Daily Weather Forecast
03 August 2026Announcement Date 03 August 2026
Forecast Additional Video Formats
General Situation
03 Aug 2026
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Weather Map
The monsoon trough lies across the upper North and upper Laos into the low pressure cell over the coast of upper Vietnam while the moderate southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf will strenthening. Isolated heavy rains are forecast in Thailand. People should beware of heavy rains and accumulation that may cause flash floods, overflows and landslides especially along the waterways near foothills and lowlands.
The wind and waves in the Andaman Sea and the gulf will strengthening. The way in the upper Andaman Sea are expected to be about 2 meters high and above 2 meters high in thundershowers. In the lower Andaman Sea and the Gulf, the waves are expected to be 1 - 2 meter high and above 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers.
Bangkok Metropolis and Vicinity Forecast
06:00 Today - 06:00 TomorrowScattered thundershowers mostly during the afternoon to evening.. Minimum temperature 26-27 °C. Maximum temperature 33-35 °C. Southwesterly winds 10-20 km./hr.
Announcement Date 03 August 2026
Weather Province Additional
7 days Weather Forecast
3 – 9 August 2026Forecast
During 3 – 5 August 2026, the monsoon trough lie across the upper North, Laos into the low pressure cell over upper Vietnam while the rather strong southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf. Isolated heavy rains are in the country while isolated very heavy rains are possible in the North and the Northeast regions. The rather strong wind force the waves in the upper Andaman Sea up to be 2 - 3 meters high and above 3 meters high in thundershowers. In the lower Andaman Sea and the upper Gulf, the waves are expected about 2 meters high and above 2 meters high in thundershowers. During 6 – 9 August 2026, the monsoon trough lie across upper North and the upper Northeast while the strong southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf. More rains and isolated heavy rains are in the country while isolated very heavy rains are possible in the North, the Northeast and the East regions. The strong wind force the waves in the upper Andaman Sea up to be 2 - 4 meters high and above 4 meters high in thundershowers. in the upper Gulf, the waves are 2 – 3 meters and above 3 meters in thundershowers. In the lower Andaman Sea and the lower Gulf, the waves are expected about 2 meters high and above 2 meters high in thundershowers. In addition, the typhoon “Dolphin” over the Pacific Ocean will move near Taiwan and make landfall over the eastern coast of China during 8 – 10 August 2026. This storm do not move to Thailand. The travelers should check the weather forecast for the region you're going to be visiting.
Caution
People in the North, the Northeast, the Central and the East 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 throughout the period.
All ships in the Gulf and Andaman Sea should proceed with caution and keep off thundershowers throughout the period, small boats in the upper Andaman Sea keep ashore during 3 – 9 August 2026, while small boats in the upper Andaman Sea keep ashore during 6 – 9 August 2026.
Announcement Date 03 Aug 2026
7 day Weather Summary
27 July 2026 - 02 August 2026Forecast
The monsoon trough lay across the upper northern Thailand and Laos on the first day of the week. After that, it shifted southward to lie across northern and northeastern Thailand before moving northward to lie across the upper northern Thailand and Laos at the end of the week. Additionally, the rather strong southwest monsoon which prevailed over the Andaman Sea, Thailand and the Gulf of Thailand at the beginning and the middle of the week was weakened at the end of the week. These conditions caused plentiful rainfall over the northern and northeastern regions throughout the week with reports of flooding and landslide in some areas. The other regions received most of rainfall during the beginning and the middle of the week.
Announcement Date 03 Aug 2026
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