Weather in Xam Neua - 14-day forecast

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

Forecast for the next days in Xam Neua

today🌧️ 26°💧 12.5 mm

Sun🌧️ 25°💧 11.6 mm

Mon🌧️ 23°💧 8.7 mm

Tue🌧️ 25°💧 13 mm

Wed🌧️ 28°💧 2.8 mm

Thu🌧️ 28°💧 2.4 mm

Fri🌧️ 25°💧 2.7 mm

Sat☁️ 25°💧 0.3 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

Monday 7 Sept in Xam Neua, the forecast high is 23°C. Typical daytime temperatures at this time of year range from 25°C to 29°C, so it will be exceptionally cool. It is cooler than 95% of similar days.

Saturday 5 Sept

26°Ccooler than usual

usually 25°C–29°C

cooler than 70% of similar days

night: near normal rain: more rain than usual wind: lighter than usual

Sunday 6 Sept

25°Ccooler than usual

usually 25°C–29°C

cooler than 83% of similar days

night: near normal rain: more rain than usual wind: lighter than usual

Monday 7 Sept

23°Cexceptionally cool

usually 25°C–29°C

cooler than 95% of similar days

night: near normal rain: more rain than usual wind: lighter than usual

Tuesday 8 Sept

25°Ccooler than usual

usually 25°C–29°C

cooler than 86% of similar days

night: warmer than usual rain: more rain than usual wind: typical

Wednesday 9 Sept

28°Cnear normal

usually 25°C–29°C

night: warmer than usual rain: typical rainfall wind: typical

Thursday 10 Sept

28°Cnear normal

usually 25°C–29°C

night: near normal rain: typical rainfall wind: exceptionally strong

Friday 11 Sept

25°Ccooler than usual

usually 25°C–29°C

cooler than 86% of similar days

night: exceptionally cool rain: typical rainfall 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 27°C by day. The coolest year was 1986 (25°C) and the warmest was 2009 (31°C). The current forecast averages 26°C - lower than in 84% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Xam Neua

Xam Neua - 14-day weather forecast infographic

Day-by-day forecast for Xam Neua

Saturday5 September 2026

🌧️26°moderate rain

sunrise 05:49 · sunset 18:16 · night 19° · evening 21° · rain 12.53 mm · humidity 71% · wind 1 m/s · clouds 2%

Sunday6 September 2026

🌧️25°moderate rain

sunrise 05:49 · sunset 18:16 · night 19° · evening 21° · rain 11.6 mm · humidity 81% · wind 1 m/s · clouds 87%

Monday7 September 2026

🌧️23°moderate rain

sunrise 05:49 · sunset 18:15 · night 20° · evening 22° · rain 8.71 mm · humidity 97% · wind 1 m/s · clouds 96%

Tuesday8 September 2026

🌧️25°moderate rain

sunrise 05:49 · sunset 18:14 · night 20° · evening 21° · rain 13.04 mm · humidity 93% · wind 1 m/s · clouds 41%

Wednesday9 September 2026

🌧️28°light rain

sunrise 05:50 · sunset 18:13 · night 20° · evening 21° · rain 2.76 mm · humidity 62% · wind 2 m/s · clouds 90%

Thursday10 September 2026

🌧️28°light rain

sunrise 05:50 · sunset 18:12 · night 19° · evening 19° · rain 2.35 mm · humidity 52% · wind 3 m/s · clouds 70%

Friday11 September 2026

🌧️25°light rain

sunrise 05:50 · sunset 18:11 · night 16° · evening 18° · rain 2.73 mm · humidity 56% · wind 4 m/s · clouds 47%

Saturday12 September 2026

☁️25°overcast clouds

sunrise 05:50 · sunset 18:10 · night 16° · evening 17° · rain 0.33 mm · humidity 46% · wind 4 m/s · clouds 100%

Sunday13 September 2026

☁️26°overcast clouds

sunrise 05:50 · sunset 18:09 · night 16° · evening 17° · humidity 45% · wind 3 m/s · clouds 92%

Monday14 September 2026

☀️24°clear sky

sunrise 05:51 · sunset 18:08 · night 17° · evening 26° · humidity 52% · wind 3 m/s · clouds 3%

Tuesday15 September 2026

🌧️26°light rain

sunrise 05:51 · sunset 18:07 · night 18° · evening 23° · rain 0.99 mm · humidity 55% · wind 3 m/s · clouds 22%

Wednesday16 September 2026

🌧️19°light rain

sunrise 05:51 · sunset 18:06 · night 18° · evening 22° · rain 5.22 mm · humidity 99% · wind 2 m/s · clouds 100%

Thursday17 September 2026

🌧️20°light rain

sunrise 05:51 · sunset 18:05 · night 18° · evening 27° · rain 0.96 mm · humidity 99% · wind 3 m/s · clouds 92%

Friday18 September 2026

🌧️23°light rain

sunrise 05:52 · sunset 18:04 · night 18° · evening 22° · rain 5.85 mm · humidity 86% · wind 2 m/s · clouds 81%

Saturday19 September 2026

🌧️24°light rain

sunrise 05:52 · sunset 18:04 · night 19° · evening 25° · rain 0.6 mm · humidity 73% · wind 3 m/s · clouds 100%

Sunday20 September 2026

🌧️20°light rain

sunrise 05:52 · sunset 18:03 · night 19° · evening 20° · rain 4.35 mm · humidity 99% · wind 2 m/s · clouds 100%

UV index in Xam Neua - is it safe to sunbathe?

Today the UV index in Xam Neua 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

PhonsavanHanoiLuang PrabangMuang XayPakxanVang ViengVientianePakxé

FAQ - Xam Neua weather

What is the weather like in Xam Neua today?

Today it is about 26° during the day and 19° at night, moderate rain.

How far ahead can I check the forecast for Xam Neua?

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.