Valentia Observatory (Ireland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius; -
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: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Overcast changing to sunny intervals by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Valentia Observatory
Today (17 September 2025)
| Time |
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 |
90%
|
80%
|
60%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
| Temperature |
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
15°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed |
SSW
24
|
SSW
25
|
SW
24
|
SW
23
|
SW
22
|
SW
21
|
WSW
19
|
WSW
17
|
WSW
16
|
WSW
17
|
WSW
17
|
SW
18
|
SW
17
|
SW
17
|
SW
16
|
SW
15
|
SW
14
|
SW
12
|
SW
10
|
SSW
8
|
S
7
|
S
6
|
S
6
|
| Wind gust (mph) |
47
|
47
|
46
|
45
|
43
|
42
|
38
|
36
|
36
|
36
|
35
|
35
|
34
|
32
|
31
|
29
|
26
|
24
|
21
|
20
|
17
|
16
|
15
|
| Visibility |
M
|
M
|
M
|
G
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
98%
|
97%
|
97%
|
96%
|
92%
|
86%
|
85%
|
84%
|
78%
|
76%
|
75%
|
75%
|
74%
|
73%
|
75%
|
74%
|
75%
|
76%
|
80%
|
85%
|
87%
|
87%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (18 September 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%
|
60%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
60%
|
50%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
S
6
|
S
7
|
SSE
8
|
S
10
|
SSE
11
|
S
12
|
S
13
|
S
14
|
S
15
|
S
16
|
SSW
16
|
SSW
17
|
SSW
17
|
SSW
17
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
14
|
SSW
14
|
SSW
13
|
S
13
|
S
13
|
S
14
|
S
14
|
| Wind gust (mph) |
14
|
16
|
15
|
17
|
15
|
15
|
17
|
20
|
22
|
25
|
26
|
28
|
30
|
26
|
24
|
20
|
21
|
19
|
20
|
21
|
20
|
24
|
24
|
25
|
| Visibility (description) |
E
|
E
|
G
|
G
|
M
|
M
|
M
|
G
|
M
|
G
|
G
|
M
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
89%
|
91%
|
94%
|
96%
|
96%
|
98%
|
98%
|
97%
|
97%
|
97%
|
97%
|
97%
|
98%
|
98%
|
97%
|
98%
|
98%
|
97%
|
97%
|
97%
|
97%
|
98%
|
97%
|
97%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (19 September 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 |
40%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSW
13
|
SSW
12
|
SSW
11
|
SW
10
|
SW
9
|
SW
8
|
SW
7
|
SSW
6
|
SSW
6
|
SSW
7
|
SW
8
|
SW
10
|
SW
10
|
SW
11
|
SW
11
|
SW
12
|
SW
11
|
SW
11
|
SW
10
|
SW
9
|
SSW
8
|
SSW
8
|
SSW
8
|
S
8
|
| Wind gust (mph) |
26
|
22
|
22
|
21
|
19
|
17
|
15
|
13
|
15
|
15
|
17
|
18
|
19
|
19
|
19
|
19
|
17
|
15
|
14
|
12
|
12
|
12
|
15
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
96%
|
96%
|
94%
|
93%
|
90%
|
90%
|
87%
|
87%
|
86%
|
84%
|
78%
|
75%
|
70%
|
67%
|
67%
|
67%
|
67%
|
68%
|
69%
|
75%
|
80%
|
82%
|
83%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (20 September 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 |
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
SW
7
|
SW
7
|
W
7
|
WNW
7
|
W
8
|
WNW
9
|
NW
11
|
NW
12
|
NW
13
|
NNW
14
|
NNW
15
|
NNW
15
|
NNW
16
|
NNW
16
|
N
16
|
N
16
|
N
16
|
N
16
|
N
16
|
| Wind gust (mph) |
15
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
17
|
16
|
16
|
16
|
21
|
23
|
28
|
30
|
33
|
34
|
33
|
34
|
35
|
33
|
33
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
84%
|
84%
|
85%
|
86%
|
87%
|
87%
|
87%
|
85%
|
85%
|
83%
|
78%
|
75%
|
75%
|
73%
|
73%
|
72%
|
70%
|
73%
|
73%
|
74%
|
74%
|
74%
|
71%
|
72%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (21 September 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 |
50%
|
50%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
10°
|
12°
|
13°
|
14°
|
12°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
9°
|
11°
|
11°
|
10°
|
9°
|
| Wind direction and speed (mph) |
N
15
|
N
14
|
N
13
|
N
11
|
N
12
|
N
14
|
N
13
|
N
10
|
NNE
6
|
| Wind gust (mph) |
30
|
26
|
22
|
22
|
23
|
24
|
23
|
12
|
9
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
69%
|
68%
|
73%
|
66%
|
57%
|
57%
|
66%
|
74%
|
| UV | - | - | - | 1 | 2 | 4 | 2 | 1 | - |
Monday (22 September 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) |
10°
|
9°
|
8°
|
12°
|
14°
|
14°
|
13°
|
10°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
10°
|
12°
|
13°
|
12°
|
9°
|
| Wind direction and speed (mph) |
ENE
5
|
NE
5
|
NE
5
|
ENE
7
|
ENE
9
|
NW
9
|
NNE
7
|
E
5
|
| Wind gust (mph) |
6
|
6
|
7
|
14
|
13
|
11
|
7
|
5
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
83%
|
86%
|
69%
|
58%
|
58%
|
73%
|
84%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Tuesday (23 September 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%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
12°
|
14°
|
15°
|
13°
|
11°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
11°
|
13°
|
13°
|
12°
|
10°
|
| Wind direction and speed (mph) |
ESE
4
|
ESE
4
|
ESE
5
|
ESE
7
|
SE
9
|
S
9
|
S
6
|
SE
4
|
| Wind gust (mph) |
5
|
5
|
6
|
14
|
14
|
11
|
7
|
5
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
88%
|
89%
|
77%
|
67%
|
66%
|
79%
|
89%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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Forecast
Forecast for 01:00 (UTC+1), Wed
Updated 00:29 (UTC+1) on Wed 17 Sep 2025
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