Nong Khai weather live forecast

Today's maximum temperature in Nong Khai is expected to be 33°C. Select a day from the live weather forecast for Nong Khai, Thailand for more weather parameters.

Monday
21st Sep
33

25

8

9
Tuesday
22nd Sep
33

25

11

10
Wednesday
23rd Sep
34

26

11

9
Thursday
24th Sep
33

26

9

10
Friday
25th Sep
32

25

7

11

5-day weather forecast updated at 04:01 on Sunday 20th September 2026 GMT

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The 5-day weather forecast for Thailand (Nong Khai) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Nong Khai weather forecast by day

Below are the detailed weather forecasts for Nong Khai for the next 5 days.

Nong Khai weather for Monday 21st September 2026

Expect isolated thunderstorms in Nong Khai, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 27% chance of some rain and little or no wind of 2 kph from the east.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
27
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
2
kph wind from E

Nong Khai weather for Tuesday 22nd September 2026

Expect scattered clouds in Nong Khai, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

33
°C maximum temperature
25
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
4
kph wind from E

Nong Khai weather for Wednesday 23rd September 2026

Expect scattered clouds in Nong Khai, Thailand with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

34
°C maximum temperature
26
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
5
kph wind from E

Nong Khai weather for Thursday 24th September 2026

Expect isolated thunderstorms in Nong Khai, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and little or no wind of 4 kph from the east.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
55
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
4
kph wind from E

Nong Khai weather for Friday 25th September 2026

Expect isolated thunderstorms in Nong Khai, Thailand with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and little or no wind of 4 kph from the north.