Daily Weather Forecast
26 October 2025Announcement Date 26 October 2025
Forecast Additional Video Formats
General Situation
26 Oct 2025
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Weather Map
The rather strong monsoon trough lies across the lower South while the moderate northeast monsoon prevails over the upper Gulf, the the upper South and the upper Andaman Sea with isolated heavy rains in the lower South. People in the South should beware of thundershowers, heavy rains and accumulation that may cause flash floods and overflows, especially along the waterways near foothills and lowlands. Avoid traveling past areas prone to flooding. The moderate winds and waves in the upper Gulf and the Andaman Sea offshore are expected 1-2 meters high and above 2 meters high in thundershowers. In the lower Gulf and the Andaman Sea, the waves are expected about 1 meter high and above 2 meters high in thundershowers.
The moderate high-pressure system from China covering upper Thailand will weaken. An increase in temperature and isolated light rains are likely in upper Thailand while morning cool is in the North, the Northeast and the Central regions. People in upper Thailand especially in the North and the Northeast should keep healthy due to changeable weather.
Bangkok Metropolis and Vicinity Forecast
06:00 Today - 06:00 TomorrowCloudy and slightly rise in temperature. Isolated light rains. Minimum temperature 24-26 °C. Maximum temperature 32–34 °C. Northeasterly winds 10–20 km/hr.
Announcement Date 26 October 2025
Weather Province Additional
7 days Weather Forecast
During 26 Oct – 1 Nov 2025Forecast
During 26 – 27 Oct, the moderate high-pressure system from China covering upper Thailand will weaken. An increase in temperature by 1 – 2 °C and isolated light rains are likely in upper Thailand while morning cool is in the North and the Northeast regions. During 28 Oct – 1 Nov, the low pressure cell over the South China Sea will move to the lower Vietnam with more raind and isolated heavy rain. Monsoon trough lying across the South while the northeast monsoon prevails over the upper Gulf, the upper South and the upper Andaman Sea. Isolated heavy to very heavy rains are in the South during 28 – 29 Oct. The moderate wind and waves in the upper Gulf and the offshore of upper Andaman Sea are expected 1 - 2 meters high and above 2 meters high in thundershowers. In the lower Gulf and the lower Andaman Sea, the waves are expected about 1 meter high and above 2 meters high in thundershowers.
Caution
During 28 Oct – 1 Nov, people in the upper country and the South should beware of heavy to very heavy rains and accumulation that may cause flash floods and overflows especially along the waterways near foothills and lowlands.
People in upper Thailand especially in the North and the Northeast should keep healthy due to changeable weather. All ships in the Gulf and Andaman Sea should proceed with caution and keep off thundershowers throughout the period.
Announcement Date 26 Oct 2025
7 day Weather Summary
17 October 2025 - 23 October 2025Forecast
The easterly and southeasterly winds prevailed over the Gulf of Thailand, Thailand and the Andaman Sea at the beginning and the middle of the period. After that, the northeasterly wind blew over the Gulf of Thailand, southern region and the Andaman Sea and the monsoon trough lay across the southern. Additionally, the moderate high-pressure area from China extended its ridge to cover upper Thailand at the end of the period. These conditions caused rainfall over upper Thailand in the first half of the period after that, rainfall relatively decreased and cool weather was observed in the morning over the northern and northeastern regions at the end of the period. For the southern region, abundant rainfall was found almost the entire period, especially on the west coast of the southern region that experienced heavy to very heavy rainfall and flooding in some areas.
Announcement Date 24 Oct 2025
Previous
Monthly Weather Forecast
November 2022Forecast
Upper Thailand will be more cold especially the northern and northeastern regions with some thunderstorms on certain days. For the mountain tops, mountain peaks, and mountain ranges, the weather is generally cold. This is because The high pressure area from China will extend to cover the North and Northeast periodically. It will be mostly moderate power. the southern part It continues to rain heavily. especially the east coast from Chumphon down There are still thunderstorms in 60 - 80 percent of the area with heavy rain in many areas and very heavy in some places.This will cause flash floods and flash floods, as well as overflowing riverbanks in some places. For wind waves in the Gulf of Thailand will be strong. In some periods, there will be waves 2 - 4 meters high, while the Andaman Sea will have 1-2 meters high because the northeast monsoon still prevails over the Gulf of Thailand and the South. It will have strength from time to time. In addition, there will be a monsoon trough that lies across the central South in some periods. In addition, in some periods there will be an active low pressure cell moving closer. and has a high chance of moving through the southern region
Caution
In summary, this month, the total rainfall in the northern and northeastern regions is expected to be 10% less than normal, and the central and eastern regions are close to normal. The southern region is 10 percent above normal, while the average landscape is still slightly above normal.
Announcement Date 01 November 2022