News
Wind and rain marking a change in the UK weather
Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.
Read moreSlieve Donard (County Down) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -1° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 1° Celsius;
Light rain changing to sunny intervals by late morning.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
Next low tide: for
Newcastle (Beach)
7 day forecast for Slieve Donard
Today (17 September 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 |
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
60%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
6°
|
7°
|
7°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
8°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
1°
|
2°
|
4°
|
5°
|
5°
|
5°
|
6°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
4°
|
3°
|
2°
|
2°
|
1°
|
| Wind direction and speed |
SSE
37
|
SSE
45
|
SE
53
|
SSE
57
|
SSE
53
|
S
43
|
SSW
31
|
SW
32
|
SW
35
|
SW
35
|
WSW
38
|
WSW
38
|
WSW
38
|
WSW
38
|
SW
38
|
SW
37
|
SW
37
|
SW
42
|
SW
41
|
SW
40
|
SW
40
|
SW
39
|
SW
39
|
| Wind gust (mph) |
50
|
58
|
63
|
63
|
58
|
47
|
35
|
39
|
39
|
41
|
42
|
42
|
42
|
42
|
42
|
41
|
47
|
47
|
46
|
44
|
44
|
43
|
43
|
| Visibility |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
99%
|
99%
|
100%
|
99%
|
100%
|
100%
|
100%
|
99%
|
96%
|
92%
|
85%
|
83%
|
76%
|
74%
|
73%
|
69%
|
71%
|
75%
|
75%
|
77%
|
81%
|
83%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (18 September 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%
|
20%
|
30%
|
20%
|
30%
|
40%
|
50%
|
60%
|
50%
|
60%
|
60%
|
50%
|
60%
|
70%
|
50%
|
60%
|
50%
|
40%
|
40%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
3°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
SW
34
|
SW
32
|
SW
31
|
SW
29
|
SW
27
|
SW
26
|
SW
26
|
SW
25
|
SW
24
|
SW
24
|
SW
25
|
SW
26
|
SW
31
|
SW
33
|
SW
34
|
SW
35
|
SW
34
|
SW
33
|
SW
33
|
SW
33
|
SW
34
|
SW
36
|
SSW
38
|
SSW
39
|
| Wind gust (mph) |
37
|
35
|
34
|
32
|
30
|
29
|
29
|
28
|
27
|
27
|
29
|
34
|
36
|
37
|
39
|
39
|
37
|
36
|
36
|
37
|
39
|
42
|
43
|
43
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
G
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
P
|
VP
|
P
|
P
|
VP
|
VP
|
| Humidity |
85%
|
86%
|
88%
|
91%
|
92%
|
94%
|
94%
|
95%
|
94%
|
95%
|
97%
|
98%
|
97%
|
98%
|
98%
|
97%
|
96%
|
96%
|
97%
|
98%
|
98%
|
99%
|
99%
|
99%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (19 September 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 |
50%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
30%
|
40%
|
40%
|
40%
|
50%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
6°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
| Wind direction and speed (mph) |
SSW
35
|
SSW
35
|
SSW
36
|
SSW
37
|
SSW
36
|
SW
35
|
SW
33
|
SW
31
|
SW
28
|
SW
27
|
SW
27
|
SW
26
|
WSW
28
|
SW
28
|
SW
28
|
SW
28
|
SW
26
|
SW
25
|
SW
24
|
SW
22
|
SW
21
|
WSW
22
|
WSW
23
|
WSW
23
|
| Wind gust (mph) |
38
|
39
|
40
|
40
|
40
|
38
|
36
|
34
|
31
|
30
|
29
|
31
|
31
|
31
|
31
|
30
|
29
|
28
|
26
|
25
|
25
|
25
|
26
|
26
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
100%
|
100%
|
100%
|
100%
|
99%
|
99%
|
98%
|
98%
|
98%
|
97%
|
95%
|
93%
|
91%
|
89%
|
85%
|
82%
|
81%
|
79%
|
83%
|
87%
|
85%
|
84%
|
83%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (20 September 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 |
