Lang Son (Vietnam) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius; -
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 33 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 34 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
Partly cloudy.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Lang Son
Today (19 July 2026)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
| Temperature |
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
31°
|
31°
|
30°
|
30°
|
| Wind direction and speed |
S
2
|
S
1
|
SSW
1
|
SSW
1
|
| Wind gust (mph) |
4
|
3
|
3
|
3
|
| Visibility |
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
97%
|
97%
|
| UV | - | - | - | - |
Tuesday (20 July 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%
|
30%
|
30%
|
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
31°
|
31°
|
30°
|
30°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
32°
|
33°
|
34°
|
34°
|
35°
|
35°
|
34°
|
34°
|
34°
|
33°
|
33°
|
32°
|
31°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SSW
1
|
SSW
1
|
SSW
1
|
SSW
1
|
S
1
|
SSE
1
|
SE
1
|
SE
1
|
SSE
1
|
S
2
|
SSW
3
|
SSW
4
|
SSW
4
|
SSW
5
|
SSW
5
|
SSW
6
|
SSW
6
|
S
5
|
S
4
|
S
4
|
SSE
3
|
SSE
3
|
SSE
2
|
S
2
|
| Wind gust (mph) |
3
|
2
|
2
|
2
|
2
|
3
|
3
|
4
|
6
|
8
|
11
|
12
|
13
|
13
|
13
|
14
|
13
|
11
|
8
|
7
|
6
|
5
|
4
|
4
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
97%
|
94%
|
87%
|
80%
|
76%
|
69%
|
66%
|
66%
|
68%
|
70%
|
71%
|
75%
|
81%
|
87%
|
91%
|
93%
|
95%
|
96%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 9 | 9 | 7 | 5 | 4 | 4 | 2 | 1 | - | - | - | - | - | - |
Wednesday (21 July 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%
|
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
40%
|
40%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
25°
|
26°
|
27°
|
29°
|
30°
|
31°
|
32°
|
33°
|
32°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
27°
|
26°
|
| Feels like temperature (°C) |
30°
|
29°
|
29°
|
29°
|
29°
|
28°
|
29°
|
30°
|
31°
|
33°
|
34°
|
35°
|
35°
|
36°
|
36°
|
35°
|
34°
|
34°
|
33°
|
32°
|
31°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SSE
2
|
SSE
1
|
SSE
1
|
SSE
1
|
SE
1
|
SE
1
|
ESE
1
|
ESE
1
|
SE
2
|
SSE
3
|
S
4
|
S
4
|
S
4
|
S
4
|
S
5
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
5
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
| Wind gust (mph) |
3
|
3
|
3
|
3
|
3
|
3
|
4
|
5
|
9
|
11
|
13
|
13
|
13
|
12
|
13
|
13
|
12
|
12
|
10
|
9
|
8
|
8
|
8
|
8
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
97%
|
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
95%
|
86%
|
80%
|
75%
|
67%
|
63%
|
60%
|
65%
|
66%
|
69%
|
75%
|
80%
|
85%
|
89%
|
92%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 9 | 11 | 9 | 5 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Thursday (22 July 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%
|
20%
|
20%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
31°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
31°
|
32°
|
33°
|
34°
|
34°
|
35°
|
35°
|
34°
|
33°
|
32°
|
32°
|
31°
|
30°
|
30°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SE
3
|
SE
2
|
ESE
2
|
ESE
2
|
SE
4
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
7
|
SSE
8
|
SSE
7
|
SSE
6
|
SSE
6
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
| Wind gust (mph) |
8
|
8
|
8
|
6
|
6
|
5
|
6
|
9
|
12
|
13
|
14
|
14
|
15
|
16
|
16
|
16
|
15
|
14
|
13
|
12
|
11
|
11
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
95%
|
96%
|
97%
|
98%
|
98%
|
97%
|
93%
|
87%
|
81%
|
76%
|
69%
|
68%
|
67%
|
67%
|
68%
|
71%
|
76%
|
80%
|
85%
|
88%
|
90%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 7 | 9 | 9 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Friday (23 July 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%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
50%
|
70%
|
60%
|
50%
|
50%
|
70%
|
40%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
27°
|
27°
|
26°
|
26°
|
25°
|
25°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
31°
|
31°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
31°
|
31°
|
31°
|
30°
|
30°
|
30°
|
29°
|
29°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
5
|
SSE
4
|
SSE
4
|
SSE
3
|
SE
3
|
SE
3
|
SE
3
|
SE
4
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
5
|
SSE
4
|
SSE
3
|
SSE
2
|
S
2
|
SSE
3
|
| Wind gust (mph) |
10
|
10
|
9
|
9
|
8
|
7
|
8
|
10
|
11
|
13
|
13
|
13
|
14
|
15
|
14
|
14
|
14
|
12
|
10
|
8
|
7
|
7
|
6
|
5
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
94%
|
95%
|
96%
|
96%
|
97%
|
96%
|
93%
|
89%
|
86%
|
81%
|
79%
|
78%
|
80%
|
80%
|
82%
|
83%
|
84%
|
86%
|
91%
|
93%
|
94%
|
96%
|
97%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 4 | 8 | 6 | 6 | 6 | 3 | 3 | 2 | 1 | - | - | - | - | - | - |
Saturday (24 July 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
20%
|
30%
|
30%
|
50%
|
60%
|
50%
|
20%
|
10%
|
<5%
|
| Temperature (°C) |
25°
|
25°
|
24°
|
24°
|
24°
|
24°
|
25°
|
25°
|
28°
|
31°
|
31°
|
28°
|
26°
|
| Feels like temperature (°C) |
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
32°
|
34°
|
34°
|
32°
|
30°
|
| Wind direction and speed (mph) |
SSE
2
|
SSE
2
|
ESE
2
|
E
2
|
ENE
2
|
NE
2
|
NE
1
|
ENE
2
|
SE
3
|
SE
4
|
SE
3
|
SSE
3
|
SSW
2
|
| Wind gust (mph) |
5
|
5
|
5
|
4
|
4
|
5
|
6
|
8
|
12
|
11
|
9
|
5
|
4
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
98%
|
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
96%
|
82%
|
66%
|
70%
|
90%
|
95%
|
| UV | - | - | - | - | - | - | 1 | 2 | 7 | 8 | 2 | - | - |
Sunday (25 July 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
25°
|
24°
|
26°
|
30°
|
34°
|
34°
|
29°
|
27°
|
| Feels like temperature (°C) |
29°
|
28°
|
30°
|
34°
|
36°
|
36°
|
33°
|
31°
|
| Wind direction and speed (mph) |
WSW
2
|
WNW
1
|
NW
2
|
NNW
4
|
N
5
|
NNE
5
|
NNE
4
|
WSW
4
|
| Wind gust (mph) |
4
|
4
|
6
|
14
|
14
|
11
|
8
|
7
|
| Visibility (description) |
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
98%
|
99%
|
94%
|
68%
|
54%
|
54%
|
82%
|
90%
|
| UV | - | - | 2 | 9 | 10 | 2 | - | - |
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Forecast
Forecast for 9pm (UTC+7) Monday
Updated 07:17 (UTC+1) on Mon 20 Jul 2026
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