Daily Weather Forecast
17 November 2025Announcement Date 17 November 2025
Forecast Additional Video Formats
General Situation
18 Nov 2025Image:
Weather Map
Another strong high-pressure system from China extend to upper Vietnam, is expected to covers the Northeast of Thailand and the South China Sea by tomorrow (18 Nov) while the easterly wave will move pass the Northeast, the East, the Central including Bangkok and its vicinity and the lower North regions. Variable weather and more rains are forecast in the Northeast, the East, the Central including Bangkok and its vicinity and the North for the first the period, respectively. After that a decrease in temperature and morning cool to cold with strong wind are forecast in the upper country during 19 – 20 Nov.
People in the upper country should keep healthy due to changeable weather and all farmers should prevent for crop damage.
The moderate northeast monsoon prevails over the Gulf, the South and the upper Andaman Sea with thundershowers and isolated heavy rains in the South. The strengthening wind force the waves in the upper Gulf are expected to be about 2 meters high and above 2 meters high in thundershowers. In the lower Gulf and the Andaman Sea offshore, the waves are expected 1 – 2 meters high and above 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers.
Bangkok Metropolis and Vicinity Forecast
06:00 Today - 06:00 TomorrowScattered rain. Minimum temperature: 22–25 °C Maximum temperature: 28–30 °C Easterly winds 10–25 km/hr.
Announcement Date 18 November 2025
Weather Province Additional
7 days Weather Forecast
Weather Outlook During 17 - 23 Nov 2025Forecast
Another strong high pressure system from China will extend to the upper Thailand and the South China Sea with rains/thundershowers during 17 – 18 Nov. After that decrease in temperature and strong winds during 19 – 23 Nov. A decrease in temperature by 5 – 7 °C are forecast in the Northeast, 4 – 6 °C are forecast in the North while a decrease in temperature by 2 – 5 °C are forecast in the Central including Bangkok Metropolitan Region and the East. For the South, the strengthening northeast monsoon will prevail over the upper Gulf and the upper South while the easterly wave will move over the South with more rains and isolated heavy to very heavy rains in the South during 18 – 23 Nov. The wind and waves in the Gulf and the Andaman Sea offshore will strengthening to 2 - 3 meters high and above 3 meters high in thundershowers.
Announcement Date 17 Nov 2025
7 day Weather Summary
07 November 2025 - 13 November 2025Forecast
Typhoon “KALMAEGI (2525)”which made landfall in Binh Dinh, Vietnam subsequently weakened into a tropical storm over Cambodia and a tropical depression over Laos. It then moved into Thailand at Sirindhorn District, Ubon Ratchathani province at 09:30 a.m. on 7 Nov., before became an active low-pressure cell over Si Sa Ket province at 05:00 p.m. on the same day. The remnant of storm continued moving across the northeastern and northern regions during 8-9 Nov. and then covered Myanmar on the following day. Additionally, the weak high-pressure area covered the northeastern and northern regions, while the easterly and southeasterly winds prevailed over the lower northeastern, eastern and lower central regions in the second half of the period. Moreover, the moderate high-pressure area from China extended its ridge to cover the northeastern region on the last day of the period. These conditions caused cool weather in several areas of the northern and northeastern region, with rainfall mainly in the first half of the period, whereas the central and eastern regions experienced rainfall almost the period, resulting in flooding in some areas. For the southern region, the rather strength southwesterly wind prevailed over the Andaman Sea and southern region in the first half of the period and then the westerly and northwesterly winds blew over the Andaman Sea, southern region and the Gulf of Thailand, resulting in rainfall throughout the period.
Announcement Date 14 Nov 2025
Previous
Monthly Weather Forecast
November 2022Forecast
Upper Thailand will be more cold especially the northern and northeastern regions with some thunderstorms on certain days. For the mountain tops, mountain peaks, and mountain ranges, the weather is generally cold. This is because The high pressure area from China will extend to cover the North and Northeast periodically. It will be mostly moderate power. the southern part It continues to rain heavily. especially the east coast from Chumphon down There are still thunderstorms in 60 - 80 percent of the area with heavy rain in many areas and very heavy in some places.This will cause flash floods and flash floods, as well as overflowing riverbanks in some places. For wind waves in the Gulf of Thailand will be strong. In some periods, there will be waves 2 - 4 meters high, while the Andaman Sea will have 1-2 meters high because the northeast monsoon still prevails over the Gulf of Thailand and the South. It will have strength from time to time. In addition, there will be a monsoon trough that lies across the central South in some periods. In addition, in some periods there will be an active low pressure cell moving closer. and has a high chance of moving through the southern region
Announcement Date 01 November 2022