Lang Son (Vietnam) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Overcast changing to light rain by nighttime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Lang Son
Today (20 January 2026)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
 |
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
50%
|
80%
|
90%
|
| Temperature |
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
| Wind direction and speed |
NE
7
|
NE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
| Wind gust (mph) |
19
|
19
|
19
|
19
|
19
|
19
|
| Visibility |
G
|
VG
|
G
|
G
|
M
|
M
|
| Humidity |
83%
|
84%
|
85%
|
85%
|
87%
|
91%
|
| UV | - | - | - | - | - | - |
Thursday (21 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 |
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
40%
|
30%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
NNE
7
|
NNE
7
|
NNE
7
|
NNE
8
|
NNE
8
|
NNE
9
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
11
|
NNE
10
|
NNE
9
|
NNE
8
|
NNE
8
|
NNE
8
|
NE
7
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
| Wind gust (mph) |
19
|
19
|
20
|
21
|
24
|
26
|
27
|
28
|
28
|
28
|
27
|
27
|
26
|
24
|
23
|
22
|
20
|
19
|
18
|
17
|
17
|
17
|
16
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
M
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
91%
|
89%
|
87%
|
86%
|
86%
|
85%
|
85%
|
86%
|
87%
|
87%
|
87%
|
88%
|
87%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 2 | 2 | 3 | 2 | 1 | - | - | - | - | - | - | - | - |
Friday (22 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 |
50%
|
50%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
8°
|
9°
|
10°
|
11°
|
11°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
6°
|
7°
|
8°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
6
|
NNE
5
|
NNE
5
|
NNE
4
|
NNE
4
|
NNE
4
|
NNE
4
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
4
|
NE
3
|
NE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
| Wind gust (mph) |
15
|
15
|
14
|
14
|
13
|
12
|
12
|
13
|
13
|
13
|
13
|
13
|
12
|
12
|
11
|
10
|
9
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
88%
|
86%
|
84%
|
81%
|
78%
|
76%
|
76%
|
75%
|
75%
|
76%
|
78%
|
84%
|
86%
|
86%
|
88%
|
89%
|
88%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Saturday (23 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 |
20%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
50%
|
60%
|
60%
|
60%
|
60%
|
70%
|
60%
|
60%
|
50%
|
40%
|
50%
|
60%
|
70%
|
60%
|
70%
|
70%
|
80%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
NE
3
|
NE
3
|
NNE
3
|
NNE
3
|
NE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NE
3
|
NE
2
|
NE
2
|
NNE
1
|
N
1
|
N
1
|
N
1
|
NNE
1
|
NNE
1
|
| Wind gust (mph) |
9
|
9
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
9
|
9
|
9
|
8
|
9
|
8
|
7
|
5
|
4
|
4
|
4
|
4
|
4
|
3
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
91%
|
92%
|
92%
|
92%
|
92%
|
93%
|
92%
|
93%
|
93%
|
93%
|
94%
|
94%
|
93%
|
93%
|
94%
|
92%
|
94%
|
95%
|
96%
|
96%
|
97%
|
97%
|
98%
|
98%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Sunday (24 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 |
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
70%
|
50%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
15°
|
17°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
16°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
19°
|
19°
|
| Wind direction and speed (mph) |
ENE
1
|
E
1
|
ENE
1
|
E
2
|
ESE
2
|
SE
2
|
SSE
2
|
SSE
2
|
S
2
|
SSW
3
|
SSW
4
|
SSW
6
|
SSW
7
|
S
7
|
S
8
|
S
9
|
S
9
|
S
8
|
S
8
|
S
8
|
S
8
|
S
7
|
S
6
|
S
5
|
| Wind gust (mph) |
3
|
4
|
4
|
4
|
4
|
5
|
5
|
6
|
7
|
11
|
15
|
18
|
19
|
21
|
22
|
23
|
21
|
19
|
19
|
19
|
18
|
16
|
13
|
13
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
96%
|
96%
|
96%
|
96%
|
94%
|
93%
|
93%
|
93%
|
95%
|
95%
|
95%
|
96%
|
96%
|
96%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 1 | 3 | 2 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Monday (25 January 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 |
20%
|
20%
|
10%
|
20%
|
30%
|
30%
|
30%
|
60%
|
80%
|
80%
|
30%
|
20%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
20°
|
21°
|
21°
|
18°
|
16°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
21°
|
22°
|
22°
|
19°
|
17°
|
| Wind direction and speed (mph) |
S
5
|
S
5
|
S
4
|
S
4
|
S
3
|
SSE
3
|
SSE
2
|
SE
2
|
SSE
3
|
S
5
|
S
6
|
ESE
3
|
NE
3
|
| Wind gust (mph) |
12
|
11
|
10
|
10
|
9
|
8
|
6
|
7
|
12
|
16
|
16
|
9
|
12
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
97%
|
97%
|
97%
|
97%
|
98%
|
98%
|
91%
|
87%
|
85%
|
95%
|
97%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 1 | - | - |
Tuesday (26 January 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
16°
|
17°
|
18°
|
15°
|
14°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
15°
|
17°
|
17°
|
15°
|
14°
|
| Wind direction and speed (mph) |
NNE
3
|
NNE
3
|
NE
5
|
NE
6
|
NNE
7
|
NE
6
|
NE
4
|
NNE
3
|
| Wind gust (mph) |
12
|
14
|
18
|
21
|
21
|
17
|
11
|
10
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
94%
|
96%
|
93%
|
85%
|
81%
|
77%
|
87%
|
92%
|
| UV | - | - | 1 | 3 | 5 | 1 | - | - |
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Updated 06:32 (UTC) on Wed 21 Jan 2026
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