Katunayake (Sri Lanka) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 26° Celsius;Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
Heavy showers.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Katunayake
Today (21 May 2026)
| Time |
03:30
|
04:30
|
05:30
|
06:30
|
07:30
|
08:30
|
09:30
|
10:30
|
11:30
|
12:30
|
13:30
|
14:30
|
15:30
|
16:30
|
17:30
|
18:30
|
19:30
|
20:30
|
21:30
|
22:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
| Chance of precipitation |
70%
|
80%
|
80%
|
80%
|
80%
|
90%
|
80%
|
80%
|
70%
|
70%
|
80%
|
70%
|
70%
|
60%
|
60%
|
70%
|
80%
|
80%
|
≥95%
|
≥95%
|
90%
|
| Temperature |
26°
|
26°
|
26°
|
26°
|
27°
|
27°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
30°
|
30°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
31°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
| Wind direction and speed |
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
8
|
SW
9
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
8
|
SW
8
|
SW
7
|
SW
7
|
SW
6
|
SW
6
|
SW
6
|
| Wind gust (mph) |
12
|
12
|
11
|
13
|
15
|
17
|
19
|
21
|
21
|
22
|
21
|
20
|
19
|
18
|
16
|
14
|
13
|
12
|
12
|
12
|
11
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
93%
|
92%
|
89%
|
84%
|
79%
|
83%
|
79%
|
81%
|
80%
|
81%
|
85%
|
89%
|
90%
|
92%
|
94%
|
95%
|
95%
|
| UV | - | - | 1 | 1 | 2 | 5 | 6 | 11 | 6 | 9 | 3 | 3 | 3 | 1 | 1 | - | - | - | - | - | - |
Saturday (22 May 2026)
| Time |
00:30
|
01:30
|
02:30
|
03:30
|
04:30
|
05:30
|
06:30
|
07:30
|
08:30
|
09:30
|
10:30
|
11:30
|
12:30
|
13:30
|
14:30
|
15:30
|
16:30
|
17:30
|
18:30
|
19:30
|
20:30
|
21:30
|
22:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
 |
|
 |
|
|
|
| Chance of precipitation |
90%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
90%
|
80%
|
90%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
60%
|
50%
|
40%
|
40%
|
50%
|
50%
|
50%
|
60%
|
60%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
27°
|
29°
|
28°
|
30°
|
30°
|
29°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
26°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
30°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
31°
|
31°
|
31°
|
30°
|
30°
|
30°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
6
|
SSW
7
|
SW
8
|
SW
10
|
SW
9
|
SW
10
|
SW
10
|
SW
9
|
SW
8
|
SW
7
|
SW
7
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
| Wind gust (mph) |
12
|
12
|
11
|
11
|
10
|
10
|
10
|
11
|
14
|
15
|
19
|
19
|
20
|
20
|
20
|
18
|
16
|
13
|
12
|
12
|
12
|
11
|
11
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
95%
|
94%
|
92%
|
92%
|
82%
|
84%
|
78%
|
80%
|
79%
|
82%
|
82%
|
88%
|
89%
|
90%
|
91%
|
92%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 1 | 10 | 4 | 9 | 7 | 4 | 2 | 1 | 1 | - | - | - | - | - | - |
Sunday (23 May 2026)
| Time |
00:30
|
01:30
|
02:30
|
03:30
|
04:30
|
05:30
|
06:30
|
07:30
|
08:30
|
09:30
|
10:30
|
11:30
|
12:30
|
13:30
|
14:30
|
15:30
|
16:30
|
17:30
|
18:30
|
19:30
|
20:30
|
21:30
|
22:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
70%
|
80%
|
80%
|
90%
|
80%
|
80%
|
80%
|
90%
|
80%
|
80%
|
80%
|
70%
|
60%
|
60%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
50%
|
60%
|
60%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
28°
|
27°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
31°
|
30°
|
32°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
31°
|
31°
|
31°
|
30°
|
30°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
7
|
SW
8
|
SW
8
|
SW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
SW
10
|
SW
9
|
SW
8
|
SW
8
|
SW
7
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
| Wind gust (mph) |
11
|
11
|
11
|
11
|
11
|
10
|
11
|
14
|
15
|
17
|
18
|
21
|
21
|
21
|
21
|
19
|
17
|
15
|
14
|
13
|
12
|
12
|
12
