St Konstantin weather live forecast

Today's maximum temperature in St Konstantin is expected to be 73°F. Select a day from the live weather forecast for St Konstantin, Bulgaria for more weather parameters.

Tuesday
19th May
73

55

13

7
Wednesday
20th May
70

61

7

5
Thursday
21st May
68

63

2

3
Friday
22nd May
66

61

1

5
Saturday
23rd May
68

61

7

7

5-day weather forecast updated at 04:01 on Monday 18th 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 Tuesday 19th May 2026

Expect scattered clouds in St Konstantin, Bulgaria with a maximum temperature of 73°F, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

73
°F maximum temperature
55
°F minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
73
°F wind chill
6
mph wind from NW

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 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% 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
5
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
70
°F wind chill
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 68°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 8 mph from the north-west.

68
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
79
% chance of some rain
<5
mm of rainfall expected
68
°F wind chill
8
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 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a light breeze of 6 mph from the north.

66
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
73
% chance of some rain
<10
mm of rainfall expected
66
°F wind chill
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 68°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and little or no wind of 4 mph from the north.