A seasonal low pressure system is affecting the Eastern Mediterranean, progressively intensifying by Tuesday from the northwest, according to the Met Office prognosis.
Mostly clear skies this evening, with low cloud at intervals and thin mist at dawn. Winds will be light force three, over calm to slight seas and temperatures dropping to 20 degrees Celsius inland, 22 in coastal regions and 18 on the mountains.
Isolated, scattered showers are expected from noon onwards tomorrow, the 2nd Sunday of autumn, mostly on the mountains. Light to moderate southwesterly to northwesterly winds force three to four, over slight seas.
Temperatures will rise to 37 degrees Celsius inland, 32 in coastal regions and 27 on the mountains.
The start of next week will see overcast skies with the possibility of isolated showers, mostly on the mountains, with the low pressure phenomenon peaking on Tuesday, bringing local showers and storms that will affect many areas.
Showers will spill over into Wednesday as temperatures drop near the seasonal average, significantly below today's 39 Celsius, recorded inland.