Chiang Rai weather live forecast

Today's maximum temperature in Chiang Rai is expected to be 79°F. Select a day from the live weather forecast for Chiang Rai, Thailand for more weather parameters.

Wednesday
17th Dec
79

61

8

5
Thursday
18th Dec
73

63

5

5
Friday
19th Dec
79

59

6

6
Saturday
20th Dec
81

57

8

6
Sunday
21st Dec
81

57

5

6

5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 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 Wednesday 17th December 2025

Expect sunshine and showers in Chiang Rai, Thailand with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and little or no wind of 4 mph from the north.

79
°F maximum temperature
61
°F minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
36
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
4
mph wind from N

Chiang Rai weather for Thursday 18th December 2025

Expect sunshine and showers in Chiang Rai, Thailand with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and little or no wind of 4 mph from the north-east.

73
°F maximum temperature
63
°F minimum temperature
sunshine and showers
5
hours of sunshine
5
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
73
°F wind chill
4
mph wind from NE

Chiang Rai weather for Friday 19th December 2025

Expect broken clouds in Chiang Rai, Thailand with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the north-east.

79
°F maximum temperature
59
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
2
mph wind from NE

Chiang Rai weather for Saturday 20th December 2025

Expect scattered clouds in Chiang Rai, Thailand with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north-west.

81
°F maximum temperature
57
°F minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
3
mph wind from NW

Chiang Rai weather for Sunday 21st December 2025

Expect broken clouds in Chiang Rai, Thailand with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.