Dailymet

Weather Vientiane: Current forecast

Vientiane / LA

86.5 °F
Feels like 95.9 °F
Min 79 °F / Max 99 °F
Weather Vientiane: Mist, 87 °F Mist
9.4 mph SW
Wind
16.4 mph SW
Gusts
1007 hPa
Pressure
0.1 mm
Precipitation
75 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
05:33 / 18:39
Sunrise / Sunset
15:20 / 02:28
Moonrise / Moonset
Waxing Moon (90 %)
Moon phase

Updated: May 27, 2026, 16:29 CEST May 27, 2026, 21:29 +07

Today's Summary

In Vientiane the weather today is mist. The thermometer currently shows 30.3°C. With wind from the south-west, it feels noticeably colder, around 35.5°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 26°C and 37.1°C.

Hourly forecast – Vientiane, today

May 27, 21:00
87 °F
Mist
Vientiane May 27, 21:00: Mist, 87 °F
May 27, 22:00
81 °F
Clear
Vientiane May 27, 22:00: Clear, 81 °F
May 27, 23:00
81 °F
Patchy rain possible
Vientiane May 27, 23:00: Patchy rain possible, 81 °F
May 28, 00:00
81 °F
Clear
Vientiane May 28, 00:00: Clear, 81 °F
May 28, 01:00
81 °F
Clear
Vientiane May 28, 01:00: Clear, 81 °F
May 28, 02:00
80 °F
Clear
Vientiane May 28, 02:00: Clear, 80 °F
May 28, 03:00
80 °F
Clear
Vientiane May 28, 03:00: Clear, 80 °F
May 28, 04:00
80 °F
Clear
Vientiane May 28, 04:00: Clear, 80 °F
May 28, 05:00
79 °F
Clear
Vientiane May 28, 05:00: Clear, 79 °F
May 28, 06:00
80 °F
Sunny
Vientiane May 28, 06:00: Sunny, 80 °F
May 28, 07:00
82 °F
Sunny
Vientiane May 28, 07:00: Sunny, 82 °F
May 28, 08:00
86 °F
Sunny
Vientiane May 28, 08:00: Sunny, 86 °F
May 28, 09:00
89 °F
Sunny
Vientiane May 28, 09:00: Sunny, 89 °F
May 28, 10:00
93 °F
Sunny
Vientiane May 28, 10:00: Sunny, 93 °F
May 28, 11:00
95 °F
Thundery outbreaks possible
Vientiane May 28, 11:00: Thundery outbreaks possible, 95 °F
May 28, 12:00
97 °F
Thundery outbreaks possible
Vientiane May 28, 12:00: Thundery outbreaks possible, 97 °F
May 28, 13:00
98 °F
Thundery outbreaks possible
Vientiane May 28, 13:00: Thundery outbreaks possible, 98 °F
May 28, 14:00
98 °F
Thundery outbreaks possible
Vientiane May 28, 14:00: Thundery outbreaks possible, 98 °F
May 28, 15:00
96 °F
Patchy rain possible
Vientiane May 28, 15:00: Patchy rain possible, 96 °F
May 28, 16:00
93 °F
Thundery outbreaks possible
Vientiane May 28, 16:00: Thundery outbreaks possible, 93 °F
May 28, 17:00
91 °F
Thundery outbreaks possible
Vientiane May 28, 17:00: Thundery outbreaks possible, 91 °F
May 28, 18:00
89 °F
Thundery outbreaks possible
Vientiane May 28, 18:00: Thundery outbreaks possible, 89 °F
May 28, 19:00
89 °F
Partly cloudy
Vientiane May 28, 19:00: Partly cloudy, 89 °F
May 28, 20:00
87 °F
Patchy rain possible
Vientiane May 28, 20:00: Patchy rain possible, 87 °F
Time
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
Vientiane May 27, 21:00: Mist
Vientiane May 27, 22:00: Clear
Vientiane May 27, 23:00: Patchy rain possible
Vientiane May 28, 00:00: Clear
Vientiane May 28, 01:00: Clear
Vientiane May 28, 02:00: Clear
Vientiane May 28, 03:00: Clear
Vientiane May 28, 04:00: Clear
Vientiane May 28, 05:00: Clear
Vientiane May 28, 06:00: Sunny
Vientiane May 28, 07:00: Sunny
Vientiane May 28, 08:00: Sunny
Vientiane May 28, 09:00: Sunny
Vientiane May 28, 10:00: Sunny
Vientiane May 28, 11:00: Thundery outbreaks possible
Vientiane May 28, 12:00: Thundery outbreaks possible
Vientiane May 28, 13:00: Thundery outbreaks possible
Vientiane May 28, 14:00: Thundery outbreaks possible
Vientiane May 28, 15:00: Patchy rain possible
Vientiane May 28, 16:00: Thundery outbreaks possible
Vientiane May 28, 17:00: Thundery outbreaks possible
Vientiane May 28, 18:00: Thundery outbreaks possible
Vientiane May 28, 19:00: Partly cloudy
Vientiane May 28, 20:00: Patchy rain possible
Temperature (°F)
Chance of rain (%)
100
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
83
0
0
0
0
100
Precipitation
0.1 mm
0.4 mm
0 mm
0.2 mm
Wind (mph)
SW
9
W
7
WNW
4
WSW
2
W
2
WNW
3
WNW
3
WNW
4
WNW
2
NW
2
N
3
NNE
2
E
2
ESE
1
SE
3
SSE
4
SSE
5
SSE
5
SSE
3
SE
3
E
3
E
2
SSE
2
S
4
Pressure (hPa)
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1009
1008
1007
1006
1005
1004
1003
1003
1004
1004
1005
1005
Humidity (%)
75 %
73 %
76 %
77 %
78 %
80 %
82 %
83 %
84 %
84 %
77 %
69 %
61 %
55 %
50 %
46 %
44 %
42 %
46 %
53 %
59 %
61 %
60 %
62 %
Cloud cover (%)
25 %
13 %
72 %
20 %
21 %
14 %
14 %
15 %
22 %
19 %
19 %
20 %
21 %
20 %
30 %
44 %
44 %
46 %
80 %
45 %
44 %
46 %
25 %
77 %

