Chiang Rai weather live forecast

Today's maximum temperature in Chiang Rai is expected to be 82°F. Select a day from the live weather forecast for Chiang Rai, Thailand for more weather parameters.

Thursday
19th Feb
82

68

7

8
Friday
20th Feb
86

66

6

8
Saturday
21st Feb
88

66

6

8
Sunday
22nd Feb
90

64

7

8
Monday
23rd Feb
91

63

9

8

5-day weather forecast updated at 04:03 on Wednesday 18th February 2026 GMT

More about Chiang Rai

Chiang Rai by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Thailand

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Thursday 19th February 2026

Expect scattered clouds in Chiang Rai, Thailand with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

82
°F maximum temperature
68
°F minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from S

Chiang Rai weather for Friday 20th February 2026

Expect broken clouds in Chiang Rai, Thailand with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

86
°F maximum temperature
66
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from S

Chiang Rai weather for Saturday 21st February 2026

Expect isolated thunderstorms in Chiang Rai, Thailand with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and little or no wind of 2 mph from the west.

88
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
2
mph wind from W

Chiang Rai weather for Sunday 22nd February 2026

Expect broken clouds in Chiang Rai, Thailand with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the west.

90
°F maximum temperature
64
°F minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from W

Chiang Rai weather for Monday 23rd February 2026

Expect scattered clouds in Chiang Rai, Thailand with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.