5-day weather forecast Grožnjan 23-05-2026

Weather forecast Grožnjan tomorrow 23.05.2026: sunny, temperature from 16 °C to 24 °C.

No precipitation expected. Wind up to 3.11 m/s (gusts 6.08 m/s). Air humidity 51–76%, atmospheric pressure 768–770 mm Hg, UV index up to 8.

Sunrise 05:27
Sunset 20:36

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

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Table

← Fri, May 22

Sat, May 23, 2026

Sun, May 24 →

Forecast from 16 °C to 24 °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)	17	16	16	17	17	16	16	17	19	21	22	23	24	24	24	24	24	23	23	22	20	19	19	18
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 (%)	21	22	28	28	31	37	45	30	19	11	6	5	11	12	15	17	17	17	18	18	13	14	14	14
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)	2.39	2.39	2.19	2.31	2.69	2.81	2.89	2.61	2.31	2.39	2	1.89	2.61	3	3.11	2.81	1.89	1.11	0.89	1.19	1.19	1.39	1.81	2.11
Wind gust (m/s)	5.03	5.03	4.61	4.83	5.67	5.89	6.08	5.47	3.92	3.58	2.94	2.81	3.83	4.72	4.97	4.53	3.33	2.06	1.72	2.5	2.53	2.94	3.78	4.42
Wind direction (°)	NE 49°	ENE 71°	ENE 77°	ENE 66°	ENE 60°	ENE 59°	NE 53°	NE 52°	NE 51°	NE 52°	NE 39°	NNE 17°	N 10°	N 2°	N 358°	N 358°	NNE 12°	NNE 15°	NW 323°	NW 312°	NNW 328°	NNE 21°	NE 48°	NE 45°

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 (%)	75	74	73	70	69	68	68	70	67	60	56	52	51	52	53	53	54	56	61	69	74	76	74	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	769	769	769	768	768	768	768	769	769	769	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	4.2	6	7.4	8	7.5	6.2	4.5	2.7	1.3	0.5	0.1	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)	7.5	7.3	7.8	7.6	7	6.2	5.7	5.8	6	6.1	5.8	5.4	5.4	4.7	4.5	4.8	4.6	4.1	3.8	3.8	4	4.1	4.4	5.2
PM10 (µg/m³)	10.3	10.2	9.7	9.4	8.4	8.2	7.9	7.6	8.2	8.7	8.3	7.3	6.7	6.4	6.2	6.6	6.4	5.7	5.1	4.8	5	5.3	5.8	6.5
Ozone (O₃) (µg/m³)	75	66	57	56	55	59	67	67	67	73	76	80	83	83	81	81	82	84	83	83	78	73	70	60
NO₂ (µg/m³)	6.3	6.4	5.6	4.1	4.4	3.2	2.6	2.8	2.5	2.3	2	1.6	1.5	1.4	1.3	1.3	1.3	1.3	1.3	1.3	1.4	1.7	2.3	3.2
SO₂ (µg/m³)	1.2	1.2	1.2	1.3	1.1	1	1.1	1.1	1.2	1.3	1.3	1.2	1.2	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1	1.1	1.1	1.1
CO (µg/m³)	139.9	139.9	139.9	137.9	134.9	130.9	127.9	126.9	128.9	129.9	129.9	127.9	123.9	120.9	118.9	117.9	118.9	117.9	116.9	115.9	115.9	116.9	118.9	122.9

← Fri, May 22

Sat, May 23, 2026

Sun, May 24 →

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.

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