Koper (Slovenia) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 15 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: 20° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 9 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: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 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;
Sunny.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Koper
Today (8 May 2026)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
21°
|
20°
|
17°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
21°
|
20°
|
18°
|
14°
|
14°
|
13°
|
| Wind direction and speed |
W
5
|
WNW
3
|
NW
3
|
NE
2
|
ENE
3
|
E
3
|
| Wind gust (mph) |
10
|
6
|
4
|
5
|
5
|
5
|
| Visibility |
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
52%
|
56%
|
82%
|
88%
|
86%
|
86%
|
| UV | 1 | 1 | 1 | - | - | - |
Sunday (9 May 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
15°
|
17°
|
19°
|
21°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
14°
|
17°
|
19°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
E
3
|
ESE
3
|
ESE
3
|
ESE
4
|
ESE
4
|
E
5
|
E
5
|
E
5
|
E
3
|
ESE
3
|
SE
3
|
S
5
|
SSW
6
|
SW
8
|
SW
8
|
SSW
7
|
SSW
6
|
SSW
5
|
SSW
5
|
SSW
4
|
S
3
|
ENE
3
|
ESE
2
|
ESE
3
|
| Wind gust (mph) |
5
|
5
|
6
|
7
|
7
|
8
|
8
|
8
|
8
|
6
|
10
|
13
|
15
|
16
|
14
|
13
|
11
|
10
|
9
|
7
|
5
|
5
|
5
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
91%
|
91%
|
91%
|
91%
|
92%
|
91%
|
83%
|
70%
|
64%
|
56%
|
43%
|
42%
|
44%
|
44%
|
49%
|
50%
|
53%
|
60%
|
66%
|
78%
|
85%
|
89%
|
88%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 4 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (10 May 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 |
30%
|
40%
|
50%
|
50%
|
50%
|
70%
|
80%
|
80%
|
90%
|
90%
|
80%
|
80%
|
70%
|
50%
|
70%
|
80%
|
70%
|
90%
|
80%
|
70%
|
70%
|
80%
|
70%
|
80%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
ESE
3
|
ESE
3
|
SE
4
|
SE
4
|
SE
5
|
SSE
5
|
SSE
5
|
SSE
6
|
S
8
|
SSW
9
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
11
|
SSW
12
|
SSW
12
|
S
11
|
S
12
|
S
11
|
SSE
10
|
S
10
|
S
9
|
SSW
8
|
| Wind gust (mph) |
6
|
6
|
8
|
9
|
9
|
9
|
10
|
12
|
15
|
17
|
19
|
19
|
19
|
21
|
22
|
20
|
21
|
21
|
20
|
18
|
17
|
17
|
17
|
15
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
88%
|
91%
|
90%
|
90%
|
92%
|
92%
|
93%
|
94%
|
94%
|
94%
|
92%
|
88%
|
85%
|
79%
|
76%
|
75%
|
82%
|
79%
|
79%
|
83%
|
84%
|
86%
|
87%
|
90%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 6 | 6 | 4 | 6 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - |
Tuesday (11 May 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 |
80%
|
60%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
30%
|
50%
|
40%
|
40%
|
50%
|
50%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
SW
7
|
SW
6
|
SE
6
|
SE
5
|
SE
5
|
SE
5
|
SE
5
|
SE
5
|
SE
6
|
SE
7
|
SSE
8
|
SSE
8
|
S
8
|
NW
10
|
NNE
9
|
NE
11
|
NE
12
|
ENE
10
|
ENE
11
|
ENE
10
|
ENE
9
|
ENE
8
|
ENE
9
|
ENE
8
|
| Wind gust (mph) |
12
|
11
|
10
|
10
|
10
|
9
|
9
|
10
|
13
|
15
|
15
|
16
|
18
|
20
|
24
|
24
|
22
|
21
|
21
|
19
|
17
|
17
|
17
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
93%
|
93%
|
95%
|
95%
|
93%
|
91%
|
86%
|
83%
|
76%
|
72%
|
70%
|
69%
|
67%
|
64%
|
56%
|
53%
|
51%
|
53%
|
58%
|
60%
|
60%
|
62%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (12 May 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
11°
|
10°
|
11°
|
11°
|
13°
|
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
10°
|
9°
|
10°
|
10°
|
12°
|
13°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
12°
|
11°
|
10°
|
| Wind direction and speed (mph) |
ENE
7
|
ENE
6
|
ENE
5
|
ENE
6
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
4
|
NE
4
|
NE
4
|
NNE
4
|
NNW
4
|
WNW
5
|
W
7
|
W
8
|
W
8
|
W
7
|
W
6
|
W
6
|
W
5
|
W
4
|
NW
3
|
ENE
3
|
| Wind gust (mph) |
14
|
11
|
10
|
10
|
10
|
9
|
9
|
9
|
9
|
10
|
11
|
12
|
14
|
15
|
16
|
16
|
15
|
14
|
12
|
10
|
8
|
6
|
5
|
5
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
70%
|
71%
|
72%
|
72%
|
72%
|
74%
|
63%
|
50%
|
45%
|
41%
|
40%
|
38%
|
37%
|
38%
|
39%
|
41%
|
41%
|
43%
|
43%
|
59%
|
74%
|
81%
|
84%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Thursday (13 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
40%
|
40%
|
40%
|
60%
|
50%
|
60%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
14°
|
18°
|
18°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
9°
|
14°
|
17°
|
17°
|
17°
|
15°
|
13°
|
| Wind direction and speed (mph) |
E
3
|
E
3
|
E
3
|
E
5
|
E
4
|
S
5
|
SSW
8
|
S
9
|
SSE
8
|
SE
8
|
| Wind gust (mph) |
6
|
6
|
8
|
8
|
11
|
16
|
17
|
17
|
16
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
G
|
VG
|
G
|
G
|
G
|
| Humidity |
84%
|
83%
|
86%
|
86%
|
70%
|
53%
|
52%
|
63%
|
81%
|
86%
|
| UV | - | - | - | 1 | 2 | 5 | 5 | 2 | 1 | - |
Friday (14 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
| Temperature (°C) |
14°
|
14°
|
15°
|
16°
|
18°
|
18°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
14°
|
14°
|
16°
|
16°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SE
9
|
SSE
8
|
SSE
9
|
S
11
|
SSE
11
|
S
10
|
E
7
|
E
7
|
| Wind gust (mph) |
16
|
18
|
20
|
22
|
21
|
18
|
15
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
88%
|
90%
|
84%
|
76%
|
69%
|
70%
|
82%
|
89%
|
| UV | - | 1 | 2 | 5 | 5 | 1 | 1 | - |
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Forecast for 7pm (UTC+2) Saturday
Updated 13:17 (UTC+1) on Sat 9 May 2026
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