Chiang Rai weather live forecast

Today's maximum temperature in Chiang Rai is expected to be 31°C. Select a day from the live weather forecast for Chiang Rai, Thailand for more weather parameters.

Tuesday
18th Aug
31

25

3

10
Wednesday
19th Aug
28

24

1

6
Thursday
20th Aug
30

24

3

10
Friday
21st Aug
31

24

4

9
Saturday
22nd Aug
31

24

6

9

5-day weather forecast updated at 04:01 on Tuesday 18th August 2026 GMT

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

Chiang Rai weather forecast by day

Below are the detailed weather forecasts for Chiang Rai for the next 5 days.

Chiang Rai weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Chiang Rai, Thailand with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a light breeze of 9 kph from the west.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
10
UV index (Very High)
55
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from W

Chiang Rai weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Chiang Rai, Thailand with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 95% chance of some rain and little or no wind of 5 kph from the south-west.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
95
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
5
kph wind from SW

Chiang Rai weather for Thursday 20th August 2026

Expect isolated thunderstorms in Chiang Rai, Thailand with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and little or no wind of 5 kph from the west.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
10
UV index (Very High)
94
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from W

Chiang Rai weather for Friday 21st August 2026

Expect isolated thunderstorms in Chiang Rai, Thailand with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 8 kph from the south.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
76
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from S

Chiang Rai weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Chiang Rai, Thailand with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a light breeze of 11 kph from the south.