Spelga Dam (County Down) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
Cloudy changing to sleet by lunchtime.
Sunrise:
Sunset:
7 day forecast for Spelga Dam
Today (10 April 2026)
| 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%
|
70%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
| Temperature |
1°
|
1°
|
1°
|
1°
|
2°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
5°
|
| Feels like temperature (°C) |
-3°
|
-3°
|
-3°
|
-2°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
0°
|
0°
|
0°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
0°
|
| Wind direction and speed |
SW
8
|
SW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
9
|
S
10
|
S
13
|
S
15
|
S
17
|
SSE
19
|
SSE
20
|
SSE
21
|
SSE
22
|
SSE
23
|
SSE
25
|
SSE
26
|
SSE
26
|
S
26
|
SSW
20
|
| Wind gust (mph) |
18
|
16
|
14
|
14
|
16
|
18
|
23
|
27
|
30
|
34
|
37
|
40
|
42
|
43
|
46
|
49
|
51
|
52
|
51
|
37
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
85%
|
85%
|
83%
|
82%
|
77%
|
74%
|
73%
|
67%
|
64%
|
66%
|
77%
|
84%
|
86%
|
88%
|
91%
|
91%
|
91%
|
91%
|
94%
|
92%
|
| UV | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - |
Saturday (11 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
 |
|
|
 |
|
|
|
| Chance of precipitation |
60%
|
30%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
40%
|
40%
|
40%
|
60%
|
70%
|
60%
|
60%
|
70%
|
70%
|
80%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
1°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-2°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
2°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
13
|
SSW
14
|
SSW
14
|
SSW
15
|
SSW
15
|
SSW
16
|
SSW
16
|
SSW
17
|
SSW
17
|
SSW
18
|
SSW
18
|
SSW
19
|
SSW
19
|
SSW
19
|
SSW
19
|
S
20
|
S
20
|
S
20
|
S
20
|
SSW
20
|
SSW
20
|
SSW
20
|
SSW
19
|
| Wind gust (mph) |
27
|
27
|
29
|
30
|
30
|
30
|
31
|
31
|
32
|
35
|
36
|
38
|
38
|
40
|
41
|
43
|
42
|
43
|
41
|
39
|
39
|
40
|
39
|
38
|
| Visibility (description) |
M
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
86%
|
83%
|
83%
|
79%
|
79%
|
80%
|
83%
|
85%
|
85%
|
84%
|
78%
|
73%
|
66%
|
62%
|
63%
|
65%
|
69%
|
67%
|
74%
|
81%
|
84%
|
86%
|
86%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - |
Sunday (12 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
50%
|
30%
|
40%
|
30%
|
40%
|
50%
|
60%
|
70%
|
70%
|
70%
|
60%
|
60%
|
50%
|
40%
|
30%
|
20%
|
10%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
5°
|
5°
|
4°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
4°
|
4°
|
4°
|
4°
|
5°
|
4°
|
4°
|
4°
|
3°
|
2°
|
2°
|
1°
|
| Wind direction and speed (mph) |
SSW
19
|
SSW
18
|
SSW
18
|
SSW
18
|
SW
18
|
SW
18
|
SW
18
|
SW
18
|
SW
18
|
SW
18
|
SW
17
|
SW
17
|
SW
17
|
WSW
17
|
WSW
16
|
SW
15
|
SW
14
|
WSW
13
|
WSW
12
|
WSW
10
|
SW
9
|
SSW
8
|
SSW
8
|
SSW
8
|
| Wind gust (mph) |
36
|
36
|
35
|
36
|
36
|
36
|
36
|
36
|
37
|
37
|
38
|
37
|
37
|
36
|
36
|
34
|
33
|
29
|
26
|
24
|
20
|
18
|
18
|
17
|
| Visibility (description) |
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
90%
|
90%
|
91%
|
91%
|
89%
|
89%
|
88%
|
88%
|
87%
|
84%
|
80%
|
74%
|
68%
|
66%
|
67%
|
67%
|
68%
|
69%
|
70%
|
73%
|
79%
|
82%
|
83%
|
84%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (13 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
5°
|
5°
|
4°
|
| Feels like temperature (°C) |
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
2°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
5°
|
6°
|
5°
|
5°
|
4°
|
3°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
8
|
SSW
8
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
S
6
|
SSW
6
|
SSW
6
|
SW
6
|
SW
7
|
SW
7
|
SSW
7
|
SSW
