Islip - Macarthur (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 6 degrees Celsius; Minimum nighttime temperature: -1 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Clear.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Islip - Macarthur
Today (27 March 2026)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
8°
|
8°
|
7°
|
6°
|
| Feels like temperature (°C) |
7°
|
6°
|
6°
|
5°
|
| Wind direction and speed |
N
4
|
N
5
|
N
5
|
N
5
|
| Wind gust (mph) |
10
|
9
|
9
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
40%
|
41%
|
43%
|
| UV | - | - | - | - |
Saturday (28 March 2026)
| 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) |
6°
|
5°
|
5°
|
4°
|
4°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
| Feels like temperature (°C) |
4°
|
4°
|
3°
|
2°
|
0°
|
-1°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
3°
|
2°
|
2°
|
1°
|
0°
|
0°
|
0°
|
-1°
|
| Wind direction and speed (mph) |
N
5
|
N
5
|
N
5
|
N
6
|
N
9
|
N
10
|
N
10
|
N
10
|
N
12
|
N
12
|
N
12
|
NNW
12
|
NNW
11
|
NNW
10
|
NW
10
|
NW
11
|
NW
12
|
NW
13
|
NW
14
|
NW
14
|
NW
12
|
NW
10
|
NW
10
|
NW
8
|
| Wind gust (mph) |
10
|
10
|
12
|
17
|
19
|
19
|
19
|
21
|
23
|
24
|
24
|
24
|
24
|
24
|
25
|
27
|
29
|
30
|
29
|
26
|
23
|
20
|
18
|
16
|
| 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 |
51%
|
53%
|
50%
|
43%
|
33%
|
29%
|
26%
|
26%
|
24%
|
23%
|
21%
|
20%
|
19%
|
19%
|
19%
|
19%
|
20%
|
20%
|
20%
|
20%
|
20%
|
21%
|
21%
|
22%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (29 March 2026)
| 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) |
2°
|
2°
|
2°
|
1°
|
1°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
5°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-1°
|
0°
|
0°
|
1°
|
2°
|
3°
|
4°
|
5°
|
5°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
NW
8
|
NW
6
|
NNW
5
|
NW
4
|
NW
3
|
WNW
3
|
SW
3
|
SSW
3
|
SSW
4
|
SSW
5
|
SSW
7
|
SSW
9
|
SSW
11
|
SSW
12
|
SSW
14
|
SSW
14
|
SSW
15
|
SSW
15
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
14
|
SSW
14
|
| Wind gust (mph) |
14
|
11
|
9
|
6
|
5
|
4
|
5
|
7
|
10
|
15
|
19
|
23
|
26
|
27
|
28
|
29
|
29
|
29
|
29
|
29
|
29
|
27
|
26
|
26
|
| 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 |
24%
|
30%
|
36%
|
39%
|
40%
|
41%
|
41%
|
41%
|
41%
|
38%
|
39%
|
38%
|
37%
|
38%
|
37%
|
37%
|
39%
|
40%
|
41%
|
48%
|
54%
|
56%
|
60%
|
63%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (30 March 2026)
| 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%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
12°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
19°
|
18°
|
17°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
7°
|
8°
|
9°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
14
|
SSW
13
|
SSW
13
|
SSW
12
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
12
|
SW
12
|
SW
12
|
SW
13
|
SW
13
|
SW
13
|
SW
12
|
SW
12
|
SW
10
|
SW
9
|
SW
8
|
SW
8
|
SSW
8
|
SSW
8
|
| Wind gust (mph) |
26
|
25
|
24
|
24
|
22
|
22
|
21
|
22
|
23
|
24
|
26
|
27
|
28
|
28
|
28
|
27
|
26
|
24
|
21
|
18
|
16
|
16
|
16
|
15
|
| 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 |
65%
|
66%
|
70%
|
69%
|
69%
|
66%
|
64%
|
63%
|
58%
|
56%
|
51%
|
43%
|
42%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
41%
|
48%
|
54%
|
56%
|
61%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (31 March 2026)
| 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%
|
20%
|
20%
|
20%
|
20%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
10%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
17°
|
17°
|
18°
|
19°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
8
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
13
|
SSW
12
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
14
|
SSW
14
|
SSW
14
|
| Wind gust (mph) |
15
|
14
|
13
|
13
|
14
|
15
|
14
|
15
|
15
|
17
|
19
|
20
|
23
|
23
|
24
|
25
|
25
|
25
|
25
|
25
|
25
|
26
|
27
|
27
|
| 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 |
64%
|
67%
|
71%
|
74%
|
77%
|
78%
|
83%
|
85%
|
86%
|
85%
|
84%
|
78%
|
74%
|
68%
|
63%
|
59%
|
58%
|
58%
|
62%
|
66%
|
68%
|
73%
|
75%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (1 April 2026)
| 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
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
30%
|
30%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
12°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
14
|
SSW
14
|
SSW
13
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
12
|
SW
12
|
SW
13
|
SW
13
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
13
|
SW
12
|
WNW
11
|
| Wind gust (mph) |
26
|
26
|
25
|
24
|
23
|
23
|
23
|
23
|
23
|
24
|
26
|
27
|
28
|
28
|
28
|
28
|
28
|
27
|
26
|
25
|
23
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
79%
|
81%
|
81%
|
83%
|
84%
|
84%
|
84%
|
81%
|
75%
|
72%
|
66%
|
62%
|
58%
|
57%
|
57%
|
58%
|
64%
|
69%
|
74%
|
80%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
Thursday (2 April 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
 |
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
6°
|
5°
|
| Feels like temperature (°C) |
10°
|
9°
|
7°
|
6°
|
6°
|
6°
|
3°
|
2°
|
| Wind direction and speed (mph) |
N
10
|
NNE
9
|
NNE
10
|
NE
11
|
NE
11
|
ENE
11
|
E
11
|
ENE
10
|
| Wind gust (mph) |
19
|
21
|
23
|
24
|
24
|
24
|
23
|
21
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
83%
|
83%
|
83%
|
78%
|
73%
|
70%
|
80%
|
81%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
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Forecast for 9pm (UTC-4) Friday
Updated 18:22 (UTC) on Fri 27 Mar 2026
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