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Portoroz, Slovenia Weather Forecast
Portoroz, Weather Forecast Dated: 319 AM Tue Aug 18 2026 (Portoroz Time)
Tue, 18th Lo: 19°C66°F Hi: 28°C82°F |
Overcast Tuesday, temperatures as high as 28°C82°F, low temperature around 19°C66°F, chance of rain 68%, wind out of the NNE 12 km/h8 mph. Barometric pressure 1011 mb29.85 in, visibility 10 km6 mi, humidity 72%. |
| Wed, 19th Lo: 19°C67°F Hi: 29°C85°F |
Overcast Wednesday, temperatures as high as 29°C85°F, low temperature around 19°C67°F, chance of rain 10%, wind out of the E 12 km/h7 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 63%. |
Thu, 20th Lo: 20°C69°F Hi: 31°C87°F |
Chance of showers Thursday, temperatures as high as 31°C87°F, low temperature around 20°C69°F, chance of rain 69%, wind out of the SE 16 km/h10 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 65%. |
| Fri, 21st Lo: 20°C67°F Hi: 29°C84°F |
Light rain shower Friday, temperatures as high as 29°C84°F, low temperature around 20°C67°F, chance of rain 91%, wind out of the SSE 13 km/h8 mph. Barometric pressure 1010 mb29.83 in, visibility 7 km4 mi, humidity 89%. |
| Sat, 22nd Lo: 18°C65°F Hi: 24°C75°F |
Light rain shower Saturday, temperatures as high as 24°C75°F, low temperature around 18°C65°F, chance of rain 81%, wind out of the SE 8 km/h5 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 84%. |
Sun, 23rd Lo: 17°C63°F Hi: 28°C82°F |
Sunny Sunday, temperatures as high as 28°C82°F, low temperature around 17°C63°F, chance of rain 5%, wind out of the ESE 11 km/h7 mph. Barometric pressure 1016 mb30 in, visibility 10 km6 mi, humidity 68%. |
| Mon, 24th Lo: 19°C67°F Hi: 28°C83°F |
Overcast Monday, temperatures as high as 28°C83°F, low temperature around 19°C67°F, chance of rain 16%, wind out of the S 14 km/h9 mph. Barometric pressure 1014 mb29.94 in, visibility 10 km6 mi, humidity 73%. |
| Tue, 25th Lo: 20°C69°F Hi: 29°C84°F |
Chance of showers Tuesday, temperatures as high as 29°C84°F, low temperature around 20°C69°F, chance of rain 54%, wind out of the SSE 15 km/h9 mph. Barometric pressure 1010 mb29.83 in, visibility 10 km6 mi, humidity 71%. |
| Wed, 26th Lo: 19°C66°F Hi: 29°C84°F |
Overcast Wednesday, temperatures as high as 29°C84°F, low temperature around 19°C66°F, chance of rain 20%, wind out of the SSE 14 km/h9 mph. Barometric pressure 1013 mb29.91 in, visibility 10 km6 mi, humidity 70%. |
| Thu, 27th Lo: 17°C63°F Hi: 24°C75°F |
Light rain shower Thursday, temperatures as high as 24°C75°F, low temperature around 17°C63°F, chance of rain 85%, wind out of the SSE 19 km/h12 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 83%. |
| Fri, 28th Lo: 17°C62°F Hi: 25°C77°F |
Sunny Friday, temperatures as high as 25°C77°F, low temperature around 17°C62°F, chance of rain 64%, wind out of the ENE 15 km/h10 mph. Barometric pressure 1015 mb29.97 in, visibility 10 km6 mi, humidity 71%. |
| Sat, 29th Lo: 16°C62°F Hi: 26°C79°F |
Sunny Saturday, temperatures as high as 26°C79°F, low temperature around 16°C62°F, chance of rain 3%, wind out of the ENE 11 km/h7 mph. Barometric pressure 1017 mb30.03 in, visibility 10 km6 mi, humidity 58%. |
| Sun, 30th Lo: 17°C63°F Hi: 28°C83°F |
Sunny Sunday, temperatures as high as 28°C83°F, low temperature around 17°C63°F, chance of rain 3%, wind out of the ENE 9 km/h6 mph. Barometric pressure 1016 mb30 in, visibility 10 km6 mi, humidity 60%. |
| Mon, 31st Lo: 20°C67°F Hi: 30°C85°F |
Sunny Monday, temperatures as high as 30°C85°F, low temperature around 20°C67°F, chance of rain 5%, wind out of the SE 13 km/h8 mph. Barometric pressure 1014 mb29.94 in, visibility 10 km6 mi, humidity 58%. |
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