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
95%
|
95%
|
95%
|
95%
|
96%
|
96%
|
95%
|
91%
|
92%
|
84%
|
82%
|
74%
|
74%
|
74%
|
74%
|
77%
|
79%
|
83%
|
84%
|
88%
|
90%
|
91%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 1 | 6 | 4 | 7 | 8 | 7 | 6 | 3 | 1 | 1 | - | - | - | - | - | - |
Monday (24 May 2026)
| Time |
00:30
|
01:30
|
02:30
|
03:30
|
04:30
|
05:30
|
06:30
|
07:30
|
08:30
|
09:30
|
10:30
|
11:30
|
12:30
|
13:30
|
14:30
|
15:30
|
16:30
|
17:30
|
18:30
|
19:30
|
20:30
|
21:30
|
22:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
30%
|
30%
|
50%
|
50%
|
60%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
28°
|
29°
|
30°
|
29°
|
31°
|
31°
|
31°
|
31°
|
30°
|
29°
|
29°
|
28°
|
28°
|
28°
|
27°
|
27°
|
| Feels like temperature (°C) |
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
31°
|
32°
|
32°
|
32°
|
33°
|
33°
|
33°
|
33°
|
32°
|
32°
|
31°
|
31°
|
31°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SSW
6
|
SSW
6
|
SSW
7
|
SW
8
|
SW
9
|
SW
9
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
9
|
SW
8
|
SW
7
|
SSW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
| Wind gust (mph) |
12
|
12
|
12
|
11
|
11
|
11
|
11
|
14
|
16
|
19
|
20
|
22
|
22
|
22
|
22
|
21
|
19
|
17
|
14
|
13
|
13
|
12
|
12
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
95%
|
95%
|
95%
|
95%
|
95%
|
95%
|
94%
|
92%
|
85%
|
80%
|
79%
|
72%
|
72%
|
71%
|
72%
|
75%
|
77%
|
78%
|
84%
|
86%
|
87%
|
88%
|
91%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 8 | 6 | 11 | 9 | 8 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Tuesday (25 May 2026)
| Time |
00:30
|
01:30
|
02:30
|
03:30
|
04:30
|
05:30
|
08:30
|
11:30
|
14:30
|
17:30
|
20:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
70%
|
70%
|
70%
|
70%
|
80%
|
80%
|
70%
|
60%
|
50%
|
50%
|
60%
|
| Temperature (°C) |
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
27°
|
30°
|
29°
|
29°
|
27°
|
27°
|
| Feels like temperature (°C) |
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
30°
|
32°
|
31°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
7
|
SW
10
|
SW
11
|
SW
9
|
SSW
7
|
SSW
6
|
| Wind gust (mph) |
12
|
13
|
12
|
12
|
12
|
16
|
22
|
23
|
21
|
17
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
94%
|
95%
|
96%
|
96%
|
95%
|
91%
|
79%
|
78%
|
80%
|
90%
|
92%
|
| UV | - | - | - | - | - | 1 | 5 | 2 | 5 | 1 | - | - |
Wednesday (26 May 2026)
| Time |
02:30
|
05:30
|
08:30
|
11:30
|
14:30
|
17:30
|
20:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
80%
|
80%
|
60%
|
50%
|
40%
|
60%
|
60%
|
| Temperature (°C) |
26°
|
26°
|
28°
|
30°
|
31°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
29°
|
29°
|
30°
|
32°
|
32°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SW
6
|
SSW
6
|
SSW
8
|
SW
10
|
SW
11
|
SW
9
|
SSW
7
|
SSW
6
|
| Wind gust (mph) |
13
|
15
|
22
|
23
|
23
|
17
|
14
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
95%
|
90%
|
78%
|
69%
|
77%
|
87%
|
92%
|
| UV | - | 1 | 4 | 9 | 5 | 1 | - | - |
Thursday (27 May 2026)
| Time |
02:30
|
05:30
|
08:30
|
11:30
|
14:30
|
17:30
|
20:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
80%
|
80%
|
70%
|
70%
|
60%
|
60%
|
80%
|
| Temperature (°C) |
26°
|
26°
|
27°
|
29°
|
28°
|
27°
|
26°
|
24°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
30°
|
29°
|
29°
|
28°
|
27°
|
| Wind direction and speed (mph) |
SSW
6
|
SSW
6
|
SSW
8
|
SW
10
|
SW
10
|
SSW
8
|
SSW
7
|
S
6
|
| Wind gust (mph) |
13
|
17
|
22
|
24
|
24
|
16
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
96%
|
88%
|
78%
|
72%
|
79%
|
88%
|
92%
|
| UV | - | 1 | 4 | 8 | 5 | 1 | - | - |
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Forecast
Forecast for 4:30am (UTC+5:30) Friday
Updated 19:16 (UTC+1) on Thu 21 May 2026
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