News
Summer 2026 provisionally hottest on record for the UK
The season’s mean temperature was made around 130 times more likely due to human-induced climate change.
Read moreBlackwatertown (County Armagh) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
7 day forecast for Blackwatertown
Today (2 September 2026)
| 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 |
20%
|
60%
|
80%
|
70%
|
30%
|
10%
|
20%
|
20%
|
20%
|
20%
|
| Temperature |
18°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
19°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed |
SSW
5
|
SW
6
|
SW
7
|
SW
8
|
SW
9
|
SW
9
|
SW
9
|
SW
8
|
SW
8
|
SW
8
|
| Wind gust (mph) |
17
|
19
|
23
|
25
|
23
|
21
|
21
|
21
|
22
|
22
|
| Visibility |
M
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
M
|
| Humidity |
92%
|
89%
|
90%
|
90%
|
87%
|
85%
|
86%
|
91%
|
92%
|
92%
|
| UV | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Thursday (3 September 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%
|
30%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
50%
|
60%
|
50%
|
70%
|
90%
|
90%
|
90%
|
80%
|
80%
|
60%
|
50%
|
60%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
15°
|
14°
|
14°
|
14°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
SW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
7
|
SW
7
|
SW
7
|
SW
6
|
SSW
7
|
SW
7
|
SW
8
|
SW
9
|
SW
9
|
SW
8
|
WSW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
9
|
SW
8
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
| Wind gust (mph) |
22
|
21
|
20
|
19
|
17
|
17
|
15
|
15
|
17
|
20
|
22
|
24
|
26
|
27
|
27
|
26
|
26
|
25
|
24
|
24
|
21
|
21
|
21
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
92%
|
91%
|
91%
|
92%
|
92%
|
93%
|
94%
|
95%
|
92%
|
87%
|
85%
|
81%
|
76%
|
77%
|
73%
|
72%
|
76%
|
82%
|
85%
|
89%
|
92%
|
92%
|
92%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - |
Friday (4 September 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 |
50%
|
40%
|
30%
|
20%
|
10%
|
10%
|
20%
|
20%
|
30%
|
40%
|
50%
|
70%
|
60%
|
60%
|
60%
|
50%
|
50%
|
60%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
11°
|
10°
|
| Wind direction and speed (mph) |
SW
7
|
SW
7
|
SW
6
|
SW
6
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
8
|
SW
9
|
WSW
11
|
WSW
11
|
W
11
|
W
11
|
W
11
|
W
13
|
W
13
|
W
12
|
W
11
|
W
9
|
W
8
|
WSW
8
|
WSW
7
|
WSW
6
|
| Wind gust (mph) |
19
|
19
|
19
|
21
|
21
|
21
|
22
|
24
|
27
|
31
|
33
|
34
|
35
|
36
|
35
|
35
|
34
|
31
|
28
|
25
|
22
|
19
|
18
|
17
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
91%
|
91%
|
90%
|
88%
|
88%
|
87%
|
86%
|
83%
|
75%
|
72%
|
68%
|
66%
|
67%
|
65%
|
65%
|
66%
|
70%
|
73%
|
78%
|
82%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Saturday (5 September 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%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
10°
|
9°
|
11°
|
12°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
8°
|
9°
|
8°
|
9°
|
8°
|
10°
|
11°
|
13°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
6
|
SW
5
|
SW
6
|
SW
5
|
SW
5
|
SW
4
|
SW
4
|
SW
4
|
SW
5
|
SW
5
|
WSW
6
|
WSW
7
|
SW
7
|
SW
7
|
SW
6
|
SW
5
|
SW
4
|
SSW
3
|
SSE
2
|
SSE
3
|
SSE
3
|
SE
3
|
SSE
4
|
| Wind gust (mph) |
17
|
16
|
16
|
15
|
14
|
14
|
13
|
13
|
15
|
15
|
18
|
18
|
18
|
18
|
18
|
17
|
16
|
15
|
12
|
9
|
13
|
13
|
13
|
18
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
P
|
M
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
G
|
M
|
M
|
| Humidity |
87%
|
89%
|
91%
|
92%
|
92%
|
92%
|
92%
|
93%
|
89%
|
85%
|
78%
|
71%
|
64%
|
64%
|
62%
|
60%
|
61%
|
63%
|
67%
|
75%
|
81%
|
84%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Sunday (6 September 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 |
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
60%
|
70%
|
70%
|
60%
|
50%
|
50%
|
50%
|
40%
|
30%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
18°
|
18°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
5
|
SSE
6
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
8
|
S
8
|
S
9
|
S
9
|
S
9
|
S
10
|
SSW
9
|
SSW
9
|
SSW
9
|
SW
7
|
SW
7
|
SW
7
|
WSW
7
|
WSW
7
|
| Wind gust (mph) |
18
|
18
|
18
|
18
|
19
|
21
|
22
|
24
|
27
|
28
|
29
|
29
|
29
|
29
|
30
|
29
|
28
|
26
|
25
|
24
|
22
|
23
|
22
|
21
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
88%
|
89%
|
89%
|
89%
|
89%
|
88%
|
88%
|
87%
|
85%
|
84%
|
83%
|
83%
|
82%
|
80%
|
81%
|
82%
|
84%
|
85%
|
85%
|
86%
|
88%
|
87%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (7 September 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 |
20%
|
20%
|
20%
|
20%
|
20%
|
40%
|
40%
|
40%
|
50%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
15°
|
17°
|
18°
|
15°
|
14°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
13°
|
14°
|
15°
|
16°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
9
|
W
11
|
WSW
9
|
WSW
8
|
SW
7
|
| Wind gust (mph) |
20
|
20
|
20
|
25
|
29
|
30
|
26
|
25
|
27
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
87%
|
88%
|
90%
|
90%
|
82%
|
72%
|
70%
|
75%
|
84%
|
| UV | - | - | - | 1 | 2 | 4 | 2 | 1 | - |
Tuesday (8 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
60%
|
50%
|
50%
|
60%
|
60%
|
60%
|
40%
|
40%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
15°
|
13°
|
| Feels like temperature (°C) |
13°
|
14°
|
12°
|
13°
|
14°
|
15°
|
13°
|
11°
|
| Wind direction and speed (mph) |
SW
7
|
SSW
6
|
SSW
10
|
SW
11
|
SW
11
|
WSW
11
|
WSW
9
|
WSW
9
|
| Wind gust (mph) |
23
|
22
|
27
|
32
|
33
|
32
|
29
|
27
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
G
|
M
|
G
|
| Humidity |
90%
|
91%
|
90%
|
84%
|
72%
|
70%
|
74%
|
84%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
Tooltip header
Blackwatertown weather map
View the weather with our interactive map
Loading map...
Northern Ireland weather forecast
Headline:
Cloudy with outbreaks of rain.
Today:
It will be mostly cloudy with outbreaks of rain, the rain occasional heavy and persistent with cloud lowering onto the hills. Breezy at times around Irish Sea coasts. Maximum temperature 19 °C.
Tonight:
Outbreaks of rain or showers will push northwards during the evening. Drier and clearer conditions returning from the west overnight. Breezy around the coast. Minimum temperature 14 °C.
Thursday:
Mainly dry and bright in the morning. Cloud increasing with occasional rain or showers during the afternoon, the rain turning persistent and heavy in the south later. Maximum temperature 19 °C.
Outlook for Friday to Sunday:
Windy with bright spells and showers on Friday, the showers becoming light and well scattered on Saturday with easing winds. Heavy rain expected on Sunday.
Updated: