5-day weather forecast Sofia 21-04-2026

Weather forecast Sofia tomorrow 21.04.2026: partly cloudy, temperature from 4 °C to 15 °C.

Precipitation probability 64%. Wind up to 4.61 m/s (gusts 5.44 m/s). Air humidity 55–94%, atmospheric pressure 757–762 mm Hg, UV index up to 2.9.

Sunrise 06:36
Sunset 20:15

Waxing Crescent17% illuminated
Moonrise 09:02 · Moonset 00:33

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Table

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

Forecast from 4 °C to 15 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	7	6	6	5	5	5	4	4	8	10	12	13	13	14	15	15	14	9	7	6	6	6	6	6
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0.03	0.13	0.22	0.29	0.22	0.65	4.8	1.42	5.08	0.78	0.06	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	52	35	28	26	24	22	18	27	47	48	47	54	93	92	90	79	100	100	100	100	100	100	83	60
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	64	100	100	100	100	100	100	100	100	100	100	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	2.19	1.69	1.61	1.5	1.39	1.31	0.89	0.81	0.69	0.5	0	0.39	1.5	1.61	1.81	1.81	1.31	4.61	4.61	2.31	1.11	1.69	1.89	1
Wind gust (m/s)	4.42	3.58	3.36	3.14	2.94	2.72	1.89	1.67	0.92	0.58	0	0.47	1.72	1.89	2.19	2.19	1.5	5.28	5.44	2.64	1.31	1.97	2.22	1.22
Wind direction (°)	WNW 289°	WNW 286°	WNW 295°	WNW 301°	NW 308°	NW 310°	WNW 284°	WNW 287°	NW 309°	WNW 301°	NW 317°	WNW 300°	NW 321°	NNW 338°	N 357°	NE 42°	NNE 30°	N 356°	N 3°	NNE 24°	NNW 334°	NW 326°	WNW 302°	WNW 303°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	86	87	88	88	88	88	88	87	80	71	63	57	58	56	55	57	62	92	92	94	93	91	91	92

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	761	761	761	761	761	761	761	761	761	761	760	759	759	759	758	758	757	759	760	761	761	762	762	762

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.3	1.1	2.1	2.9	1.7	1.7	0.8	0.4	0.3	0.2	0.1	0.1	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	21.2	22.6	19.4	17	17.1	15.4	12.8	10.2	8.5	8.7	9.5	8.5	7.3	6.8	6.6	6.8	6	6.6	7.3	7.8	8	9.1	9.5	11.6
PM10 (µg/m³)	25.1	23.9	22.1	19.8	18.3	18.2	14.1	13	9.7	10.5	10.3	9.5	9.5	9.2	9.4	8.4	8.5	9.5	9.5	9.7	10.5	11.9	12.6	13.3
Ozone (O₃) (µg/m³)	87	81	76	70	67	67	69	78	80	78	78	81	84	84	84	84	90	94	91	94	95	90	88	86
NO₂ (µg/m³)	8.1	7.3	8	7.2	7	5.9	4.3	4	4.2	5.1	6.2	6.5	7.2	5.9	4.6	3.9	3.5	3.6	3.5	3.5	4	5.4	7.1	7.9
SO₂ (µg/m³)	6.7	6.2	5.6	5.5	5.3	5.6	5.3	5	5.5	5.5	5.4	5.7	5.2	4.8	4.4	3.8	3.1	3.2	2.9	3	3.1	3.3	3.7	4.1
CO (µg/m³)	176.9	178.9	186.9	181.9	177.9	169.9	160.9	149.9	138.9	140.9	145.9	142.9	144.9	139.9	135.9	133.9	134.9	137.9	138.9	139.9	142.9	148.9	153.9	159.9

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

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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.

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