Meanwhile, the northeast monsoon prevailing over the Gulf and the South is strengthening, resulting in more rain in the South, it added.
Here’s the weather forecast for the next 24 hours:
North: Cool-to-cold weather with fog in the morning and thick fog in some areas; temperature lows of 14-21 degrees and highs of 32-36 degrees Celsius. Temperature on hilltops is likely to drop to 4-13 degrees.
Northeast: Cool-to-cold weather with fog in the morning; temperature lows of 15-21 degrees and highs of 31-34 degrees Celsius. Temperature on hilltops is likely to drop to 9-15 degrees.
Central: Cool weather with fog in the morning; temperature lows of 21-24 degrees, highs of 34-36 degrees Celsius.
East: Fog in the morning and isolated rain in 10 per cent of the area; temperature lows of 23-25 degrees, highs of 31-35 degrees Celsius; waves a metre high and 1-2 metres offshore.
South (east coast): Partly cloudy with thundershowers in 30 per cent of the area; temperature lows of 22-25 degrees, highs of 30-33 degrees Celsius; waves 1-2 metres high and 2 metres during thundershowers.
South (west coast): Partly cloudy with thundershowers in 30 per cent of the area; temperature lows of 23-25 degrees, highs of 32-35 degrees Celsius; waves a metre high and 1-2 metres offshore.
Bangkok and surrounding areas: Fog in the morning with light rain in some areas; temperature lows of 24-25 degrees, highs of 33-35 degrees Celsius.