Weather in Sliven, Bulgaria 🇧🇬
In Sliven right now it is 20°C and clear, feeling like 18°C. Humidity is 43% with winds around 8 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Sliven from about 19°C to 30°C.
Hourly Forecast for Sliven
14-Day Forecast for Sliven
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Additional Forecasts for Sliven
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Bulgaria
Best Time to Be Outside in Sliven Today
The most comfortable window in Sliven today looks like 07:00 to 10:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Sliven
What is the temperature in Sliven right now?
The current temperature in Sliven is 20°C (68°F), clear (feels like 18°C).
What's the weather like in Sliven right now?
Conditions in Sliven right now: Clear, humidity 43%, wind 8 km/h NNW.
What is today's forecast for Sliven?
Today in Sliven: high 30°C, low 19°C, sunny. Chance of rain: 1%.
What is the 7-day weather forecast for Sliven?
Daily highs and lows for Sliven:
- 2026-09-02: 30°C / 19°C
- 2026-09-03: 29°C / 19°C
- 2026-09-04: 26°C / 19°C
- 2026-09-05: 29°C / 18°C
- 2026-09-06: 27°C / 19°C
- 2026-09-07: 26°C / 16°C
- 2026-09-08: 24°C / 14°C
Is it going to rain in Sliven today?
There is a 1% chance of rain in Sliven today.
What is the wind speed in Sliven right now?
Wind in Sliven is currently 8 km/h (5 mph) from the NNW.
What is the UV index in Sliven right now?
The UV index in Sliven is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
