Weather in Muang Xay - 14-day forecast

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

Forecast for the next days in Muang Xay

today🌧️ 29°💧 8.3 mm

Sun🌧️ 27°💧 25 mm

Mon🌧️ 29°💧 17.8 mm

Tue🌧️ 26°💧 13.6 mm

Wed🌧️ 29°💧 13.2 mm

Thu🌧️ 32°💧 2.1 mm

Fri☁️ 32°💧 0.4 mm

Sat☁️ 27°💧 1.7 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Thursday 10 Sept in Muang Xay, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 26°C to 30°C, so it will be exceptionally warm. It is warmer than 95% of similar days.

Saturday 5 Sept

29°Cnear normal

usually 26°C–30°C

night: exceptionally warm rain: more rain than usual wind: typical

Sunday 6 Sept

27°Ccooler than usual

usually 26°C–30°C

cooler than 71% of similar days

night: exceptionally warm rain: exceptionally wet wind: typical

Monday 7 Sept

29°Cnear normal

usually 26°C–30°C

night: exceptionally warm rain: exceptionally wet wind: typical

Tuesday 8 Sept

26°Ccooler than usual

usually 26°C–30°C

cooler than 78% of similar days

night: exceptionally warm rain: exceptionally wet wind: typical

Wednesday 9 Sept

29°Cwarmer than usual

usually 26°C–30°C

warmer than 72% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Thursday 10 Sept

32°Cexceptionally warm

usually 26°C–30°C

warmer than 95% of similar days

night: exceptionally warm rain: typical rainfall wind: exceptionally strong

Friday 11 Sept

32°Cexceptionally warm

usually 26°C–30°C

warmer than 93% of similar days

night: exceptionally warm rain: less rain than usual wind: exceptionally strong

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 28°C by day. The coolest year was 1981 (26°C) and the warmest was 2009 (33°C). The current forecast averages 29°C - higher than in 82% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Muang Xay

Muang Xay - 14-day weather forecast infographic

Day-by-day forecast for Muang Xay

Saturday5 September 2026

🌧️29°moderate rain

sunrise 05:57 · sunset 18:25 · night 21° · evening 27° · rain 8.32 mm · humidity 73% · wind 1 m/s · clouds 22%

Sunday6 September 2026

🌧️27°moderate rain

sunrise 05:57 · sunset 18:24 · night 21° · evening 24° · rain 24.96 mm · humidity 90% · wind 1 m/s · clouds 64%

Monday7 September 2026

🌧️29°moderate rain

sunrise 05:57 · sunset 18:23 · night 22° · evening 24° · rain 17.79 mm · humidity 72% · wind 1 m/s · clouds 94%

Tuesday8 September 2026

🌧️26°moderate rain

sunrise 05:57 · sunset 18:22 · night 22° · evening 23° · rain 13.55 mm · humidity 94% · wind 1 m/s · clouds 89%

Wednesday9 September 2026

🌧️29°moderate rain

sunrise 05:58 · sunset 18:21 · night 22° · evening 23° · rain 13.23 mm · humidity 81% · wind 1 m/s · clouds 86%

Thursday10 September 2026

🌧️32°light rain

sunrise 05:58 · sunset 18:20 · night 22° · evening 23° · rain 2.13 mm · humidity 47% · wind 3 m/s · clouds 94%

Friday11 September 2026

☁️32°broken clouds

sunrise 05:58 · sunset 18:19 · night 21° · evening 25° · rain 0.36 mm · humidity 38% · wind 3 m/s · clouds 55%

Saturday12 September 2026

☁️27°overcast clouds

sunrise 05:58 · sunset 18:18 · night 20° · evening 22° · rain 1.68 mm · humidity 53% · wind 3 m/s · clouds 91%

Sunday13 September 2026

☁️30°broken clouds

sunrise 05:59 · sunset 18:17 · night 21° · evening 24° · humidity 37% · wind 3 m/s · clouds 58%

Monday14 September 2026

☀️31°clear sky

sunrise 05:59 · sunset 18:17 · night 22° · evening 23° · humidity 34% · wind 2 m/s · clouds 87%

Tuesday15 September 2026

🌤️32°scattered clouds

sunrise 05:59 · sunset 18:16 · night 23° · evening 23° · rain 0.12 mm · humidity 33% · wind 2 m/s · clouds 28%

Wednesday16 September 2026

🌧️30°light rain

sunrise 05:59 · sunset 18:15 · night 22° · evening 24° · rain 0.45 mm · humidity 48% · wind 2 m/s · clouds 36%

Thursday17 September 2026

☁️33°broken clouds

sunrise 06:00 · sunset 18:14 · night 22° · evening 24° · rain 13.86 mm · humidity 38% · wind 2 m/s · clouds 76%

Friday18 September 2026

☁️33°overcast clouds

sunrise 06:00 · sunset 18:13 · night 23° · evening 25° · rain 3.21 mm · humidity 40% · wind 3 m/s · clouds 85%

Saturday19 September 2026

☁️32°overcast clouds

sunrise 06:00 · sunset 18:12 · night 22° · evening 24° · rain 5.31 mm · humidity 42% · wind 3 m/s · clouds 99%

Sunday20 September 2026

🌤️32°scattered clouds

sunrise 06:00 · sunset 18:11 · night 22° · evening 23° · humidity 44% · wind 3 m/s · clouds 50%

UV index in Muang Xay - is it safe to sunbathe?

Today the UV index in Muang Xay is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Nearby and related places

Luang PrabangPhonsavanVang ViengXam NeuaChiang RaiVientianePakxanPakxé

FAQ - Muang Xay weather

What is the weather like in Muang Xay today?

Today it is about 29° during the day and 21° at night, moderate rain.

How far ahead can I check the forecast for Muang Xay?

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.