|
NW
6
|
NW
6
|
NW
8
|
NW
9
|
NNW
10
|
NW
10
|
NNW
10
|
NNW
12
|
NNW
13
|
NNW
13
|
NNW
13
|
NNW
11
|
| Wind gust (mph) |
11
|
11
|
10
|
10
|
11
|
11
|
11
|
10
|
12
|
13
|
17
|
20
|
23
|
23
|
25
|
26
|
27
|
27
|
28
|
28
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
60%
|
59%
|
60%
|
65%
|
65%
|
65%
|
64%
|
64%
|
59%
|
58%
|
55%
|
48%
|
46%
|
43%
|
41%
|
41%
|
41%
|
41%
|
41%
|
42%
|
42%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (8 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) |
-3°
|
-4°
|
-5°
|
-3°
|
-1°
|
0°
|
-1°
|
-2°
|
| Feels like temperature (°C) |
-9°
|
-10°
|
-10°
|
-8°
|
-5°
|
-4°
|
-4°
|
-5°
|
| Wind direction and speed (mph) |
NNW
10
|
NNW
9
|
NNW
8
|
NW
8
|
NW
7
|
WNW
7
|
WNW
6
|
W
6
|
| Wind gust (mph) |
21
|
19
|
18
|
20
|
19
|
17
|
13
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
38%
|
35%
|
36%
|
25%
|
23%
|
24%
|
27%
|
34%
|
| UV | - | - | 1 | 2 | 1 | 1 | - | - |
Tuesday (9 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
-2°
|
-2°
|
-3°
|
-1°
|
2°
|
2°
|
2°
|
1°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-6°
|
-4°
|
-1°
|
0°
|
-1°
|
-1°
|
| Wind direction and speed (mph) |
W
6
|
W
5
|
W
5
|
W
5
|
WSW
6
|
WSW
6
|
WSW
6
|
WNW
6
|
| Wind gust (mph) |
13
|
12
|
13
|
17
|
16
|
15
|
14
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
37%
|
39%
|
38%
|
38%
|
35%
|
38%
|
45%
|
48%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Forecast
Forecast for 1am (UTC-5) Wednesday
Updated 00:35 (UTC) on Wed 3 Dec 2025
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