Mount Stewart (NT) (County Down) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 11 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: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
Sunny intervals changing to partly cloudy by nighttime.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Mount Stewart (NT)
Today (23 September 2026)
| Time |
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%
|
<5%
|
<5%
|
| Temperature |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
13°
|
12°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
12°
|
11°
|
11°
|
10°
|
10°
|
| Wind direction and speed |
NW
11
|
NW
10
|
NW
9
|
NNW
9
|
N
7
|
N
7
|
NNE
6
|
NNE
4
|
NNE
2
|
NE
2
|
ESE
2
|
| Wind gust (mph) |
22
|
20
|
19
|
19
|
17
|
15
|
13
|
11
|
9
|
8
|
8
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
64%
|
56%
|
55%
|
56%
|
58%
|
63%
|
70%
|
76%
|
81%
|
83%
|
83%
|
| UV | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Thursday (24 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
40%
|
70%
|
70%
|
70%
|
| Temperature (°C) |
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SE
2
|
SE
3
|
SE
5
|
SE
6
|
SE
7
|
SSE
8
|
SSE
8
|
SSE
9
|
SSE
10
|
S
13
|
S
15
|
S
16
|
S
18
|
S
18
|
S
18
|
S
18
|
S
18
|
S
18
|
S
16
|
S
15
|
S
15
|
S
14
|
SSW
13
|
SW
10
|
| Wind gust (mph) |
9
|
12
|
15
|
18
|
19
|
21
|
22
|
24
|
25
|
28
|
29
|
30
|
31
|
32
|
32
|
32
|
32
|
31
|
30
|
30
|
28
|
28
|
26
|
21
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
83%
|
83%
|
82%
|
81%
|
78%
|
78%
|
78%
|
77%
|
75%
|
73%
|
73%
|
75%
|
75%
|
73%
|
73%
|
75%
|
78%
|
82%
|
84%
|
86%
|
86%
|
87%
|
91%
|
90%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (25 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 |
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
40%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SW
8
|
WSW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
8
|
SW
8
|
SW
9
|
SW
9
|
SSW
10
|
SSW
10
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
9
|
| Wind gust (mph) |
17
|
16
|
15
|
16
|
15
|
15
|
14
|
15
|
15
|
16
|
16
|
17
|
17
|
19
|
19
|
20
|
20
|
20
|
20
|
20
|
19
|
19
|
20
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
86%
|
87%
|
88%
|
90%
|
89%
|
89%
|
87%
|
87%
|
85%
|
80%
|
74%
|
66%
|
62%
|
58%
|
58%
|
59%
|
63%
|
71%
|
77%
|
80%
|
79%
|
80%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (26 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 |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SW
9
|
SSW
9
|
SSW
9
|
SW
10
|
SW
10
|
SW
10
|
SW
9
|
SW
9
|
SW
9
|
SW
9
|
SW
10
|
SW
11
|
SW
11
|
SW
10
|
SSW
10
|
SSW
11
|
SSW
11
|
SSW
10
|
S
10
|
S
10
|
S
10
|
S
10
|
S
11
|
S
11
|
| Wind gust (mph) |
21
|
21
|
23
|
23
|
23
|
22
|
22
|
22
|
21
|
22
|
21
|
22
|
22
|
23
|
23
|
24
|
25
|
24
|
23
|
22
|
23
|
23
|
24
|
25
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
81%
|
82%
|
84%
|
84%
|
84%
|
86%
|
87%
|
87%
|
87%
|
85%
|
78%
|
73%
|
68%
|
64%
|
63%
|
65%
|
66%
|
68%
|
75%
|
79%
|
82%
|
84%
|
85%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (27 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 |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
60%
|
60%
|
60%
|
40%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
11°
|
| Wind direction and speed (mph) |
S
13
|
S
13
|
S
13
|
S
13
|
S
14
|
S
16
|
S
16
|
S
16
|
S
17
|
S
16
|
S
16
|
S
17
|
S
18
|
SSW
17
|
SSW
16
|
SSW
16
|
SSW
14
|
SW
13
|
SW
10
|
SSW
10
|
SW
8
|
SW
8
|
SW
8
|
SW
9
|
| Wind gust (mph) |
25
|
26
|
26
|
29
|
29
|
30
|
34
|
34
|
34
|
34
|
36
|
36
|
36
|
34
|
28
|
28
|
26
|
25
|
23
|
21
|
19
|
20
|
19
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
85%
|
85%
|
86%
|
86%
|
86%
|
86%
|
85%
|
85%
|
85%
|
84%
|
82%
|
78%
|
75%
|
75%
|
73%
|
75%
|
74%
|
76%
|
77%
|
83%
|
85%
|
85%
|
85%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (28 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 |
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
11°
|
13°
|
15°
|
16°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
12°
|
13°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SW
9
|
SW
9
|
SW
9
|
SSW
7
|
SSW
8
|
S
10
|
S
10
|
SSE
10
|
SSE
9
|
| Wind gust (mph) |
19
|
17
|
16
|
16
|
19
|
20
|
19
|
18
|
19
|
| Visibility (description) |
M
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
M
|
| Humidity |
87%
|
87%
|
90%
|
91%
|
83%
|
65%
|
61%
|
76%
|
85%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Tuesday (29 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
SE
13
|
SE
14
|
SE
16
|
SE
18
|
SE
19
|
SE
19
|
SSE
18
|
SSE
18
|
| Wind gust (mph) |
22
|
28
|
36
|
39
|
38
|
36
|
35
|
35
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
88%
|
86%
|
89%
|
87%
|
85%
|
86%
|
86%
|
88%
|
| UV | - | - | 1 | 1 | 2 | 1 | 1 | - |
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Northern Ireland weather forecast
Headline:
Bright spells, some showers morning. Increasing sunny spells through afternoon.
Today:
Bright spells and a scattering of showers at first, perhaps more frequent at first over County Down. Becoming dry through the afternoon with increasing bright or sunny spells. Maximum temperature 16 °C.
Tonight:
It will be dry through the evening with increasing bright then clear spells. Staying dry overnight with some clear spells but high cloud gradually spilling east towards morning. Minimum temperature 7 °C.
Thursday:
A dry and quite bright start but soon clouding over in the morning with the odd spot of rain. Increasingly windy in the afternoon. Rain spreads east through the evening. Maximum temperature 17 °C.
Outlook for Friday to Sunday:
Cloud and patchy rain clearing east on Friday morning. Then bright spells and a few showers on Friday and Saturday. Showery rain spreads east on Sunday.
Updated: