Isthmia (Greece) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -2° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 0° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Isthmia
Today (29 December 2025)
| 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature |
13°
|
14°
|
14°
|
13°
|
11°
|
10°
|
9°
|
9°
|
9°
|
8°
|
9°
|
| Feels like temperature (°C) |
13°
|
14°
|
14°
|
13°
|
11°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
| Wind direction and speed |
SSW
1
|
ESE
1
|
E
2
|
ESE
3
|
ESE
3
|
ESE
3
|
ESE
2
|
NNW
1
|
WNW
3
|
W
3
|
W
3
|
| Wind gust (mph) |
4
|
4
|
5
|
5
|
5
|
4
|
4
|
4
|
6
|
7
|
7
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
VG
|
| Humidity |
63%
|
59%
|
61%
|
76%
|
85%
|
86%
|
87%
|
90%
|
89%
|
87%
|
87%
|
| UV | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (30 December 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 |
10%
|
30%
|
40%
|
30%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
| Wind direction and speed (mph) |
W
3
|
WNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NW
3
|
NW
3
|
NW
3
|
NNW
3
|
NNW
2
|
N
3
|
N
4
|
N
5
|
N
4
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
3
|
N
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
| Wind gust (mph) |
7
|
7
|
7
|
7
|
8
|
9
|
10
|
11
|
8
|
8
|
11
|
14
|
16
|
15
|
16
|
18
|
17
|
15
|
11
|
9
|
8
|
9
|
9
|
9
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
92%
|
94%
|
95%
|
95%
|
94%
|
93%
|
91%
|
86%
|
81%
|
75%
|
64%
|
63%
|
61%
|
63%
|
61%
|
58%
|
59%
|
63%
|
63%
|
67%
|
66%
|
66%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (31 December 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
1°
|
0°
|
2°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
4°
|
3°
|
2°
|
2°
|
1°
|
1°
|
0°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
2°
|
2°
|
1°
|
0°
|
-1°
|
-2°
|
1°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
4°
|
2°
|
1°
|
0°
|
0°
|
-1°
|
-2°
|
| Wind direction and speed (mph) |
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NW
3
|
NW
3
|
WNW
3
|
NW
3
|
NW
4
|
WNW
3
|
NW
3
|
NNW
4
|
N
4
|
N
6
|
N
6
|
N
5
|
N
4
|
N
3
|
NNW
3
|
WNW
3
|
W
3
|
W
3
|
W
3
|
WSW
3
|
| Wind gust (mph) |
9
|
10
|
8
|
9
|
8
|
8
|
8
|
9
|
11
|
12
|
12
|
14
|
17
|
17
|
17
|
16
|
11
|
8
|
7
|
6
|
6
|
7
|
7
|
8
|
| 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 |
69%
|
68%
|
71%
|
73%
|
76%
|
76%
|
80%
|
82%
|
80%
|
57%
|
45%
|
40%
|
39%
|
39%
|
39%
|
39%
|
39%
|
63%
|
70%
|
73%
|
69%
|
67%
|
67%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (1 January 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
0°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
0°
|
2°
|
5°
|
7°
|
8°
|
9°
|
10°
|
10°
|
7°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
-2°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-2°
|
1°
|
4°
|
6°
|
8°
|
9°
|
10°
|
10°
|
7°
|
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
| Wind direction and speed (mph) |
WSW
4
|
W
4
|
W
3
|
W
3
|
W
3
|
W
3
|
W
3
|
W
3
|
W
3
|
W
3
|
W
2
|
WNW
1
|
WNW
1
|
NW
1
|
NNW
1
|
N
1
|
NE
1
|
E
1
|
ESE
1
|
SSW
1
|
WSW
2
|
WSW
3
|
WSW
3
|
WSW
4
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
7
|
7
|
7
|
7
|
6
|
6
|
4
|
4
|
4
|
4
|
4
|
3
|
3
|
3
|
3
|
5
|
6
|
7
|
8
|
| 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 |
71%
|
73%
|
75%
|
77%
|
81%
|
82%
|
83%
|
83%
|
83%
|
68%
|
55%
|
42%
|
40%
|
38%
|
38%
|
39%
|
42%
|
75%
|
85%
|
85%
|
83%
|
79%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (2 January 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
2°
|
5°
|
8°
|
10°
|
11°
|
13°
|
13°
|
13°
|
10°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
1°
|
4°
|
7°
|
10°
|
11°
|
12°
|
13°
|
13°
|
10°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
3
|
WSW
3
|
WSW
3
|
WSW
3
|
WSW
3
|
WSW
2
|
SW
1
|
SW
1
|
S
1
|
SSE
1
|
SE
1
|
SE
1
|
SSE
1
|
S
1
|
S
1
|
SSW
1
|
SW
2
|
SW
3
|
SW
3
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
7
|
7
|
7
|
6
|
6
|
6
|
5
|
4
|
4
|
5
|
5
|
4
|
4
|
3
|
3
|
4
|
4
|
4
|
5
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
81%
|
84%
|
86%
|
89%
|
92%
|
92%
|
93%
|
93%
|
93%
|
84%
|
75%
|
67%
|
58%
|
54%
|
54%
|
55%
|
67%
|
85%
|
88%
|
89%
|
91%
|
91%
|
91%
|
92%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (3 January 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
5°
|
5°
|
11°
|
15°
|
12°
|
9°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
4°
|
4°
|
10°
|
15°
|
12°
|
9°
|
7°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
SSW
1
|
SE
2
|
SE
3
|
SSE
3
|
S
3
|
| Wind gust (mph) |
6
|
6
|
7
|
6
|
6
|
4
|
6
|
6
|
6
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
93%
|
94%
|
94%
|
97%
|
97%
|
84%
|
73%
|
87%
|
93%
|
95%
|
| UV | - | - | - | - | 1 | 2 | 1 | 1 | - | - |
Monday (4 January 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
11°
|
15°
|
13°
|
10°
|
9°
|
| Feels like temperature (°C) |
7°
|
6°
|
5°
|
11°
|
15°
|
13°
|
10°
|
9°
|
| Wind direction and speed (mph) |
SSW
3
|
SW
3
|
SW
3
|
SSW
1
|
SE
1
|
SE
3
|
SSE
3
|
S
2
|
| Wind gust (mph) |
6
|
5
|
6
|
4
|
6
|
6
|
6
|
6
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
97%
|
98%
|
97%
|
82%
|
71%
|
87%
|
93%
|
95%
|
| UV | - | - | 1 | 2 | 1 | 1 | - | - |
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Updated 06:31 (UTC) on Tue 30 Dec 2025
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