Weather in Vientiane - 14-day forecast

Detailed weather forecast for Vientiane, Laos: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Vientiane

today☁️ 32°💧 1.4 mm

Thu🌧️ 33°💧 8.7 mm

Fri☁️ 28°💧 1.2 mm

Sat🌧️ 29°💧 1.1 mm

Sun🌧️ 32°💧 5.4 mm

Mon🌧️ 30°💧 0.4 mm

Tue☁️ 31°💧 0.3 mm

Wed🌧️ 31°💧 0.5 mm

14-day forecast - Vientiane

📅 Vientiane 30 & 45-day weather - long-range outlook

Next 16 days · forecast

30°

around 26° at night · days with rain: 13

Weeks 3-4 · avg for July

31°

around 25° at night · rain chance 50%

Weeks 5-7 · avg for August

31°

around 25° at night · rain chance 51%

The 30 & 45-day outlook for Vientiane: the next 16 days are a numerical forecast updated daily - on average 30° by day and 26° at night. Further out we rely on multi-year climate averages: around 31° in July, and about 31° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Vientiane

Wednesday8 July 2026

☁️32°overcast clouds

sunrise 05:40 · sunset 18:49 · night 30° · evening 32° · rain 1.38 mm · humidity 65% · wind 6 m/s · clouds 89%

Thursday9 July 2026

🌧️33°moderate rain

sunrise 05:40 · sunset 18:49 · night 30° · evening 32° · rain 8.67 mm · humidity 62% · wind 4 m/s · clouds 85%

Friday10 July 2026

☁️28°overcast clouds

sunrise 05:40 · sunset 18:49 · night 25° · evening 26° · rain 1.15 mm · humidity 68% · wind 7 m/s · clouds 98%

Saturday11 July 2026

🌧️29°light rain

sunrise 05:41 · sunset 18:49 · night 25° · evening 26° · rain 1.07 mm · humidity 67% · wind 6 m/s · clouds 96%

Sunday12 July 2026

🌧️32°light rain

sunrise 05:41 · sunset 18:49 · night 25° · evening 26° · rain 5.35 mm · humidity 58% · wind 5 m/s · clouds 65%

Monday13 July 2026

🌧️30°light rain

sunrise 05:41 · sunset 18:49 · night 27° · evening 28° · rain 0.42 mm · humidity 62% · wind 4 m/s · clouds 100%

Tuesday14 July 2026

☁️31°overcast clouds

sunrise 05:42 · sunset 18:49 · night 26° · evening 27° · rain 0.27 mm · humidity 57% · wind 5 m/s · clouds 100%

Wednesday15 July 2026

🌧️31°light rain

sunrise 05:42 · sunset 18:49 · night 25° · evening 27° · rain 0.54 mm · humidity 60% · wind 5 m/s · clouds 100%

Thursday16 July 2026

🌧️31°light rain

sunrise 05:42 · sunset 18:49 · night 25° · evening 27° · rain 2.85 mm · humidity 60% · wind 5 m/s · clouds 89%

Friday17 July 2026

🌧️31°light rain

sunrise 05:43 · sunset 18:48 · night 25° · evening 27° · rain 1.5 mm · humidity 61% · wind 6 m/s · clouds 85%

Saturday18 July 2026

🌧️30°light rain

sunrise 05:43 · sunset 18:48 · night 25° · evening 26° · rain 2.4 mm · humidity 65% · wind 5 m/s · clouds 100%

Sunday19 July 2026

🌧️29°light rain

sunrise 05:43 · sunset 18:48 · night 25° · evening 25° · rain 3.27 mm · humidity 71% · wind 4 m/s · clouds 100%

Monday20 July 2026

🌧️28°light rain

sunrise 05:44 · sunset 18:48 · night 24° · evening 26° · rain 2.37 mm · humidity 71% · wind 4 m/s · clouds 100%

Tuesday21 July 2026

🌧️31°light rain

sunrise 05:44 · sunset 18:48 · night 25° · evening 26° · rain 4.83 mm · humidity 63% · wind 4 m/s · clouds 100%

Wednesday22 July 2026

🌧️28°light rain

sunrise 05:45 · sunset 18:47 · night 25° · evening 27° · rain 5.16 mm · humidity 72% · wind 5 m/s · clouds 98%

Thursday23 July 2026

🌧️32°light rain

sunrise 05:45 · sunset 18:47 · night 26° · evening 28° · rain 3.75 mm · humidity 59% · wind 5 m/s · clouds 89%

☀️ UV index in Vientiane - is it safe to sunbathe?

Today the UV index in Vientiane is 6 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Air quality and smog in Vientiane

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Wientian	14.5	19.3	good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 08:00).

Vientiane weather through the year

Warmest, driest months on average: January, February, November, December.

Nearby places

VangviangMuangpakxanMuangphonsavanLouangphabangPhitsanulok

FAQ - Vientiane weather

What is the weather like in Vientiane today?

Today it is about 32° during the day and 30° at night, overcast clouds.

How far ahead can I check the forecast for Vientiane?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.