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
50%
|
70%
|
70%
|
80%
|
70%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
8°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
2°
|
3°
|
3°
|
3°
|
4°
|
3°
|
3°
|
2°
|
1°
|
0°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
| Wind direction and speed (mph) |
WSW
21
|
WSW
20
|
WSW
20
|
WSW
21
|
WSW
21
|
WSW
21
|
W
21
|
WSW
21
|
WSW
20
|
W
21
|
W
22
|
W
22
|
WNW
25
|
WNW
25
|
NW
28
|
NW
30
|
NW
31
|
NW
33
|
NW
34
|
NW
35
|
NW
34
|
NW
35
|
NW
36
|
NNW
36
|
| Wind gust (mph) |
23
|
22
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
24
|
24
|
27
|
28
|
30
|
33
|
34
|
36
|
38
|
38
|
38
|
38
|
39
|
40
|
43
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
86%
|
88%
|
89%
|
91%
|
91%
|
92%
|
91%
|
92%
|
92%
|
90%
|
87%
|
86%
|
83%
|
78%
|
81%
|
83%
|
83%
|
84%
|
86%
|
89%
|
89%
|
91%
|
91%
|
91%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (21 September 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
3°
|
5°
|
7°
|
7°
|
5°
|
3°
|
| Feels like temperature (°C) |
-3°
|
-3°
|
-4°
|
-4°
|
-1°
|
2°
|
1°
|
-2°
|
-4°
|
| Wind direction and speed (mph) |
NNW
39
|
NNW
38
|
NNW
34
|
NNW
28
|
NNW
30
|
NNW
33
|
N
30
|
NNW
34
|
NNW
26
|
| Wind gust (mph) |
43
|
42
|
38
|
34
|
36
|
36
|
43
|
38
|
29
|
| Visibility (description) |
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
91%
|
87%
|
85%
|
74%
|
59%
|
59%
|
69%
|
76%
|
| UV | - | - | - | 1 | 2 | 3 | 2 | 1 | - |
Monday (22 September 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%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
2°
|
2°
|
1°
|
6°
|
8°
|
8°
|
5°
|
2°
|
| Feels like temperature (°C) |
-4°
|
-5°
|
-5°
|
1°
|
4°
|
4°
|
0°
|
-3°
|
| Wind direction and speed (mph) |
NNW
20
|
NNW
21
|
NNW
20
|
N
20
|
NE
24
|
ENE
23
|
ENE
18
|
ENE
18
|
| Wind gust (mph) |
23
|
23
|
22
|
26
|
26
|
25
|
20
|
20
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
84%
|
88%
|
70%
|
58%
|
57%
|
77%
|
87%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Tuesday (23 September 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%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
2°
|
1°
|
1°
|
7°
|
9°
|
9°
|
6°
|
3°
|
| Feels like temperature (°C) |
-4°
|
-5°
|
-5°
|
3°
|
5°
|
4°
|
1°
|
-2°
|
| Wind direction and speed (mph) |
NNE
17
|
N
17
|
NNE
17
|
ENE
20
|
ESE
27
|
ESE
26
|
E
20
|
E
15
|
| Wind gust (mph) |
19
|
18
|
22
|
29
|
29
|
28
|
22
|
17
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
91%
|
92%
|
92%
|
76%
|
64%
|
64%
|
82%
|
88%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
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Northern Ireland weather forecast
Headline:
Cloudy at first on Wednesday. Some rain, then drier, brighter.
This Evening and Tonight:
Dry with clear periods at first this evening. Cloud spreads north by late evening with outbreaks of rain, some heavy, soon following. Drier weather will follow to Fermanagh and south Tyrone by morning. Minimum temperature 9 °C.
Wednesday:
Cloudy start with rain in north at first, then a dry day with increasing sunny spells and becoming milder. A breezy day. Maximum temperature 18 °C.
Outlook for Thursday to Saturday:
Outbreaks of rain on Thursday morning clearing in the afternoon. Scattered showers following on Friday. These showers become isolated on Saturday.
Updated: