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Temperatures to build across the week, peaking on Thursday
High pressure builds across the UK this week, with temperatures expected to peak on Thursday.
Read moreSlieve Donard (County Down) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 12° 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;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 1° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -2° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -2° Celsius;
-
Maximum daytime temperature: 10° Celsius;
Maximum daytime temperature: 10° Celsius;
8 day forecast for Slieve Donard
Today (30 April 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 |
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed |
S
18
|
S
18
|
S
19
|
S
19
|
S
21
|
S
24
|
S
24
|
SSW
26
|
SSW
27
|
SSW
27
|
| Wind gust (mph) |
20
|
20
|
21
|
23
|
26
|
27
|
29
|
30
|
30
|
30
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
54%
|
55%
|
55%
|
54%
|
55%
|
59%
|
58%
|
57%
|
57%
|
61%
|
| UV | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Thursday (1 May 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
8°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
| Feels like temperature (°C) |
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
7°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
6°
|
4°
|
3°
|
2°
|
1°
|
0°
|
0°
|
0°
|
-1°
|
-2°
|
| Wind direction and speed (mph) |
SW
26
|
SW
26
|
SW
24
|
SW
24
|
SW
23
|
WSW
22
|
WSW
21
|
W
14
|
W
12
|
WNW
13
|
WNW
14
|
NW
15
|
NNW
16
|
NW
20
|
NW
22
|
NNW
23
|
NNW
26
|
NNW
28
|
NNW
29
|
NNW
29
|
NNW
27
|
NNW
27
|
NNW
27
|
NNW
27
|
| Wind gust (mph) |
29
|
28
|
27
|
26
|
26
|
25
|
23
|
15
|
14
|
16
|
17
|
18
|
22
|
24
|
26
|
28
|
31
|
32
|
32
|
32
|
30
|
29
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
VG
|
E
|
E
|
E
|
VG
|
| Humidity |
66%
|
68%
|
68%
|
71%
|
71%
|
73%
|
76%
|
77%
|
79%
|
78%
|
80%
|
81%
|
83%
|
85%
|
87%
|
91%
|
92%
|
90%
|
84%
|
81%
|
77%
|
76%
|
76%
|
82%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Friday (2 May 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
4°
|
5°
|
7°
|
7°
|
6°
|
4°
|
| Feels like temperature (°C) |
-2°
|
-2°
|
-3°
|
-2°
|
0°
|
2°
|
3°
|
1°
|
-1°
|
| Wind direction and speed (mph) |
NNW
26
|
NW
21
|
NW
20
|
NNW
18
|
N
20
|
N
20
|
N
19
|
NNE
19
|
N
20
|
| Wind gust (mph) |
29
|
23
|
22
|
22
|
22
|
22
|
21
|
22
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
85%
|
88%
|
94%
|
91%
|
73%
|
64%
|
63%
|
71%
|
83%
|
| UV | - | - | - | 1 | 3 | 4 | 2 | 1 | - |
Saturday (3 May 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) |
3°
|
3°
|
4°
|
6°
|
7°
|
8°
|
7°
|
5°
|
| Feels like temperature (°C) |
-3°
|
-3°
|
-1°
|
0°
|
2°
|
3°
|
2°
|
1°
|
| Wind direction and speed (mph) |
NNW
22
|
NNW
21
|
NNW
20
|
N
24
|
NNE
30
|
NNE
28
|
NNE
25
|
N
18
|
| Wind gust (mph) |
25
|
23
|
27
|
33
|
33
|
31
|
28
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
88%
|
92%
|
89%
|
75%
|
64%
|
62%
|
63%
|
78%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
Sunday (4 May 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) |
5°
|
4°
|
4°
|
4°
|
4°
|
6°
|
5°
|
3°
|
| Feels like temperature (°C) |
0°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
-1°
|
-2°
|
| Wind direction and speed (mph) |
NE
16
|
ENE
20
|
ENE
22
|
ENE
24
|
ENE
24
|
ENE
21
|
NE
24
|
NE
16
|
| Wind gust (mph) |
22
|
24
|
26
|
27
|
27
|
26
|
26
|
22
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
85%
|
86%
|
84%
|
73%
|
65%
|
57%
|
58%
|
72%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
Monday (5 May 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°
|
3°
|
4°
|
6°
|
6°
|
5°
|
1°
|
| Feels like temperature (°C) |
-3°
|
-4°
|
-2°
|
-1°
|
0°
|
2°
|
0°
|
-4°
|
| Wind direction and speed (mph) |
ENE
20
|
E
19
|
E
14
|
NE
20
|
NE
29
|
ENE
21
|
ENE
19
|
NE
15
|
| Wind gust (mph) |
22
|
21
|
22
|
32
|
32
|
23
|
21
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
G
|
| Humidity |
75%
|
77%
|
75%
|
62%
|
58%
|
56%
|
60%
|
87%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
Tuesday (6 May 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) |
0°
|
-1°
|
2°
|
6°
|
8°
|
9°
|
7°
|
2°
|
| Feels like temperature (°C) |
-6°
|
-7°
|
-3°
|
1°
|
4°
|
4°
|
3°
|
-4°
|
| Wind direction and speed (mph) |
NW
13
|
NW
14
|
NNW
14
|
NNE
18
|
ENE
22
|
E
22
|
E
20
|
NE
15
|
| Wind gust (mph) |
15
|
15
|
20
|
24
|
24
|
24
|
22
|
16
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
92%
|
94%
|
86%
|
69%
|
58%
|
57%
|
61%
|
91%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
Wednesday (7 May 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) |
0°
|
-1°
|
4°
|
8°
|
10°
|
10°
|
8°
|
2°
|
| Feels like temperature (°C) |
-6°
|
-7°
|
-1°
|
3°
|
5°
|
5°
|
3°
|
-3°
|
| Wind direction and speed (mph) |
NNW
13
|
NNW
13
|
NNW
13
|
NNE
24
|
E
29
|
ESE
29
|
ESE
25
|
SE
14
|
| Wind gust (mph) |
14
|
14
|
26
|
32
|
32
|
32
|
27
|
16
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
94%
|
96%
|
88%
|
68%
|
59%
|
57%
|
63%
|
91%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
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Northern Ireland weather forecast
Headline:
Mainly dry, bright and very warm today.
Today:
This morning will be dry with some hazy sunshine. Staying largely dry with some very warm sunshine this afternoon. Chance of a shower across western counties later. Maximum temperature 23 °C.
Tonight:
Some late brightness this evening along with the odd shower. Thickening cloud will bring a little rain from the northwest overnight but southeastern counties will stay dry. Minimum temperature 10 °C.
Thursday:
Cloudy in the morning with occasional rain. Mainly dry in the afternoon with brighter skies developing in the north and west. Much cooler. Maximum temperature 15 °C.
Outlook for Friday to Sunday:
Apart from the odd light shower it will be largely dry although rather cloudy at times.
Updated: