5-day weather forecast Grožnjan 03-05-2026

Weather forecast Grožnjan tomorrow 03.05.2026: sunny, temperature from 12 °C to 19 °C.

No precipitation expected. Wind up to 3.31 m/s (gusts 4.61 m/s). Air humidity 50–64%, atmospheric pressure 763–767 mm Hg, UV index up to 6.2.

Sunrise 05:52
Sunset 20:14

Waning Gibbous98% illuminated
Moonrise 22:37 · Moonset 06:11

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Table

← Sat, May 2

Sun, May 3, 2026

Mon, May 4 →

Forecast from 12 °C to 19 °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)	13	13	13	12	12	12	12	13	15	17	18	18	18	19	19	19	19	19	19	17	15	15	14	14
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 (%)	9	7	5	5	3	0	0	0	0	0	0	1	1	0	0	3	32	55	80	100	100	100	34	78
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)	1.69	1.89	2	2.11	2.11	1.89	1.69	1.61	1.31	1	2.11	2.69	2.61	2.89	3.11	3.31	3	2.19	1.69	0.5	0.69	1.5	1.61	2.19
Wind gust (m/s)	3.58	4	4.19	4.42	4.42	4	3.58	3.33	1.97	1.31	2.69	3.39	3.25	3.53	3.78	4.08	3.75	2.86	2.33	0.83	1.47	3.14	3.36	4.61
Wind direction (°)	ENE 70°	NE 55°	NE 42°	NE 44°	NE 56°	ENE 59°	ENE 58°	NE 56°	NE 48°	NNW 348°	NW 304°	WNW 296°	WNW 291°	WNW 284°	WNW 283°	W 276°	W 272°	W 269°	W 276°	W 279°	E 94°	E 100°	ESE 113°	ESE 117°

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 (%)	63	62	62	62	61	61	61	60	55	52	52	53	52	51	50	50	51	51	53	62	64	61	61	61

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	766	766	765	765	765	765	765	765	765	765	765	764	764	764	764	764	764	763	763	764	764	764

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	0.2	0.8	1.8	3.1	4.6	5.7	6.2	5.8	4.8	3.4	1.9	0.9	0.3	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)	12.2	10.9	11.6	10.2	10.5	10.2	9.7	9.8	10	9.7	9.1	7.4	7.4	6.1	6.2	6.6	6.8	6.9	6.4	6	6	6.2	6.5	6.7
PM10 (µg/m³)	15	13.6	13.2	12.9	13.1	12.4	11.7	11.8	12	11.7	11.1	9.6	10.8	10.8	10.2	9.4	9.3	9.4	8.8	8.3	8.9	9	9.5	9.6
Ozone (O₃) (µg/m³)	100	98	81	82	79	81	78	76	75	72	70	75	93	97	98	103	105	108	109	107	103	97	94	88
NO₂ (µg/m³)	4.6	4.3	4.1	3.4	3.3	3.1	3.1	3	3.4	3.3	2.9	2.6	2.3	2.1	1.9	1.7	1.6	1.6	1.6	1.6	1.8	2.5	3.4	3.8
SO₂ (µg/m³)	1.5	1.5	1.4	1.3	1.2	1.2	1.2	1.2	1.3	1.3	1.3	1.4	1.7	1.5	1.5	1.4	1.4	1.4	1.4	1.3	1.2	1.2	1.2	1.2
CO (µg/m³)	159.9	159.9	157.9	152.9	148.9	146.9	145.9	144.9	144.9	145.9	151.9	144.9	143.9	140.9	137.9	134.9	134.9	134.9	133.9	132.9	133.9	135.9	140.9	143.9

← Sat, May 2

Sun, May 3, 2026

Mon, May 4 →

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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