7-day weather forecast: Rain eases in Bangkok, intermittent rain in Phuket, extreme heat in Chiang Mai

Chance of rain in Bangkok declines through the week before skies clear on Monday

Bangkok’s high temperatures will range from 33–34°C throughout the week, while lows will remain steady at 26°C each day. Tuesday, October 20, will be mostly cloudy with occasional rain, with the week’s highest chance of rain at 70%. The chance will then fall to 60% on Wednesday, October 21, and Thursday, October 22, when sunny spells will alternate with occasional rain, and on Friday, October 23, when sunshine will alternate with rain. It will decline further to 50% on Saturday, October 24, and Sunday, October 25, when sunny spells and occasional rain will continue, before reaching the week’s low of 10% on Monday, October 26, when skies will be clear. Relative humidity will range from 66% to 70% throughout the week.

Intermittent rain in Phuket, with the chance rising late in the week

Phuket will have occasional rain throughout the week, with the chance increasing late in the week. On Tuesday, October 20, rain will come and go, with an 80% chance of rain. On Wednesday, October 21, rain will give way to sunshine, and the chance will fall to 60%. It will remain at that level on Thursday, October 22, when it will be mostly cloudy with occasional rain, and Friday, October 23, when sunshine will alternate with occasional rain. The chance will then rise to 90% on Saturday, October 24, and Sunday, October 25, when rain is expected, and remain at 90% on Monday, October 26, when rain is also expected. High temperatures will range from 31–33°C and lows from 24–25°C throughout the week. Relative humidity will range from 74% to 84%.

Chiang Mai to remain very hot before rain arrives early next week

Chiang Mai will remain very hot from Tuesday, October 20, through Sunday, October 25, with highs holding at 35°C each day and lows ranging from 24–25°C. The chance of rain will be just 10% throughout that period. Relative humidity will gradually increase from 53% on Tuesday, October 20, to 54% on Wednesday, October 21, and Thursday, October 22, then rise to 55% from Friday, October 23, through Sunday, October 25. Conditions will change noticeably on Monday, October 26, with rain and occasional sunshine. The chance of rain will rise to 60%, while the high will fall to 32°C and relative humidity will increase to 72%.