Meteorological Department Today’s weather forecast – 25 January 2026 (Weather forecast in advance) During the period 21 – 25 Jan. 2026, Upper Thailand will havetemperature drops 2 – 4 degrees Celsius availableThe weather is cool to cold. with havewindy Because of the areahigh air pressureorThe cold air mass isA new moderate wave from China will spread to cover upper Thailand and the South China Sea.
partToday’s weather 20 Jan. ’26 Thailand hascold weatherwith havemorning fog and haveThick fog in some areas and there is stillThe weather is cool to cold.In the northern and upper northeastern regions Because of the areaHigh pressure or cold air massWeak force covering upper Thailand while westerly winds from Myanmar move to cover the upper North and upper Laos. There will be rain in some areas in the central and eastern regions due to southeastern winds blowing moisture into the area.
For the southern region during 19 – 20 Jan. 2026, there areSome thunderstorms due toNortheast MonsoonWeak force blows over the Gulf of Thailand, southern region and the Andaman Sea. Wind waves in the Gulf of Thailand and Andaman Sea have waves about 1 meter high. In thunderstorm areas, waves will be more than 1 meter high.
During the period 21 – 25 January 2026, the southern region will still have thunderstorms in some places. This is due to the northeastern monsoon that covers the Gulf of Thailand, the southern region, and the Andaman Sea. The power increased to medium. Wind waves in the Gulf of Thailand are getting stronger. The lower Gulf of Thailand has waves about 2 meters high. In thunderstorm areas, waves are more than 2 meters high.
Precautions
- Asking people in the upper part of Thailand Take care of your health due to changing weather conditions. Including increasing caution when traveling through areas with fog.
- Boaters in the Gulf of Thailand and Andaman Sea should navigate with caution.
Meteorological Department Regional weather forecast 19 – 25 January 2026
the North
- The weather is cool to cold. with fog in the morning And there is thick fog in some areas. Lowest temperature 12 – 19 degrees Celsius. Highest temperature 28 – 35 degrees Celsius. The mountaintop area is cold to very cold. And there is frost in some places. Lowest temperature 2 – 10 degrees Celsius. East wind speed 10 – 15 km/hr.
Northeast
Date 19 – 20 Jan. 2026
- The weather is cool to cold. with fog in the morning And there is thick fog in some areas. Lowest temperature 14 – 22 degrees Celsius. Highest temperature 31 – 34 degrees Celsius. Cold at the mountain tops. Lowest temperature 8 – 14 degrees Celsius. East wind speed 10 – 15 km/hr.
Date: 21 – 25 Jan. 2026
- The weather is cool to cold with strong winds and the temperature will drop 2 – 4 degrees Celsius. Minimum temperature 12 – 19 degrees Celsius. Maximum temperature 28 – 32 degrees Celsius. Cold to very cold at the mountain tops. Lowest temperature 4 – 12 degrees Celsius. Northeast wind speed 15 – 30 km/hr.
Central region
Date 19 – 21 Jan. 2026
- Cool weather with fog in the morning. And there is thick fog in some areas. There will be light rain in some places in the lower part. Lowest temperature 17 – 24 degrees Celsius. Highest temperature 31 – 35 degrees Celsius. Southeasterly winds 10 – 15 km./hr.
Date 22 – 25 Jan. 2026
- The weather is cool to cold with some fog in the morning. Temperatures will drop 1 – 3 degrees Celsius. Minimum temperature 14 – 22 degrees Celsius. Maximum temperature 31 – 34 degrees Celsius. Northeast wind speed 10 – 25 km/hr.
Eastern region
Date 19 – 20 Jan. 2026
- Cool weather with fog in the morning. And there is thick fog in some areas. There will be rain in 10 – 20 percent of the area. Minimum temperature 21 – 25 degrees Celsius, maximum temperature 31 – 35 degrees Celsius. Southeast winds 15 – 30 km./hr. The sea has waves less than 1 meter, waves are about 1 meter high off shore.
Date: 21 – 25 Jan. 2026
- The weather is cool in the morning with strong winds and the temperature will drop 2 – 4 degrees Celsius. Minimum temperature 18 – 23 degrees Celsius. Maximum temperature 29 – 34 degrees Celsius. Northeasterly winds 15 – 35 km./hr. The sea has waves about 1 meter high. Waves are 1 – 2 meters offshore.
Southern Region (East Coast)
- There will be thunderstorms in 10 – 20 percent of the area throughout the period.
Date 19 – 20 Jan. 2026
- From Nakhon Si Thammarat province upwards: southeasterly winds 15–30 km/hr. The sea has waves about 1 meter high and in areas with thunderstorms the waves are more than 1 meter high.
- From Songkhla province downwards: easterly winds 15–30 km/hr. The sea has waves about 1 meter high and in areas with thunderstorms the waves are more than 1 meter high.
Date: 21 – 25 Jan. 2026
- From Surat Thani Province upwards: easterly winds 15 – 35 km./hr. The sea has waves 1 – 2 meters high. In areas with thunderstorms, waves higher than 2 meters.
- From Nakhon Si Thammarat Province downwards: easterly winds 20 – 35 km./hr. The sea has waves about 2 meters high. In areas with thunderstorms, waves higher than 2 meters.
- Lowest temperature 18 – 25 degrees Celsius. Highest temperature 30 – 35 degrees Celsius.
Southern Region (West Coast)
- There will be thunderstorms in 10 – 20 percent of the area throughout the period.
Date 19 – 20 Jan. 2026
- Eastern winds 15 – 30 km/hr. The sea has waves about 1 meter high. In areas with thunderstorms the waves are more than 1 meter high.
Date: 21 – 25 Jan. 2026
- Eastern winds 15 – 35 km/hr. The sea has waves about 1 meter high. Waves are 1 – 2 meters offshore. In areas with thunderstorms, waves are more than 2 meters high. Minimum temperature 21 – 25 degrees Celsius. Maximum temperature 32 – 35 degrees Celsius.
Bangkok and surrounding areas
Date 19 – 21 Jan. 2026
- There is fog in the morning. And there is thick fog in some areas. There will be rain in 10 percent of the area. Minimum temperature 23 – 25 degrees Celsius. Maximum temperature 32 – 35 degrees Celsius. Southeast winds 10 – 15 km./hr.
Date 22 – 25 Jan. 2026
- The weather is cool with some fog in the morning. Temperatures will drop 1 – 3 degrees Celsius. Minimum temperature 21 – 24 degrees Celsius. Maximum temperature 31 – 33 degrees Celsius. Northeast wind speed 10 – 25 km/hr.
