5-day weather forecast Grožnjan 25-05-2026

Weather forecast Grožnjan Monday, May 25 25.05.2026: sunny, temperature from 18 °C to 25 °C.

No precipitation expected. Wind up to 3.81 m/s (gusts 7.72 m/s). Air humidity 55–77%, atmospheric pressure 770–770 mm Hg, UV index up to 8.2.

Sunrise 05:27
Sunset 20:36

First Quarter43% illuminated
Moonrise 10:52 · Moonset 01:18

Chart

Table

← Sun, May 24

Mon, May 25, 2026

Tue, May 26 →

Forecast from 18 °C to 25 °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)	19	19	18	18	18	18	18	19	21	23	24	25	25	25	25	23	22	23	23	22	21	21	20	20
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	14	13	15	18	19	18	15	11	10	9	7	6	14	20	22	24	24	19	17	20	26	29	31	35
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	2.19	2.19	2.11	2.31	2.39	2.61	2.81	2.69	2.61	2.5	2.89	3.39	3.61	3.81	3.11	1.89	2	2.31	2.11	1.5	1	1.31	2	2.19
Wind gust (m/s)	4.61	4.61	4.42	4.83	5.03	5.47	5.89	5.67	5.47	4.92	5.61	6.78	7.44	7.72	6.5	4	4.19	4.83	4.36	3.14	2.11	2.72	4.19	4.61
Wind direction (°)	NE 47°	NE 49°	NE 49°	NE 55°	NE 45°	NE 39°	NE 43°	NE 45°	NNE 33°	NNE 20°	NNE 13°	N 1°	NNW 342°	NNW 328°	NW 320°	WNW 284°	WSW 244°	WSW 247°	W 267°	WNW 286°	NNW 339°	NE 49°	ENE 66°	ENE 78°

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 (%)	77	77	77	75	73	72	72	72	68	63	58	56	56	55	57	66	71	68	68	73	76	75	73	73

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)	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770

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	0.4	1.2	2.5	4.3	6.2	7.6	8.2	7.8	6.5	4.6	1.9	1.4	0.5	0.1	0	0	0

← Sun, May 24

Mon, May 25, 2026

Tue, May 26 →

Grožnjan 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 →