8
|
SSW
9
|
S
9
|
S
9
|
S
9
|
S
9
|
SSE
8
|
SSE
8
|
SSE
7
|
SSE
7
|
| Wind gust (mph) |
17
|
15
|
15
|
13
|
14
|
13
|
13
|
13
|
14
|
15
|
15
|
16
|
16
|
17
|
19
|
20
|
19
|
19
|
19
|
17
|
17
|
17
|
15
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
86%
|
86%
|
87%
|
87%
|
88%
|
88%
|
88%
|
85%
|
80%
|
74%
|
67%
|
63%
|
60%
|
60%
|
64%
|
66%
|
68%
|
72%
|
76%
|
84%
|
87%
|
87%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Tuesday (14 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
50%
|
60%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
5°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
2°
|
3°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
S
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
8
|
SSE
10
|
SSE
12
|
SSE
14
|
SSE
15
|
SSE
16
|
SSE
17
|
SSE
17
|
SSE
16
|
SSE
16
|
SSE
15
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
| Wind gust (mph) |
13
|
12
|
11
|
11
|
11
|
12
|
13
|
14
|
16
|
19
|
22
|
26
|
29
|
30
|
31
|
31
|
31
|
30
|
29
|
27
|
28
|
30
|
30
|
30
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
| Humidity |
88%
|
88%
|
88%
|
89%
|
88%
|
90%
|
91%
|
91%
|
87%
|
83%
|
77%
|
73%
|
71%
|
72%
|
71%
|
72%
|
73%
|
75%
|
78%
|
81%
|
86%
|
89%
|
88%
|
89%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Wednesday (15 April 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
70%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
9°
|
10°
|
10°
|
9°
|
7°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
3°
|
5°
|
7°
|
7°
|
6°
|
4°
|
| Wind direction and speed (mph) |
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
S
13
|
S
13
|
| Wind gust (mph) |
32
|
32
|
31
|
31
|
31
|
31
|
30
|
26
|
25
|
| Visibility (description) |
P
|
VP
|
VP
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
90%
|
91%
|
94%
|
96%
|
93%
|
91%
|
87%
|
88%
|
91%
|
| UV | - | - | - | 1 | 1 | 2 | 2 | 1 | - |
Thursday (16 April 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
30%
|
50%
|
60%
|
50%
|
30%
|
10%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
8°
|
10°
|
11°
|
9°
|
6°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
5°
|
7°
|
8°
|
7°
|
4°
|
| Wind direction and speed (mph) |
S
13
|
S
13
|
S
12
|
SSW
14
|
SSW
15
|
SSW
14
|
SSW
10
|
SW
9
|
| Wind gust (mph) |
24
|
24
|
26
|
28
|
28
|
25
|
19
|
18
|
| Visibility (description) |
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
93%
|
93%
|
93%
|
86%
|
78%
|
75%
|
82%
|
92%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
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Northern Ireland weather forecast
Headline:
Dry start Friday then rain and strong winds later.
Today:
Dry with some bright spells to start. Cloud thickening from late morning with rain then spreading northeastwards through the afternoon and becoming heavy at times. Light winds becoming strong southeasterlies with risk of coastal gales. Maximum temperature 8 °C.
Tonight:
Heavy rain clearing to the east through the evening to leave the rest of the night dry with some clear spells developing. Strong winds and risk of coastal gales easing. Minimum temperature 2 °C.
Saturday:
A dry morning with sunny spells. Becoming cloudier in the afternoon with outbreaks of rain which may be heavy at times. Winds strong at times, especially near the coast. Maximum temperature 10 °C.
Outlook for Sunday to Tuesday:
Heavy outbreaks of rain on Sunday. Sunny spells on Monday with scattered showers. Dry with sunny spells Tuesday. Winds will be strong with risk of gales Sunday, then becoming light.
Updated:
UK long range weather forecast
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