5-day weather forecast Grožnjan 03-07-2026

Weather forecast Grožnjan tomorrow 03.07.2026: sunny, temperature from 21 °C to 29 °C.

Precipitation probability 5%. Wind up to 5.69 m/s (gusts 7.78 m/s). Air humidity 44–67%, atmospheric pressure 762–764 mm Hg, UV index up to 8.9.

Weather Alerts

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ModerateJul 1, 10:07 AM — Jul 2, 09:59 PMTranslate with Google

Yellow high temperature warning

Heat wave. maximum temperature > 32 °C

STAY ALERT for expected high temperatures. Health risks are possible in the vulnerable population, in particular senior citizens and small children.

ModerateJul 1, 07:49 AM — Jul 2, 06:00 PMTranslate with Google

Yellow thunderstorm warning

Locally thundershowers are possible, with a chance of hail in the afternoon. lightning risk > 60 %

STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible.

ModerateJul 1, 07:49 AM — Jul 2, 09:59 PMTranslate with Google

Yellow wind warning

Strong bura. maximum gust speed > 65 km/h

STAY ALERT for debris carried by strong winds. Debris and tree branches carried by the wind may cause localised interruptions in outdoor activities.

Sunrise 05:22
Sunset 20:56

Waning Gibbous79% illuminated
Moonrise 23:10 · Moonset 08:46

Chart

Table

← Thu, Jul 2

Fri, Jul 3, 2026

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Forecast from 21 °C to 29 °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)	23	23	22	22	21	21	21	22	24	26	27	28	28	28	29	28	27	28	28	27	26	24	24	25
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 (%)	10	8	8	8	9	11	14	17	18	18	15	12	15	16	22	45	20	10	10	20	33	44	44	44
Rain chance (%)	5	5	4	4	4	4	4	4	3	2	2	2	2	2	3	5	3	3	3	4	6	7	7	6

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)	3	3.11	3	3	3	2.81	2.61	2.39	2	1.69	2.69	3.5	5.31	5.31	5.69	5.69	4.11	4.19	4.11	3.61	3.5	3.61	3.69	3.19
Wind gust (m/s)	6.31	6.5	6.31	6.31	6.31	5.89	5.47	4.44	2.78	2.14	3.25	4.22	6.28	6.61	7.31	7.61	6.11	6.33	6.03	5.69	6.86	7.56	7.78	6.08
Wind direction (°)	NNE 29°	NNE 25°	NE 38°	ENE 64°	ENE 74°	E 82°	ENE 75°	NE 56°	NE 50°	NNE 33°	N 352°	NNW 332°	NW 325°	NNW 328°	NW 326°	NW 319°	NW 310°	NW 318°	NNW 331°	NNW 343°	N 353°	NNE 28°	E 83°	E 98°

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 (%)	67	67	64	61	60	59	58	57	50	45	44	46	47	48	49	51	55	56	55	56	61	63	61	59

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)	762	762	762	762	762	762	763	763	764	764	764	764	764	763	763	763	763	763	763	763	764	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	0.1	0.5	0.8	1.6	3.2	6.8	8.2	8.9	8.5	6.5	4.7	3.1	1.5	0.6	0.2	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)	3.2	3.4	3.8	3.8	4	4.5	5.1	5.2	5.4	5.3	4.9	4.9	5.1	5.1	5.1	5	4.9	5	5	5.1	5.3	4.5	4.7	4.6
PM10 (µg/m³)	4.4	3.9	4.9	5	5.4	5.9	6.5	6.7	6.7	6	6.1	6	6.2	6.5	6.5	6.5	6.9	7	7.5	7.9	8.3	8.6	9.2	9.1
Ozone (O₃) (µg/m³)	74	70	67	64	67	71	72	72	81	87	91	91	99	101	105	109	114	114	111	110	102	99	92	85
NO₂ (µg/m³)	2.3	2.2	2.1	2.4	2.5	2.6	2.9	2.5	2.3	1.8	1.1	1	1	1	0.9	0.9	0.9	1.1	1.3	1.7	2.1	3.2	3.4	4
SO₂ (µg/m³)	0.2	0.2	0.1	0.2	0.2	0.4	0.4	0.4	0.5	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.3	0.2	0.2	0.2	0.2	0.2	0.3	0.3
CO (µg/m³)	113	111	114	115	116	117	120	118	115	114	113	112	112	115	114	114	115	117	119	121	122	121	121	123

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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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