7 day Weather Forecast
Weather Forecast
Weather Outlook During 20 ? 26 Mar 2025
On 20 Mar, the rather strong high-pressure system from China covers upper Thailand and South China Sea with decreasing in temperature, morning cool and strong wind. The easterly and southeasterly winds prevailing over the Gulf, the South and the Andaman Sea will strengthen with more rains and isolated heavy rains in the South. The strengthening wind force the waves in the lower Gulf up to 2 - 3 meters and above 3 meters high in thundershowers while, in the upper Gulf up to 1 - 2 meters high and above 2 meters high in thundershowers. During 21 - 26 Mar, the rather strong high-pressure system covering upper Thailand and the South China Sea will weaken with an increase temperature and hot with haze during the day and very hot in some areas while during 25 ? 26 Mar, the westerly wind prevail over the upper North with isolated thundershower with gust. The easterly and southeasterly winds prevailing over the Gulf, the South and the Andaman Sea will weaken with less rains but heavy rains in lower part. The weakening wind and waves in the lower Gulf are likely about 2 meters high, 1 ? 2 meters high in the upper Gulf and above 2 meters high in thundershowers. In the Andaman Sea, the waves are likely about 1 meter high and above 1 meter high in thundershowers and offshore.
Caution
On 20 Mar, people in the upper country should keep healthy due to variable weathers. All ships in the Gulf and Andaman Sea should proceed with caution and keep off thundershowers, small boats in the lower Gulf and offshore in the Andaman Sea should keep ashore. During 24 ? 26 Mar, people should keep healthy and avoid staying outdoor for extended period due to hot to very hot weather.
Announcement Date 20 March 2025 05:00 AM
Regional Weather Forecast
Weather Outlook During 20 ? 26 Mar 2025
Northern
During 20 - 21 Mar, morning cool. Minimum temperature 16 ? 23 ?C. Maximum temperature 28 ? 36 ?C. Easterly winds 10 ? 20 km/hr. During 22 ? 26 Mar, day hot with haze during the day and very hot in some areas. During 25 ? 26 Mar, isolated thundershowers with gust mostly in the upper part. Minimum temperature 22 ? 27 ?C. Maximum temperature 32 ? 40 ?C. Southwesterly winds 5 ? 15 km/hr.
Northeastern
During 20 ? 21 Mar, morning cool to cold with strong wind Minimum temperature 14 ? 20 ?C. Maximum temperature 26 ? 32 ?C. Northeasterly winds 15 ? 35 km/hr. During 22 ? 26 Mar, day hot with haze during the day. Minimum temperature 18 ? 23 ?C. Maximum temperature 29 ? 38 ?C. Easterly winds 10 ? 20 km/hr.
Central
During 20 Mar, morning cool with strong wind Minimum temperature 22 ? 24 ?C. Maximum temperature 31 ? 35 ?C. Northeasterly winds 10 ? 30 km/hr. During 21 ? 26 Mar, day hot with haze during the day and very hot in some areas. Minimum temperature 23 ? 27 ?C. Maximum temperature 37 ? 40 ?C. Easterly winds 10 ? 20 km/hr.
Eastern
On 20 Mar, Morning cool with strong wind. Minimum temperature 22 ? 25 ?C. Maximum temperature 30 ? 35 ?C. Northeasterly winds 15 - 35 km./hr. Wave height about 1 meter, 1 - 2 meters offshore and above 2 meters in thundershowers. During 21 ? 26 Mar, day hot with haze during the day. Minimum temperature 22 ? 27 ?C. Maximum temperature 32 ? 37 ?C. Easterly winds 15 - 30 km./hr. Wave height about 1 meter.
Southern (East Coast)
On 20 Mar, isolated to scattered thundershowers and isolated heavy rains. Surat Thani upwards: easterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. Nakhon Si Thammarat downwards: easterly winds 20 - 40 km/hr. Wave height 2 - 3 meters and above 3 meters in thundershowers. During 21 ? 26 Mar, isolated thundershowers and isolated heavy rains mostly in the lower part. Surat Thani upwards: easterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. Nakhon Si Thammarat downwards: easterly winds 20 - 35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers. Minimum temperature 21 ? 27 ?C. Maximum temperature 29 ? 35 ?C.
Southern (West Coast)
On 20 Mar, isolated to scattered thundershowers. Easterly winds 15 - 35 km./hr. Wave height 1 - 2 meters and above 2 meters in thundershowers and offshore. During 21 ? 26 Mar, isolated thundershowers. Easterly winds 15 - 30 km./hr. Wave height about 1 meter and above 1 meter in thundershowers and offshore. Minimum temperature 22 ? 27 ?C. Maximum temperature 31 ? 36 ?C.
Bangkok Metropolitan
On 20 Mar, morning cool with strong wind Minimum temperature 22 ? 24 ?C. Maximum temperature 32 ? 35 ?C. Northeasterly winds 10 ? 30 km/hr. During 21 ? 26 Mar, day hot with haze during the day. Minimum temperature 26 ? 29 ?C. Maximum temperature 35 ? 38 ?C. Southeasterly winds 10 ? 20 km/hr.
Announcement Date 20 March 2025 05:00 AM
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Weather Forecast 7 day Infographic
Weather Forecast
Regional Weather Forecast
Source: Thai Meteorological Department