Overnight, most parts of the country will experience mostly clear skies, with temporary increases in cloudiness expected over the eastern half of the Danubian Plain. Some areas may experience short-term rainfall. Minimum temperatures will range between 9°C and 14°C, around 9°C in Sofia.

Tomorrow is expected to be mostly sunny, with cumulus and cumulus-rain clouds developing over Central and Eastern Bulgaria, leading to brief showers of rain in some areas, possibly accompanied by thunder in the afternoon. A light to moderate north-northwest wind is forecasted. Maximum temperatures will range between 24°C and 29°C, slightly lower in the east (19°C-23°C), around 24°C in Sofia.

In the mountains, mostly sunny conditions are expected, with cumulus clouds developing over the eastern half of the country in the afternoon, leading to brief rainfall and thunder in some areas. A moderate north-northwest wind is anticipated. Maximum temperatures at 1200 m altitude will be around 16°C and around 8°C at 2000 m.

Along the Black Sea coast, mostly sunny skies are forecasted, with cumulus clouds developing in the afternoon, leading to brief rainfall mainly along the southern coast. A light to moderate northerly wind is expected. Maximum temperatures will range between 19°C and 23°C, with seawater temperatures at 13°C-14°C and sea swell at 1-2 bales.

Sunday is expected to be sunny with scattered high clouds and weak west-northwest winds. Minimum temperatures will mostly range between 8°C and 13°C, and maximum temperatures between 26°C and 31°C, 20°C-24°C along the Black Sea coast.

On Monday, the wind will shift to the south-southwest, becoming moderate and bringing warmer temperatures, with daytime temperatures reaching and exceeding 30°C, up to 33°C-34°C in some areas. Mostly sunny conditions are expected to persist.