5-day weather forecast Sofia 21-08-2026

Weather forecast Sofia Friday, August 21 21.08.2026: sunny, temperature from 19 °C to 35 °C.

Precipitation probability 1%. Wind up to 3.19 m/s (gusts 6.42 m/s). Air humidity 13–44%, atmospheric pressure 757–762 mm Hg, UV index up to 8.1.

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ModerateAug 20, 11:00 AMAug 20, 08:00 PMTranslate with Google
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Sunrise 06:39
Sunset 20:19
First Quarter69% illuminated
Moonrise 16:32 · Moonset 00:06
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Table

Forecast from 19 °C to 35 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)282726252524232319222528313334353535353435323129
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)000000000000000001292467
Rain chance (%)001111111100000000010111

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)11.190.190.311.190.390.690.190.310.810.610.50.50.891.611.691.3910.891.613.192.612.112
Wind gust (m/s)1.111.420.720.611.310.830.920.420.330.920.720.610.611.831.8321.831.721.531.816.425.54.614.89
Wind direction (°)ENE 69°ESE 111°SSW 193°ENE 66°SE 127°ENE 68°NNW 341°E 82°E 81°ESE 107°ENE 62°NNE 15°NE 38°E 82°ESE 108°SE 125°SE 136°SE 143°SE 124°ESE 120°ESE 116°E 101°E 95°E 98°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)293033353840434439342924211816151413141520252830

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)761761761762762761762762762762761761761760759758758757757757757758758759

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.51.43.15.278.186.84.82.81.30.40000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)10.510.410.510.410.410.811.913.715.712.111.211.110.811.211.210.19.99.89.69.810.8111211.8
PM10 (µg/m³)12.912.512.512.712.613.114.317.219.818.217.216.715.615.714.614.71313.213.413.213.314.214.714.3
Ozone (O₃) (µg/m³)71696765615849434559779211312412811911611310910594867569
NO₂ (µg/m³)7.27.97.576.97.38.612.917.315.29.47.14.93.732.72.52.73.76.16.98.411.110.4
SO₂ (µg/m³)1.31.21.41.61.71.622.42.32.52.82.52.21.91.81.71.61.51.51.51.82.12.12
CO (µg/m³)166162159158154156163171177172171162161157163163158161158160167167168169

Sofia on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.