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Daily Weather Forecast
Announcement Date 20 March 2026
The heat low-pressure cell covers the upper country, resulting in hot weather during the day over the upper country. At the same time, the southerly and southeasterly winds to bring moisture from the South China Sea and the Gulf to upper Thailand with isolated thundershowers in the lower North, the Central, and the East. People in the upper country should keep healthy due to the hot weather and beware of severe conditions. The easterly and southeasterly winds prevail over the Gulf, the South, and the Andaman Sea with isolated thundershowers in the South. The winds and waves in the Gulf and the Andaman Sea are expected to be about 1 meter high and above 2 meters high in thundershowers. All ships in the Gulf and the Andaman Sea should proceed with caution and keep away from thundershowers.
Announcement Date 20 March 2026
Northern
Day hot. Isolated thundershowers mostly in Tak, Phitsanulok, and Phetchabun. Minimum temperature 17-24 °C. Maximum temperature 34-39 °C. Southwesterly winds 5-15 km/hr.
Northeastern
Day hot. Isolated thundershowers mostly in Loei, Chaiyaphum, Khon Kaen, Maha Sarakham, Nakhon Ratchasima, Buriram, Surin, Sisaket, and Ubon Ratchathani Minimum temperature 20-24 °C. Maximum temperature 36-38 °C. Southeasterly winds 10-15 km/hr.
Central
Day hot. Isolated thundershowers mostly in Lopburi, Saraburi, Kanchanaburi, Ratchaburi, Nakhon Pathom, Samut Sakhon, and Samut Songkhram. Minimum temperature 23-25 °C. Maximum temperature 36-38 °C. Southerly winds 10-15 km/hr.
Eastern
Day hot. Isolated thundershowers mostly in Nakhon Nayok, Prachinburi, Chachoengsao, Chonburi, Rayong, Chanthaburi, and Trat. Minimum temperature 23-26 °C. Maximum temperature 33-37 °C. Southeasterly winds 15-30 km/hr. Wave height about 1 meter and above 2 meters in thundershower.
Southern (East Coast)
Isolated thundershowers mostly in Phetchaburi, Prachuap Khiri Khan, Chumphon, and Surat Thani. Minimum temperature 22-26 °C. Maximum temperature 32-37 °C. Southeasterly winds 15-30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers.
Southern (West Coast)
Isolated thundershowers mostly in Ranong, Phang Nga, and Phuket Minimum temperature 23-25 °C. Maximum temperature 34-36 °C. Southeasterly winds 15-30 km/hr. Wave height about 1 meter and above 1 meter in thundershower and offshore.
Bangkok Metropolitan
Day hot. Isolated thundershowers. Minimum temperature 25-27 °C. Maximum temperature 34-37 °C. Southerly winds 10-15 km/hr.
Announcement Date 20 March 2026
