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 moreSpelga Dam (County Down) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Cloudy changing to light rain by lunchtime.
Sunrise:
Sunset:
7 day forecast for Spelga Dam
Today (20 July 2025)
| Time |
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%
|
40%
|
50%
|
80%
|
90%
|
80%
|
80%
|
60%
|
50%
|
50%
|
50%
|
40%
|
40%
|
50%
|
50%
|
| Temperature |
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
13°
|
14°
|
14°
|
14°
|
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
| Wind direction and speed |
ENE
9
|
ENE
10
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
E
10
|
ENE
9
|
ENE
7
|
ENE
6
|
ENE
6
|
ENE
5
|
ENE
4
|
ENE
4
|
NNE
4
|
| Wind gust (mph) |
19
|
21
|
21
|
23
|
23
|
23
|
22
|
20
|
17
|
15
|
14
|
13
|
11
|
10
|
9
|
10
|
8
|
| Visibility |
M
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
96%
|
94%
|
91%
|
88%
|
87%
|
87%
|
91%
|
93%
|
94%
|
93%
|
92%
|
90%
|
89%
|
90%
|
92%
|
93%
|
95%
|
| UV | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 6 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | - | - |
Monday (21 July 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%
|
40%
|
40%
|
50%
|
50%
|
50%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
50%
|
50%
|
40%
|
30%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
| Wind direction and speed (mph) |
N
4
|
N
4
|
WNW
4
|
NW
5
|
WNW
5
|
WNW
5
|
WNW
6
|
WNW
7
|
WNW
8
|
WNW
8
|
NW
9
|
WNW
9
|
NW
10
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
| Wind gust (mph) |
8
|
9
|
10
|
11
|
12
|
14
|
15
|
17
|
17
|
18
|
19
|
19
|
18
|
20
|
21
|
21
|
22
|
23
|
23
|
24
|
24
|
24
|
24
|
25
|
| Visibility (description) |
G
|
G
|
M
|
G
|
M
|
M
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
95%
|
96%
|
97%
|
97%
|
98%
|
98%
|
98%
|
99%
|
99%
|
98%
|
98%
|
97%
|
96%
|
96%
|
95%
|
93%
|
93%
|
92%
|
93%
|
94%
|
96%
|
97%
|
98%
|
98%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 6 | 6 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | - | - |
Tuesday (22 July 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 |
30%
|
20%
|
20%
|
20%
|
20%
|
30%
|
40%
|
30%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
13°
|
15°
|
16°
|
15°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
11°
|
13°
|
14°
|
13°
|
12°
|
| Wind direction and speed (mph) |
WNW
12
|
WNW
13
|
W
12
|
W
11
|
WNW
13
|
WNW
12
|
W
11
|
WNW
10
|
WNW
8
|
| Wind gust (mph) |
25
|
26
|
25
|
25
|
26
|
25
|
24
|
21
|
17
|
| Visibility (description) |
M
|
M
|
G
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
| Humidity |
98%
|
98%
|
97%
|
94%
|
85%
|
76%
|
71%
|
79%
|
86%
|
| UV | - | - | - | 1 | 4 | 5 | 3 | 1 | - |
Wednesday (23 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
40%
|
40%
|
30%
|
10%
|
20%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
13°
|
15°
|
16°
|
15°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
11°
|
13°
|
14°
|
13°
|
12°
|
| Wind direction and speed (mph) |
W
7
|
W
8
|
WNW
9
|
WNW
11
|
WNW
13
|
WNW
12
|
NW
12
|
WNW
9
|
| Wind gust (mph) |
17
|
17
|
22
|
24
|
27
|
25
|
23
|
17
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
95%
|
94%
|
88%
|
84%
|
76%
|
77%
|
88%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
Thursday (24 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
14°
|
16°
|
18°
|
17°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
13°
|
15°
|
16°
|
16°
|
14°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
7
|
WNW
7
|
WNW
8
|
WNW
8
|
WNW
8
|
WSW
7
|
SW
5
|
| Wind gust (mph) |
17
|
15
|
16
|
17
|
17
|
16
|
12
|
7
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
93%
|
95%
|
93%
|
84%
|
76%
|
71%
|
75%
|
91%
|
| UV | - | - | 1 | 3 | 6 | 4 | 1 | - |
Friday (25 July 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%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
12°
|
13°
|
15°
|
17°
|
18°
|
17°
|
14°
|
| Feels like temperature (°C) |
12°
|
11°
|
12°
|
14°
|
15°
|
16°
|
15°
|
13°
|
| Wind direction and speed (mph) |
SW
5
|
WSW
5
|
WSW
5
|
W
9
|
W
10
|
W
11
|
W
11
|
W
7
|
| Wind gust (mph) |
5
|
7
|
14
|
18
|
21
|
21
|
19
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
95%
|
93%
|
82%
|
73%
|
67%
|
68%
|
84%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
Saturday (26 July 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%
|
20%
|
30%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
15°
|
17°
|
18°
|
17°
|
13°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
13°
|
15°
|
15°
|
15°
|
12°
|
| Wind direction and speed (mph) |
W
7
|
WSW
7
|
WSW
8
|
W
11
|
W
12
|
W
13
|
W
12
|
W
8
|
| Wind gust (mph) |
11
|
13
|
22
|
25
|
26
|
23
|
18
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
92%
|
90%
|
79%
|
69%
|
65%
|
68%
|
83%
|
| UV | - | - | 1 | 3 | 6 | 4 | 1 | - |
Tooltip header
Spelga Dam weather map
View the weather with our interactive map
Loading map...
Northern Ireland weather forecast
Headline:
Scattered showers turning heavier on Sunday.
Today:
A dry, mostly cloudy start. A few showers break out through the morning. Showers turn heavier and more widespread in the afternoon with some thunder possible. Maximum temperature 21 °C.
Tonight:
Scattered heavy showers in the evening. More persistent rain is likely to spread into the east, turning heavy later in the night. Minimum temperature 14 °C.
Monday:
A wet day with outbreaks of often heavy rain. The best chance of any drier weather in the far west. Maximum temperature 19 °C.
Outlook for Tuesday to Thursday:
Remaining unsettled on Tuesday and Wednesday with further showers, although likely to be less heavy than previous days. Some drier more settled weather on Thursday and feeling less humid.
Updated: