🇹🇭 Weather in Chiang Rai
Map Overlays:
Hourly Forecast for Chiang Rai
04:00
22°
43%
05:00
22°
43%
06:00
22°
43%
07:00
23°
45%
08:00
24°
37%
09:00
24°
43%
10:00
25°
42%
11:00
27°
44%
12:00
28°
63%
13:00
27°
67%
14:00
28°
64%
15:00
28°
65%
16:00
28°
70%
17:00
27°
67%
18:00
26°
73%
19:00
23°
61%
20:00
22°
28%
21:00
22°
42%
22:00
23°
42%
23:00
23°
42%
00:00
23°
43%
01:00
23°
44%
02:00
23°
47%
03:00
22°
61%
14-Day Forecast for Chiang Rai
2026-07-15
Fog
28° /
22°
2026-07-16
Light rain shower
27° /
22°
2026-07-17
Fog
26° /
21°
2026-07-18
Mist
30° /
20°
2026-07-19
Light rain
22° /
21°
2026-07-20
Fog
24° /
21°
2026-07-21
Fog
28° /
21°
Additional Forecasts for Chiang Rai
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 319.0 μg/m³
O₃ (Ozone) 30.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.7 μg/m³
SO₂ (Sulphur Dioxide) 7.7 μg/m³
PM2.5 (Fine particles) 7.0 μg/m³
PM10 (Coarse particles) 7.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Thailand
Weather in Chiang Rai — FAQ
Answers refreshed each request based on current conditions in Chiang Rai.
What is the weather like right now in Chiang Rai?
Right now in Chiang Rai, Thailand the temperature is 26.1°C (feels like 30.9°C), with fog. Relative humidity is 89% and wind is 4.0 km/h.
What is today's high and low temperature in Chiang Rai?
Today's forecast high in Chiang Rai is 27.8°C and the overnight low is 21.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Chiang Rai today?
The chance of precipitation in Chiang Rai today is 92%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Chiang Rai differ from nearby cities?
Even short distances can change temperatures noticeably. Chiang Rai's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.