Northern

Scattered thundershowers and isolated heavy rain in Nan, Phrae, Uttaradit, Tak, Kamphaeng Phet, Phichit, Phitsanulok and Phetchabun. Minimum temperature 23-26 °C. Maximum temperature 35-38 °C. Southwesterly winds 10-20 km./hr.

During 18 - 22 May, scattered thundershowers and isolated heavy rains. Isolated very heavy rains during 19 - 20 May. During 23 - 24 May, isolated to scattered thundershowers and isolated heavy rains. Southwesterly winds 10 - 20 km/hr. Minimum temperature 23 - 27 °C. Maximum temperature 31 - 38 °C.

Announcement Date 18 May 2026

Hot weather mainly in the lower portion at the beginning and the middle of the week then hot weather nearly the whole areas. Widespread rain except for isolated rain at the end of the week with heavy to very heavy rainfall in some areas. Gusty wind were reported in Mae Hong Son province on 11 May. Flooding was reported in Lampang and Lamphun provinces on 12 May. and Phetchabun province on 14 May.

Announcement Date 18 May 2026

Weekly Weather Forecast​

11 May 26 - 17 May 26

Rain 40-60% of area

34-36°

23-25°

18 May 26 - 24 May 26

Rain 40-60% of area

35-37°

23-25°

25 May 26 - 31 May 26

Rain 40-60% of area

34-36°

23-25°

01 Jun 26 - 07 Jun 26

Rain 20-40% of area

33-35°

23-25°

There will be cold weather almost in general. with a little rain on some days The tops of the mountains and mountains are cold. with some thick fog

Max. Temp. 31-33 °C

Min. Temp. 19-21 °C

Wind SW Speed 7-15 km./hr.

RH 70-75 %

Rainfall Amount 15-30 mm.

Rainy Day 3-5 Day

Announcement Date 01 November 2022