A seasonal low-pressure system is affecting the region.
Tonight, skies will remain mostly clear, though patches of low cloud cover are expected, particularly in western and northern areas. By early morning, isolated areas of light fog or mist may develop.
Winds will gradually weaken, continuing from the southwest to northwest before becoming locally variable and light at 3 Beaufort. Seas will stay slightly rough in the west and north, while calmer to slightly choppy conditions are expected in the south and east. Overnight temperatures will drop to 19°C inland, 21°C along the coast, and 20°C in higher elevations.
On Thursday, conditions will be mostly sunny, though intermittent low clouds may form, especially across the western half of the island. Morning winds will blow from the southeast to southwest at 3 to 4 Beaufort, strengthening later to southwest to northwest at 4 to 5 Beaufort, with brief strong gusts in windward areas.
Seas will be slightly rough in the west and north. In the south and east, calm to slightly choppy conditions are expected in the morning, becoming slightly rough later in the day. Temperatures will rise to 37°C inland, 33°C along the eastern, southeastern and northern coasts, and 31°C in the west and mountainous regions.
Thursday night will remain mostly clear, with localized low clouds forming near coastal areas. Light fog or mist may develop in some areas toward dawn. Winds will again shift from southwest to northwest, becoming locally variable and light at 3 Beaufort. Sea conditions will mirror those of the previous night.
From Wednesday through Friday, the weather will remain predominantly clear, with occasional patches of low cloud cover. Temperatures are not expected to change significantly, staying near seasonal averages.