5-day weather forecast Vilnius 20-05-2026

Weather forecast Vilnius Wednesday, May 20 20.05.2026: sunny, temperature from 8 °C to 18 °C.

Precipitation probability 86%. Wind up to 2.61 m/s (gusts 3.78 m/s). Air humidity 60–96%, atmospheric pressure 764–766 mm Hg, UV index up to 4.8.

Sunrise 05:05
Sunset 21:27

Waxing Crescent15% illuminated
Moonrise 07:48 · Moonset 01:26

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Table

← Tue, May 19

Wed, May 20, 2026

Forecast from 8 °C to 18 °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)	10	9	9	9	8	8	9	11	13	14	16	17	18	18	18	18	18	18	18	18	16	14	12	11
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0.04	0.03	0.01	0.01	0	0	0	0	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 (%)	11	13	21	42	25	31	37	40	31	46	57	86	76	86	95	93	86	83	68	29	4	4	2	5
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	86	76	73	78	0	0	0	0	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)	1.81	1.5	1.39	1.5	1.5	1.31	1.31	1.11	1.31	1.5	1.61	1.69	2	2.19	2.39	2.61	2.61	2.39	2.19	1.89	1.69	1.81	1.81	1.69
Wind gust (m/s)	3.78	3.14	2.94	3.14	3.14	2.72	2.67	1.64	1.58	1.72	1.83	1.97	2.31	2.53	2.86	3.22	3.17	3.03	2.83	2.61	2.97	3.78	3.78	3.58
Wind direction (°)	NNW 331°	NNW 331°	NNW 335°	N 6°	NNE 19°	NNE 21°	NNE 29°	NNE 28°	N 5°	N 359°	N 2°	NNW 342°	NNW 329°	NW 320°	NW 320°	NW 323°	NNW 329°	NNW 330°	NNW 328°	NNW 336°	NNW 336°	NNW 345°	N 357°	N 4°

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 (%)	90	93	94	95	96	96	96	91	84	77	70	65	62	60	61	61	61	61	62	64	73	80	85	87

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)	764	764	764	765	765	765	765	765	765	766	766	766	766	766	766	765	766	765	765	765	765	766	766	766

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	2.9	4.1	4.8	4.1	3.1	2.5	2.2	1.6	1.1	0.5	0.2	0	0	0

← Tue, May 19

Wed, May 20, 2026

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 →