14-day weather forecast – Vientiane

14-day trend for Vientiane: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 24°C at night, with daytime highs up to 37.1°C.

Date
May 27
May 28
May 29
May 30
May 31
Jun 1
Jun 2
Jun 3
Jun 4
Jun 5
Jun 6
Jun 7
Jun 8
Jun 9
Vientiane May 27, 2026: Patchy rain possible
Vientiane May 28, 2026: Patchy rain possible
Vientiane May 29, 2026: Moderate rain
Vientiane May 30, 2026: Moderate rain
Vientiane May 31, 2026: Patchy rain possible
Vientiane June 1, 2026: Sunny
Vientiane June 2, 2026: Partly cloudy
Vientiane June 3, 2026: Patchy rain possible
Vientiane June 4, 2026: Patchy rain possible
Vientiane June 5, 2026: Moderate rain
Vientiane June 6, 2026: Patchy rain possible
Vientiane June 7, 2026: Patchy rain possible
Vientiane June 8, 2026: Moderate rain
Vientiane June 9, 2026: Moderate rain
Temperature (°F)
Chance of rain (%)
83
83
86
88
82
0
0
80
89
84
88
89
87
89
Precipitation
1.8 mm
2.2 mm
6.7 mm
7.2 mm
3.3 mm
0.1 mm
0.5 mm
4 mm
5.5 mm
3.8 mm
3.5 mm
5.6 mm
8.9 mm
Wind max (mph)
9
5
7
8
6
5
5
5
5
4
5
5
4
5
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
May 27, 2026 Vientiane May 27, 2026: Patchy rain possible Patchy rain possible 79 °F 99 °F 05:33 18:39 15:20 02:28 Waxing Moon (90 %)
May 28, 2026 Vientiane May 28, 2026: Patchy rain possible Patchy rain possible 79 °F 98 °F 05:33 18:40 16:15 03:06 Waxing Moon (96 %)
May 29, 2026 Vientiane May 29, 2026: Moderate rain Moderate rain 79 °F 94 °F 05:33 18:40 17:10 03:46 Full Moon (99 %)
May 30, 2026 Vientiane May 30, 2026: Moderate rain Moderate rain 77 °F 95 °F 05:33 18:40 18:07 04:30 Full Moon (100 %)
May 31, 2026 Vientiane May 31, 2026: Patchy rain possible Patchy rain possible 75 °F 96 °F 05:33 18:41 19:03 05:17 Full Moon (99 %)
June 1, 2026 Vientiane June 1, 2026: Sunny Sunny 81 °F 98 °F 05:33 18:41 19:58 06:08 Waning Moon (96 %)
June 2, 2026 Vientiane June 2, 2026: Partly cloudy Partly cloudy 80 °F 99 °F 05:33 18:41 20:48 07:01 Waning Moon (90 %)
June 3, 2026 Vientiane June 3, 2026: Patchy rain possible Patchy rain possible 82 °F 97 °F 05:33 18:42 21:34 07:55 Waning Moon (83 %)
June 4, 2026 Vientiane June 4, 2026: Patchy rain possible Patchy rain possible 78 °F 94 °F 05:33 18:42 22:16 08:48 Waning Moon (74 %)
June 5, 2026 Vientiane June 5, 2026: Moderate rain Moderate rain 78 °F 93 °F 05:33 18:42 22:54 09:40 Last Quarter (64 %)
June 6, 2026 Vientiane June 6, 2026: Patchy rain possible Patchy rain possible 78 °F 86 °F 05:33 18:43 23:29 10:30 Last Quarter (54 %)
June 7, 2026 Vientiane June 7, 2026: Patchy rain possible Patchy rain possible 76 °F 90 °F 05:33 18:43 Does not rise today 11:19 Last Quarter (43 %)
June 8, 2026 Vientiane June 8, 2026: Moderate rain Moderate rain 77 °F 91 °F 05:33 18:43 00:03 12:07 Last Quarter (33 %)
June 9, 2026 Vientiane June 9, 2026: Moderate rain Moderate rain 78 °F 89 °F 05:33 18:44 00:35 12:56 Waning Crescent (24 %)