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Daily Weather Forecast
Announcement Date 11 May 2026
The high-pressure system from China covering the Northeast of Thailand and the South China Sea is weakening while the southerly and southeasterly winds bring the moisture from the South China Sea and the Gulf to the upper country. Hot weather with thundershowers and gusty winds are likely in upper Thailand. People should beware of severe conditions by keeping off outdoor places, big trees and unsecured billboards including beware of the heavy rain and accumulated rain that may cause flashing floods and overflows especially along the waterways near foothills and lowlands. Farmers should prevent for crop damage and animals danger. People in the upper country should keep healthy due to variable weather. In addition, the easterly wind prevailing over the Gulf and the South is strengthening with more rain and isolated heavy rain in the South. People in the South should beware of the heavy rain and accumulated rain. The wind and wave in the Gulf are likely about 1 meter high and above 2 meters high in thundershower. All ships should keep off thundershowers.
Announcement Date 11 May 2026
Northern
Day hot. Scattered thundershowers with gust mostly in Mae Hong Son, Chiang Mai, Lamphun, Lampang, Chiang Rai, Phayao, Nan and Tak. Minimum temperature 22-25 °C. Maximum temperature 34-38 °C. Southeasterly winds 10–15 km/hr.
Northeastern
Day hot. Isolated thundershowers mostly in Loei, Nong Bua Lamphu, Chaiyaphum, Nakhon Ratchasima, Buriram, Surin, Sisaket, and Ubon Ratchathani. Minimum temperature 23-27 °C. Maximum temperature 35-37 °C. Northeasterly winds 10–30 km/hr.
Central
Day hot. Scattered thundershowers with gust mostly in Nakhon Sawan, Uthai Thani, Suphan Buri, Phra Nakhon Si Ayutthaya, Kanchanaburi, Ratchaburi, Nakhon Pathom, Samut Sakhon, and Samut Songkhram. Minimum temperature 25-27 °C. Maximum temperature 37-38 °C. Southeasterly winds 10–20 km/hr.
Eastern
Day hot. Scattered thundershowers with gust mostly in Chachoengsao, Chonburi, Rayong, Chanthaburi, and Trat. Minimum temperature 24-25 °C. Maximum temperature 34-38 °C. Southeasterly winds 15–30 km/h. Wave height about 1 meter and above 2 meters in thundershower.
Southern (East Coast)
Scattered thundershowers and isolated heavy rain in Surat Thani, Nakhon Si Thammarat, Phatthalung, Songkhla, Pattani, Yala and Narathiwat. Minimum temperature 24-27 °C. Maximum temperature 33-36 °C. Southeasterly winds 15–30 km/hr. Wave height about 1 meter and above 2 meters in thundershower.
Southern (West Coast)
Scattered thundershowers and isolated heavy rain in Krabi, Trang and Satun Minimum temperature 23-26 °C. Maximum temperature 33-35 °C. Easterly winds 10-30 km/hr. Wave height below 1 meter and above 2 meters in thundershower.
Bangkok Metropolitan
Day hot. Scattered thundershowers with gust. Minimum temperature 26-27 °C. Maximum temperature 36-37 °C. Southeasterly winds 10–20 km./hr.
Announcement Date 11 May 2026
