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Weather Forecast 7 day Infographic
Weather Outlook During 20 – 26 February 2026Announcement Date 20 February 2026 05:00 AM
Weather Forecast
Weather Outlook During 20 – 26 February 2026During 21 - 22 Feb 2026, the high pressure which cover the Northeast and the South China Sea will weaken while the southerly and the southeasterly winds with moisture prevail across the upper country. Isolated thundershowers still present in the country. For the South, the easterly and southeasterly winds prevail across the Gulf, the South and the Andaman Sea with isolated thundershowers. The moderate wind and waves in the lower Gulf are likely 1 - 2 meters high and above 2 meters high in thundershowers. During 23 – 26 Feb 2026, another high-pressure system will cover the Northeast and the South China Sea, while southerly and southeasterly winds bring moisture from the South China Sea and the Gulf to the Northeast, the Central region, Bangkok and its vicinity, and the East. At the same time, a westerly trough will move through the North and the Northeast while hot weather occurs over the upper country. This will cause summer thunderstorms with gusty wind and hail including lightning strike are expected in the Northeast at first, then will effect on the rest regions after that hot weather will ease. For the South, the easterly and southeasterly winds prevailing across the Gulf, the South and the Andaman Sea is weakening with isolated thundershowers. The weakening wind and waves in the Gulf are likely about 1 meter high and above 2 meters high in thundershowers.
Announcement Date 20 February 2026 05:00 AM
Regional Weather Forecast
Weather Outlook During 20 – 26 February 2026Northern
During 20 - 22 Feb 2026, morning cool with fog and isolated thundershowers. Minimum temperature 20 – 24 °C. Maximum temperature 33 – 37 °C. Cool to cold on the mountain top. Minimum temperature 9 - 16 °C. Southeasterly winds 10 – 15 km/hr. During 23 - 26 Feb 2026, hot during the day and isolated thunderstorms with gust and hail. Minimum temperature 17 – 24 °C. Maximum temperature 33 – 37 °C. Southwesterly winds 10 – 15 km/hr.
Northeastern
During 20 - 22 Feb 2026, morning cool with light fog and isolated thundershowers. Minimum temperature 19 - 23 °C. Maximum temperature 33 – 36 °C. Cool to cold on the mountain top. Minimum temperature 14 - 18 °C. Southeasterly winds 10 – 25 km/hr. During 23 - 26 Feb 2026, hot during the day and isolated to scattered thunderstorms with gust and hail. Minimum temperature 20 - 25 °C. Maximum temperature 33 – 37 °C. Southeasterly winds 10 – 20 km/hr.
Central
During 20 - 22 Feb 2026, hot during the day and isolated thundershowers. Southeasterly winds 10 – 20 km/hr. During 23 - 26 Feb 2026, isolated thunderstorms with gust. Southerly winds 10 – 20 km/hr. Minimum temperature 22 – 27 °C. Maximum temperature 32 – 37 °C.
Eastern
During 20 – 22 Feb 2026, hot during the day and isolated thundershowers. Southeasterly winds 15 – 35 km/hr. Wave height about 1 meter, 1 - 2 meters offshore and above 2 meters in thundershowers. During 23 – 26 Feb 2026, hot during the day and isolated to scattered thunderstorms with gust. Southerly winds 15 – 30 km/hr. Wave height below 1 meter, about 1 meter offshore and above 2 meter in thundershowers. Minimum temperature 23 – 27 °C. Maximum temperature 32 – 37 °C.
Southern (East Coast)
Isolated thundershowers throughout the period. During 21 – 22 Feb 2026, From Surat Thani upward: southeasterly winds 15 - 30 km/hr. Wave height about 1 meter and above 1 meters in thundershowers. From Nakhon Si Thammarat downward: easterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. During 23 – 26 Feb 2026, southeasterly winds 15 - 30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers. Minimum temperature 22 – 27 °C. Maximum temperature 32 – 35 °C.
Southern (West Coast)
Isolated thundershowers throughout the period. Easterly winds 15 - 30 km/hr. Wave height below 1 meter, about 1 meter offshore and above 2 meter in thundershowers. Minimum temperature 23 – 27 °C. Maximum temperature 33 – 36 °C.
Bangkok Metropolitan
During 20 - 22 Feb 2026, hot during the day and isolated thundershowers. During 23 - 26 Feb 2026, hot during the day and isolated thunderstorms with gust. Minimum temperature 25 – 28 °C. Maximum temperature 34 – 37 °C. Southerly winds 10 – 20 km/hr.
Announcement Date 20 February 2026 05:00 AM