Koper (Slovenia) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 21° Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 22° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Koper
Today (18 July 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature |
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
22°
|
24°
|
26°
|
27°
|
28°
|
29°
|
30°
|
31°
|
31°
|
31°
|
30°
|
30°
|
29°
|
28°
|
26°
|
25°
|
24°
|
| Feels like temperature (°C) |
21°
|
20°
|
20°
|
20°
|
20°
|
21°
|
23°
|
25°
|
27°
|
28°
|
29°
|
30°
|
31°
|
31°
|
31°
|
30°
|
30°
|
30°
|
29°
|
29°
|
27°
|
27°
|
26°
|
| Wind direction and speed |
ESE
2
|
E
3
|
E
3
|
E
4
|
E
4
|
E
4
|
ESE
3
|
E
3
|
E
3
|
SE
2
|
W
2
|
W
4
|
WSW
5
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
7
|
SW
7
|
SW
7
|
SW
6
|
SW
4
|
S
3
|
SE
3
|
| Wind gust (mph) |
4
|
5
|
6
|
7
|
8
|
8
|
8
|
8
|
9
|
11
|
14
|
17
|
19
|
20
|
20
|
18
|
17
|
16
|
13
|
11
|
7
|
6
|
6
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
89%
|
86%
|
86%
|
86%
|
86%
|
75%
|
63%
|
46%
|
40%
|
40%
|
39%
|
39%
|
39%
|
40%
|
40%
|
40%
|
41%
|
43%
|
54%
|
67%
|
74%
|
77%
|
| UV | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - |
Sunday (19 July 2025)
| 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%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
| Temperature (°C) |
23°
|
23°
|
22°
|
21°
|
25°
|
29°
|
31°
|
31°
|
29°
|
24°
|
| Feels like temperature (°C) |
25°
|
24°
|
24°
|
23°
|
26°
|
30°
|
31°
|
31°
|
30°
|
26°
|
| Wind direction and speed (mph) |
ESE
3
|
ESE
3
|
E
3
|
E
3
|
ESE
4
|
S
6
|
SSW
8
|
SSW
8
|
SW
5
|
NNW
2
|
| Wind gust (mph) |
6
|
7
|
8
|
9
|
16
|
20
|
22
|
18
|
9
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
79%
|
83%
|
62%
|
46%
|
42%
|
41%
|
51%
|
84%
|
| UV | - | - | - | 1 | 2 | 7 | 8 | 3 | 1 | - |
Monday (20 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
50%
|
20%
|
40%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
24°
|
23°
|
25°
|
29°
|
30°
|
31°
|
28°
|
25°
|
| Feels like temperature (°C) |
26°
|
25°
|
27°
|
28°
|
28°
|
30°
|
28°
|
26°
|
| Wind direction and speed (mph) |
E
3
|
ESE
4
|
SSE
6
|
SSW
12
|
SSW
13
|
SSW
13
|
S
10
|
SE
5
|
| Wind gust (mph) |
7
|
13
|
23
|
28
|
28
|
27
|
19
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
87%
|
76%
|
58%
|
44%
|
43%
|
64%
|
83%
|
| UV | - | 1 | 2 | 7 | 8 | 3 | 1 | - |
Tuesday (21 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
50%
|
40%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
23°
|
22°
|
23°
|
27°
|
29°
|
29°
|
27°
|
22°
|
| Feels like temperature (°C) |
25°
|
24°
|
25°
|
28°
|
30°
|
30°
|
29°
|
24°
|
| Wind direction and speed (mph) |
ESE
5
|
E
5
|
ENE
4
|
E
4
|
ESE
4
|
WNW
5
|
NW
4
|
NNW
2
|
| Wind gust (mph) |
11
|
12
|
14
|
16
|
15
|
13
|
7
|
5
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
92%
|
81%
|
58%
|
45%
|
43%
|
60%
|
89%
|
| UV | - | 1 | 2 | 7 | 7 | 3 | 1 | - |
Wednesday (22 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
21°
|
20°
|
24°
|
29°
|
31°
|
31°
|
27°
|
22°
|
| Feels like temperature (°C) |
23°
|
21°
|
26°
|
30°
|
31°
|
31°
|
28°
|
24°
|
| Wind direction and speed (mph) |
E
2
|
E
3
|
E
3
|
ENE
2
|
WNW
5
|
W
6
|
WNW
5
|
N
2
|
| Wind gust (mph) |
7
|
8
|
11
|
15
|
18
|
16
|
8
|
5
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
92%
|
71%
|
43%
|
40%
|
41%
|
54%
|
86%
|
| UV | - | 1 | 2 | 7 | 8 | 3 | 1 | - |
Thursday (23 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
30%
|
20%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
21°
|
21°
|
25°
|
29°
|
30°
|
30°
|
27°
|
23°
|
| Feels like temperature (°C) |
23°
|
22°
|
26°
|
30°
|
30°
|
30°
|
28°
|
25°
|
| Wind direction and speed (mph) |
ESE
3
|
E
4
|
E
4
|
SSW
5
|
SW
7
|
WSW
7
|
NNW
5
|
N
4
|
| Wind gust (mph) |
7
|
8
|
13
|
19
|
19
|
17
|
9
|
9
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
90%
|
70%
|
45%
|
45%
|
43%
|
57%
|
83%
|
| UV | - | 1 | 2 | 7 | 8 | 3 | 1 | - |
Friday (24 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
40%
|
40%
|
20%
|
30%
|
10%
|
10%
|
| Temperature (°C) |
22°
|
21°
|
24°
|
26°
|
28°
|
28°
|
26°
|
22°
|
| Feels like temperature (°C) |
23°
|
23°
|
25°
|
27°
|
28°
|
28°
|
26°
|
24°
|
| Wind direction and speed (mph) |
NE
3
|
ENE
4
|
NE
4
|
NNE
4
|
N
7
|
NNW
7
|
N
6
|
NNE
4
|
| Wind gust (mph) |
8
|
9
|
13
|
18
|
18
|
16
|
11
|
9
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
88%
|
74%
|
56%
|
49%
|
47%
|
60%
|
82%
|
| UV | - | 1 | 2 | 7 | 8 | 3 | 1 | - |
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Forecast for 01:00 (UTC+2), Sat
Updated 19:37 (UTC+1) on Fri 18 Jul 2025
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