5-day weather forecast Vilnius 21-05-2026

Weather forecast Vilnius Thursday, May 21 21.05.2026: sunny, temperature from 9 °C to 21 °C.

Precipitation probability 100%. Wind up to 4.19 m/s (gusts 6.75 m/s). Air humidity 54–94%, atmospheric pressure 767–769 mm Hg, UV index up to 5.8.

Sunrise 05:03
Sunset 21:29

Waxing Crescent24% illuminated
Moonrise 09:23 · Moonset 01:57

Chart

Table

← Wed, May 20

Thu, May 21, 2026

Fri, May 22 →

Forecast from 9 °C to 21 °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)	11	11	10	10	10	9	10	12	14	16	18	19	20	20	21	20	20	20	19	19	17	14	13	12
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.14	0.43	0.17	0.12	0.05	0.39	0	0	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 (%)	6	8	7	6	6	7	7	8	8	10	10	13	10	49	80	74	81	83	74	74	20	10	11	12
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	100	100	80	100	0	0	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	1.69	1.39	1.5	1.31	1.11	1.39	1.31	1.81	2.11	2.61	3.11	3.31	3.19	3.31	4.11	4	4.19	4.19	3.69	3.89	3.5	3.31	3
Wind gust (m/s)	4.19	3.58	2.94	3.14	2.72	2.31	2.94	2.22	2.33	2.5	3	3.58	3.81	3.67	3.81	4.72	4.86	5	5.33	5.06	6.36	6.56	6.75	6.22
Wind direction (°)	NNE 25°	NE 37°	N 9°	N 7°	NNE 24°	N 4°	N 5°	N 352°	NNW 337°	NNW 334°	NNW 333°	NNW 332°	NNW 330°	NNW 330°	NW 323°	NW 312°	NW 313°	NW 312°	NW 310°	NW 307°	NW 306°	NW 308°	NW 306°	NW 308°

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 (%)	85	87	88	89	89	89	88	82	75	69	65	61	57	55	54	60	66	63	65	71	79	86	92	94

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)	767	767	767	767	767	767	768	768	768	768	768	768	768	768	768	768	768	768	768	768	768	768	769	769

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	0.1	0.4	0.9	1.8	3	4.3	5.3	5.8	5.6	4.9	4	4	4	4	5	4	0	0

← Wed, May 20

Thu, May 21, 2026

Fri, May 22 →

Vilnius 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.

Learn more about our methodology →