Air and comfort
- Humidity
- 89% · Very humid
- Dew point
- 23°73°
- Wet bulb
- 23°74°
- Pressure
- 1,013 hPa759 mmHg29.90 inHg
Chiang Rai · Thailand
moderate rain from 11 AM11 for about 10 hours, around 12.6 mm0.50 in. Dew is likely on car glass from around 7 PM19 and may persist into the morning.
28°82° 4 km/h1.0 m/s2 mph2 kn At a weather station, at a distance of 34 km21 mi south
Model updated 1:00 AM01:00 · Forecast 10:42 AM10:42 local time
The high-pressure system from China extend to the upper North and the upper Northeast of Thailand leading to the monsoon trough move down to lies across the lower North, the upper Central and the Northeast into an active low-pressure cell over the middle South China Sea. Meanwhile, the moderate southwest monsoon prevails over the Andaman Sea, the South, the Central, the East and the Gulf. Continuous rainfalls and isolated heavy rains are forecast in the country while isolated heavy to very heavy rains are possible in the western part of the North, the lower Northeast, the Central including Bangkok and its vicinity and the East regions.
After that during 11-13 September 2026, the high-pressure system from China will extend to the upper North and the upper Northeast of Thailand leading to the monsoon trough will move down to lie across the lower Central, the lower Northeast and the East into an active low-pressure cell over the middle South China Sea. Meanwhile, the southwest monsoon prevailing over the Andaman Sea the South and the Gulf will strengthen. Continuous rainfalls and isolated heavy to very heavy rains are forecast in the lower North, the Central including Bangkok and its vicinity, the East and the South while less rains are forecast in the North and the upper Northeast regions.
The moderate winds and waves in the upper Andaman Sea are expected about 2 meters high and above 2 meters high in thundershowers.
In addition, 11-13 September, 2026, an active low-pressure cell over the middle South China Sea is expected to intensify to tropical storm and will move near the coast of upper Vietnam during 14 – 15 September 2026.Sea is expected to intensify to tropical storm and will move near the coast of upper Vietnam during 14 – 15 September 2026.
People should beware of heavy to very heavy rains and accumulation that may cause flash floods, overflows and landslides especially along the waterways near foothills and lowlands.
All ships should proceed with caution and keep off thundershowers.
Please stay tuned for the weather update.
Issued by TMD
From this page’s own forecast
Stay away from open ground, isolated trees and dry riverbeds.
Water gathers fast in valleys and low roads. Do not cross flowing water.
Unprotected skin can burn within minutes around midday.
| Heavy Rain · Heavy rain expected | Heavy Rain | Heavy rain expected | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thunderstorms expected | Thunderstorms expected | ||||||||||||||||||||||||
| Hour | Now | 12 PM12 | 1 PM13 | 2 PM14 | 3 PM15 | 4 PM16 | 5 PM17 | 6 PM18 | 7 PM19 | 8 PM20 | 9 PM21 | 10 PM22 | 11 PM23 | 12 AM00 | 1 AM01 | 2 AM02 | 3 AM03 | 4 AM04 | 5 AM05 | 6 AM06 | 7 AM07 | 8 AM08 | 9 AM09 | 10 AM10 | 11 AM11 |
| Sky | |||||||||||||||||||||||||
| Temperature | 25°77° | 26°79° | 27°80° | 26°79° | 26°78° | 25°77° | 25°77° | 25°76° | 24°76° | 24°75° | 24°75° | 24°75° | 23°74° | 23°73° | 22°72° | 22°71° | 22°71° | 21°70° | 21°70° | 21°71° | 22°71° | 23°73° | 24°75° | 25°77° | 26°79° |
| Feels like | 27°80° | 30°85° | 30°85° | 32°89° | 33°91° | 34°92° | 33°91° | 31°88° | 28°82° | 28°82° | 27°81° | 27°80° | 26°79° | 25°77° | 24°75° | 23°74° | 23°73° | 22°72° | 23°73° | 23°74° | 27°81° | 29°84° | 29°85° | 30°85° | 32°90° |
| Humidity % | 89 | 84 | 79 | 83 | 87 | 91 | 93 | 95 | 97 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 92 | 87 | 83 | 79 |
| Wind km/hm/smphkn | NE6 | NE6 | NE6 | NE6 | E5 | SE5 | SE3 | SE2 | S0 | N2 | N3 | N4 | N5 | NE6 | NE6 | NE7 | NE7 | NE7 | N6 | N5 | N5 | N5 | N6 | N7 | NE6 |
| Gusts km/hm/smphkn | 23 | 24 | 24 | 25 | 25 | 25 | 23 | 21 | 18 | 16 | 13 | 11 | 14 | 17 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 23 | 24 |
| Rain mm/hin/h | 0.3 | 1.5 | 1.5 | 1.5 | 0.1 | 0.1 | 0.1 | 3.6 | 3.6 | 3.6 | 3.8 | 3.8 | 3.8 | 1.5 | 1.5 | 1.5 | 0.1 | 0.1 | 0.1 | ||||||
Light thundery rain, turning Light rain in the morning. Up to 27°80° around 1 PM13 and down to 23°73° around 7 AM07. It peaks at a felt 34°92° around 4 PM16. About 22.9 mm0.90 in of rain in total.
