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: 4° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -1° Celsius; -
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -5° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° 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: -1° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -1° Celsius;
Sunny.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Islip - Macarthur
Today (1 December 2025)
| Time |
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%
|
| Temperature |
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
2°
|
1°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
0°
|
0°
|
| Wind direction and speed |
WNW
9
|
WNW
9
|
NW
10
|
NW
10
|
NNW
10
|
NNW
10
|
NNW
12
|
NNW
12
|
NNW
11
|
NNW
10
|
NNW
10
|
NNW
9
|
N
8
|
N
7
|
N
6
|
NNE
4
|
NNE
4
|
NNE
3
|
NE
3
|
NE
3
|
| Wind gust (mph) |
21
|
21
|
21
|
21
|
23
|
27
|
27
|
26
|
25
|
23
|
21
|
19
|
17
|
14
|
10
|
9
|
8
|
7
|
6
|
6
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
53%
|
50%
|
49%
|
55%
|
54%
|
53%
|
41%
|
40%
|
40%
|
40%
|
38%
|
37%
|
36%
|
34%
|
35%
|
35%
|
37%
|
37%
|
40%
|
41%
|
| UV | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Tuesday (2 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%
|
10%
|
30%
|
80%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
60%
|
30%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
4°
|
3°
|
3°
|
3°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
2°
|
1°
|
1°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
| Wind direction and speed (mph) |
ENE
3
|
E
3
|
ESE
3
|
SE
4
|
SE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SE
4
|
SE
4
|
SE
4
|
E
4
|
NE
6
|
NNE
8
|
NNE
9
|
NNE
11
|
N
11
|
N
12
|
N
12
|
N
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
| Wind gust (mph) |
6
|
7
|
7
|
8
|
8
|
8
|
8
|
9
|
9
|
10
|
11
|
13
|
16
|
20
|
22
|
24
|
25
|
25
|
25
|
24
|
24
|
25
|
26
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
G
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
42%
|
46%
|
53%
|
59%
|
66%
|
73%
|
76%
|
82%
|
81%
|
84%
|
88%
|
95%
|
96%
|
96%
|
96%
|
95%
|
93%
|
93%
|
93%
|
92%
|
91%
|
88%
|
85%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Wednesday (3 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°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
4°
|
4°
|
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-5°
|
-5°
|
-3°
|
-2°
|
0°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
0°
|
0°
|
| Wind direction and speed (mph) |
NNW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
11
|
NNW
10
|
NNW
9
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NW
7
|
NW
6
|
NW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
W
4
|
W
4
|
WSW
5
|
WSW
6
|
SW
6
|
| Wind gust (mph) |
27
|
26
|
25
|
24
|
23
|
21
|
19
|
18
|
18
|
19
|
19
|
19
|
18
|
16
|
14
|
13
|
13
|
12
|
10
|
9
|
11
|
12
|
13
|
14
|
| 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 |
76%
|
73%
|
71%
|
67%
|
66%
|
65%
|
64%
|
63%
|
62%
|
57%
|
52%
|
43%
|
40%
|
39%
|
38%
|
38%
|
40%
|
40%
|
41%
|
44%
|
46%
|
51%
|
53%
|
55%
|
| 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 | |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
5°
|
4°
|
4°
|
3°
|
2°
|
1°
|
0°
|
-1°
|
-2°
|
-2°
|
| Feels like temperature (°C) |
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
1°
|
0°
|
0°
|
-2°
|
-3°
|
-4°
|
-5°
|
-6°
|
-7°
|
-7°
|
| Wind direction and speed (mph) |
SW
6
|
SW
7
|
SW
7
|
SW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
W
8
|
W
9
|
W
10
|
WNW
11
|
WNW
12
|
WNW
12
|
NW
12
|
NW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
10
|
NNW
10
|
NNW
9
|
| Wind gust (mph) |
15
|
16
|
16
|
16
|
16
|
16
|
16
|
17
|
17
|
19
|
21
|
24
|
26
|
28
|
28
|
27
|
27
|
28
|
27
|
25
|
24
|
22
|
20
|
19
|
| 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 |
56%
|
57%
|
59%
|
61%
|
61%
|
60%
|
61%
|
61%
|
59%
|
56%
|
55%
|
54%
|
46%
|
42%
|
41%
|
41%
|
40%
|
40%
|
41%
|
41%
|
41%
|
40%
|
39%
|
40%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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%
|
10%
|
| Temperature (°C) |
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-5°
|
-4°
|
-3°
|
-2°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
| Feels like temperature (°C) |
-7°
|
-8°
|
-8°
|
-8°
|
-8°
|
-7°
|
-7°
|
-7°
|
-7°
|
-6°
|
-5°
|
-4°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
0°
|
0°
|
| Wind direction and speed (mph) |
NNW
8
|
NNW
7
|
N
6
|
N
6
|
N
5
|
NNW
4
|
NNW
4
|
NNW
4
|
NNW
4
|
NNW
4
|
NW
5
|
WNW
5
|
W
5
|
WSW
5
|
SW
5
|
SW
6
|
SSW
6
|
SSW
6
|
SW
5
|
SW
5
|
SSW
5
|
| Wind gust (mph) |
17
|
14
|
13
|
11
|
10
|
10
|
8
|
8
|
10
|
11
|
13
|
14
|
14
|
15
|
15
|
15
|
15
|
13
|
12
|
11
|
10
|
| Visibility (description) |
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%
|
41%
|
42%
|
42%
|
42%
|
44%
|
46%
|
42%
|
40%
|
38%
|
37%
|
35%
|
34%
|
35%
|
37%
|
40%
|
42%
|
44%
|
51%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (6 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%
|
20%
|
30%
|
30%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
1°
|
1°
|
1°
|
3°
|
4°
|
5°
|
4°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
1°
|
2°
|
3°
|
2°
|
1°
|
| Wind direction and speed (mph) |
S
4
|
SSW
4
|
W
4
|
WSW
4
|
W
6
|
WSW
7
|
W
6
|
WNW
6
|
| Wind gust (mph) |
10
|
10
|
10
|
14
|
16
|
17
|
15
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
67%
|
73%
|
66%
|
60%
|
64%
|
63%
|
66%
|
| UV | - | - | 1 | 2 | 1 | 1 | - | - |
Sunday (7 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
3°
|
2°
|
1°
|
3°
|
5°
|
5°
|
4°
|
2°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-2°
|
-1°
|
2°
|
2°
|
1°
|
0°
|
| Wind direction and speed (mph) |
NW
6
|
NNW
7
|
NW
6
|
NW
8
|
NW
8
|
WNW
7
|
NW
5
|
NNW
5
|
| Wind gust (mph) |
15
|
16
|
17
|
19
|
19
|
16
|
12
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
64%
|
61%
|
52%
|
44%
|
43%
|
50%
|
53%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Forecast for 4am (UTC-5) Monday
Updated 06:31 (UTC) on Mon 1 Dec 2025
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