St Konstantin weather live forecast

Today's maximum temperature in St Konstantin is expected to be 70°F. Select a day from the live weather forecast for St Konstantin, Bulgaria for more weather parameters.

Wednesday
20th May
70

61

7

UV7
Thursday
21st May
70

63

5

UV5
Friday
22nd May
66

63

1

UV6
Saturday
23rd May
72

61

4

UV5
Sunday
24th May
70

61

5

UV6

5-day weather forecast updated at 04:01 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for Bulgaria (St Konstantin) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Konstantin weather forecast by day

Below are the detailed weather forecasts for St Konstantin for the next 5 days.

St Konstantin weather for Wednesday 20th May 2026

Expect isolated thunderstorms in St Konstantin, Bulgaria with a maximum temperature of 70°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 9 mph from the north-west.

70
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
UV7
UV index (High)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
mph wind from NW

St Konstantin weather for Thursday 21st May 2026

Expect isolated thunderstorms in St Konstantin, Bulgaria with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a light breeze of 7 mph from the north-west.

70
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
UV5
UV index (Moderate)
66
% chance of some rain
<2
mm of rainfall expected
70
°F wind chill
7
mph wind from NW

St Konstantin weather for Friday 22nd May 2026

Expect isolated thunderstorms in St Konstantin, Bulgaria with a maximum temperature of 66°F, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a light breeze of 6 mph from the north.

66
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
UV6
UV index (High)
73
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
mph wind from N

St Konstantin weather for Saturday 23rd May 2026

Expect isolated thunderstorms in St Konstantin, Bulgaria with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a light breeze of 5 mph from the north.

72
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
UV5
UV index (Moderate)
62
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
5
mph wind from N

St Konstantin weather for Sunday 24th May 2026

Expect isolated thunderstorms in St Konstantin, Bulgaria with a maximum temperature of 70°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a light breeze of 6 mph from the north-west.