| overnight | 24°75° | E 3 km/h0.7 m/s2 mph1 kn | |
|---|---|---|---|
| in the morning | 25°78° | NE 6 km/h1.7 m/s4 mph3 kn | |
| in the afternoon | 27°80° | E 6 km/h1.7 m/s4 mph3 kn | |
| in the evening | 25°76° | N 5 km/h1.4 m/s3 mph3 kn |
Drizzle, turning Thundery rain overnight. Up to 28°83° around 1 PM13 and down to 21°70° around 4 AM04. It peaks at a felt 37°98° around 3 PM15. About 23.1 mm0.91 in of rain in total.
Much the same on the thermometer as today, but it will feel about 36° warmer. That is down to more sunshine.
| overnight | 23°73° | NE 7 km/h1.8 m/s4 mph4 kn | |
|---|---|---|---|
| in the morning | 26°79° | N 7 km/h1.9 m/s4 mph4 kn | |
| in the afternoon | 28°83° | NE 6 km/h1.6 m/s4 mph3 kn | |
| in the evening | 25°78° | W 3 km/h0.7 m/s2 mph1 kn |
Light thundery rain, turning Drizzle in the morning. Up to 29°84° around 4 PM16 and down to 21°70° around 4 AM04. It peaks at a felt 37°99° around 2 PM14. About 6.0 mm0.24 in of rain in total.
| overnight | 22°72° | NW 2 km/h0.6 m/s1 mph1 kn | |
|---|---|---|---|
| in the morning | 27°81° | N 8 km/h2.3 m/s5 mph5 kn | |
| in the afternoon | 29°84° | NE 9 km/h2.4 m/s5 mph5 kn | |
| in the evening | 27°81° | W 3 km/h0.8 m/s2 mph2 kn |
Mostly cloudy through the day. Up to 30°86° around 4 PM16 and down to 22°72° around 4 AM04. It peaks at a felt 37°99° around 2 PM14.
| overnight | 24°75° | N 4 km/h1.0 m/s2 mph2 kn | |
|---|---|---|---|
| in the morning | 29°84° | N 11 km/h3.1 m/s7 mph6 kn | |
| in the afternoon | 30°86° | NE 11 km/h3.1 m/s7 mph6 kn | |
| in the evening | 28°82° | N 4 km/h1.1 m/s3 mph2 kn |
Mostly cloudy, turning Partly cloudy in the morning. Up to 31°88° around 1 PM13 and down to 22°72° around 4 AM04. It peaks at a felt 38°100° around 3 PM15. About 0.2 mm0.01 in of rain in total.
| overnight | 24°75° | N 4 km/h1.2 m/s3 mph2 kn | |
|---|---|---|---|
| in the morning | 30°85° | N 10 km/h2.9 m/s6 mph6 kn | |
| in the afternoon | 31°88° | NE 12 km/h3.4 m/s8 mph7 kn | |
| in the evening | 28°83° | N 4 km/h1.1 m/s3 mph2 kn |
Mostly cloudy, turning Overcast overnight. Up to 31°88° around 1 PM13 and down to 24°75° around 4 AM04. It peaks at a felt 39°102° around 2 PM14. About 3.5 mm0.14 in of rain in total.
| overnight | 25°77° | N 3 km/h0.9 m/s2 mph2 kn | |
|---|---|---|---|
| in the morning | 30°86° | 38°101° | N 8 km/h2.2 m/s5 mph4 kn |
| in the afternoon | 31°88° | 39°102° | NE 10 km/h2.8 m/s6 mph5 kn |
| in the evening | 29°83° | NW 3 km/h0.8 m/s2 mph2 kn |
Conditions now, and better times ahead
Peak geometry uses the exact apparent positions and sizes of the Sun, Moon and Earth’s shadow at this location.
Never look at the Sun without certified eclipse eye protection.
Safe to watch with the unaided eye; the visible window counts only the Moon’s passage through the umbra.