5-day weather forecast Grožnjan 06-05-2026

Weather forecast Grožnjan tomorrow 06.05.2026: light rain shower, temperature from 15 °C to 18 °C.

Precipitation probability 100%. Wind up to 7.31 m/s (gusts 10.22 m/s). Air humidity 82–94%, atmospheric pressure 759–761 mm Hg, UV index up to 4.6.

Sunrise 05:48
Sunset 20:18

Waning Gibbous84% illuminated
Moonrise 00:28 · Moonset 08:25

Chart

Table

← Tue, May 5

Wed, May 6, 2026

Thu, May 7 →

Forecast from 15 °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)	16	15	15	15	15	15	15	15	16	16	16	16	16	17	17	18	18	18	17	17	16	16	16	16
Precipitation (mm/hr)	1.01	0.41	0.35	0.21	0.1	0.07	0.28	0.31	0.41	0.41	2.39	0.46	0.14	0.13	0.01	0.24	0.21	0.17	0.16	0.39	0.42	0.55	0.36	0.65

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 (%)	55	79	92	96	84	73	100	100	100	100	100	100	100	95	100	88	77	68	78	77	100	74	62	82
Rain chance (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	68	100	100	100	100	100	100	100	100	100

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)	5.31	3.5	2.11	2.69	3.5	4.19	4.61	4.39	5.5	6.69	6.61	6.11	5.61	6.31	6	6.61	6.81	7	6.81	6.31	6.39	6.5	7.31	6.69
Wind gust (m/s)	8.61	6.14	3.75	4.47	5.81	6.53	6.92	6.25	7.72	9	8.67	8.08	7.58	8.75	8.42	8.33	8.86	9.22	9.08	8.75	9.42	9.17	10.22	9.58
Wind direction (°)	S 187°	S 190°	SSE 166°	SE 138°	SE 137°	SE 135°	SE 138°	SE 142°	SSE 165°	SSE 167°	SSE 164°	SSE 165°	SSE 156°	SSE 160°	SSE 149°	SSE 154°	SSE 153°	SSE 153°	SSE 152°	SE 143°	SSE 150°	SSE 152°	SSE 150°	SE 145°

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 (%)	89	91	91	91	91	92	93	93	91	93	94	92	90	85	86	83	83	82	85	87	90	94	93	94

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)	761	761	761	760	760	760	760	760	760	760	761	761	760	760	760	760	759	759	759	759	759	759	759	759

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	0.3	0.5	0.4	2	2.2	3.6	1.8	4.6	3.1	1.9	0.8	0.2	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)	6.5	7.1	8.4	8.5	7.6	6.3	6.1	5.6	8	9	7.5	7.3	7.7	8	7.8	7.1	8.1	8.5	8.6	8.3	9.4	9.5	9	7.8
PM10 (µg/m³)	7.6	8.9	10.1	11.2	10.4	10.4	7.3	7.2	9.3	11.8	10.1	9.6	9.5	9.7	9.4	9.2	10.9	10.9	11.9	14.5	16.3	15.3	12.6	10.6
Ozone (O₃) (µg/m³)	95	92	85	86	87	87	85	84	83	82	78	82	82	85	88	88	87	90	91	90	92	91	89	93
NO₂ (µg/m³)	2.6	2.4	2.7	2.5	2.4	2.4	2.6	2.8	2.9	2.9	2.9	2.9	2.8	2.6	1.9	1.6	1.6	1.6	1.7	1.8	2	2.2	2.2	2.4
SO₂ (µg/m³)	1	1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.2	1.2	1.1	1.1	1.1	1.1	1.2	1.2	1.2	1.2	1.2	1.1
CO (µg/m³)	127.9	127.9	126.9	124.9	123.9	124.9	124.9	124.9	124.9	124.9	125.9	124.9	124.9	124.9	123.9	121.9	121.9	120.9	120.9	120.9	119.9	119.9	121.9	121.9

← Tue, May 5

Wed, May 6, 2026

Thu, May 7 →

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 →