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Daily Weather Forecast
Announcement Date 04 June 2026
The rather strong southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf with more rain and isolated heavy rain are possible in the country while isolated very heavy rains are likely in the western part of the Central, the East and the South regions. People should beware of heavy to very heavy rains and its accumulation that may cause flash flood and overflows, especially along foothills near waterways and lowlands. The rather strong wind forces the waves in the Andaman Sea and the upper Gulf up to be 2–3 meters high and above 3 meters high in thundershowers. All ships in the Andaman Sea and the Gulf should proceed with caution and keep off thundershowers, small boats in the Andaman Sea and the upper Gulf keep ashore.
Announcement Date 04 June 2026
Northern
Scattered thundershowers and isolated heavy rain in Mae Hong Son, Tak, Phayao, Phrae, Nan, Kamphaeng Phet, Phitsanulok, and Phetchabun. Minimum temperature 22–27 °C. Maximum temperature 34–38 °C. Southwesterly winds 10–20 km./hr.
Northeastern
Scattered thundershowers and isolated heavy rain in Loei, Nong Khai, Bueng Kan, Sakon Nakhon, Nakhon Phanom, Chaiyaphum, and Nakhon Ratchasima. Minimum temperature 24–26 °C. Maximum temperature 34–35 °C. Southwesterly winds 10–20 km./hr.
Central
Scattered thundershowers and isolated heavy to very heavy rain in Nakhon Sawan, Uthai Thani, Kanchanaburi, Ratchaburi, Suphan Buri, Nakhon Pathom, Samut Songkhram, Samut Sakhon, Phra Nakhon Si Ayutthaya, Lop Buri, and Saraburi. Minimum temperature 25–27 °C. Maximum temperature 34–35 °C. Southwesterly winds 10–20 km./hr.
Eastern
Fairly widespread thundershowers and isolated heavy to very heavy rain in Nakhon Nayok, Prachin Buri, Chachoengsao, Chon Buri, Rayong, Chanthaburi, and Trat. Minimum temperature 24–28 °C. Maximum temperature 31–34 °C. Southwesterly winds 20–40 km./hr. Wave height 2–3 meters and above 3 meters in thundershowers.
Southern (East Coast)
Scattered thundershowers and isolated heavy rain in Phetchaburi, Prachuap Khiri Khan, Chumphon, Surat Thani, and Nakhon Si Thammarat. Minimum temperature 24–27 °C. Maximum temperature 30–35 °C. From Surat Thani northward : Southwesterly winds 20–40 km./hr. Wave height 1–2 meters and above 2 meters in thundershowers and offshore. From Nakhon Si Thammarat southward: Southwesterly winds 20–35 km./hr. Wave height 1–2 meters, about 2 meters offshore and above 2 meters in thundershowers.
Southern (West Coast)
Fairly widespread thundershowers and isolated heavy to very heavy rain in Ranong, Phang Nga, Phuket, Krabi, Trang, and Satun. Minimum temperature 23–25 °C. Maximum temperature 28–34 °C. Southwesterly winds 20–40 km./hr. Wave height 2–3 meters and above 3 meters in thundershowers.
Bangkok Metropolitan
Scattered thundershowers and isolated heavy rain. Minimum temperature 26–27 °C. Maximum temperature 32–33 °C. Southwesterly winds 10–20 km./hr.
Announcement Date 04 June 2026
