5-day weather forecast Grožnjan 12-04-2026

Weather forecast Grožnjan today 12.04.2026: partly cloudy, temperature from 11 °C to 18 °C.

No precipitation expected. Wind up to 3 m/s (gusts 5.89 m/s). Air humidity 45–69%, atmospheric pressure 760–762 mm Hg, UV index up to 5.2.

Sunrise 06:26
Sunset 19:48

Waning Crescent33% illuminated
Moonrise 04:12 · Moonset 13:58

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Table

Sun, Apr 12, 2026

Mon, Apr 13 →

Forecast from 11 °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)	11	11	11	11	12	12	11	11	13	15	16	16	18	17	17	18	18	17	17	15	14	13	13	13
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 (%)	19	42	39	55	40	21	19	58	56	34	53	58	50	73	56	27	45	31	46	27	31	29	30	32
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)	2.11	1.61	1.61	1.89	2.19	2.19	2.11	2	1.61	1.39	1.5	1.5	2.11	2.81	2.39	1.39	3	2.19	2.19	1.39	1.69	2.61	2.81	2.69
Wind gust (m/s)	4.42	3.36	3.36	4	4.36	4.44	4.42	4.19	2.75	1.92	1.94	1.92	2.61	3.47	2.97	1.81	3.92	3.08	3.33	2.61	3.58	5.47	5.89	5.67
Wind direction (°)	E 88°	E 100°	E 84°	NE 55°	ENE 66°	E 79°	ENE 73°	ENE 69°	E 81°	ESE 105°	SSW 203°	SSW 199°	SSW 201°	SSW 204°	SSW 193°	S 178°	SSW 200°	S 179°	SSE 167°	E 98°	E 90°	ENE 75°	ENE 74°	E 87°

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 (%)	69	68	67	67	66	66	68	68	64	59	56	54	45	55	57	57	58	60	61	67	68	67	65	64

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	761	761	761	761	761	762	762	761	761	761	761	761	760	761	760	761	761	761	761

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	0.1	0.4	1.1	2.5	3.8	4.7	5.2	3.3	2.5	1.9	1.4	0.5	0.1	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)	12.3	13	15.2	14.8	13.6	13.1	12.6	12.3	12.7	12.8	12.4	11.5	10.4	9.8	10.1	10.8	11.5	12.1	12.4	12.3	12.6	12	12.4	12.8
PM10 (µg/m³)	17	16.3	21.7	20.3	18	16.6	15.5	14.8	15.3	16.9	17.2	15.2	13.8	14.6	14.7	16.4	16	16	15.5	15.1	15.5	17.7	18.1	18.3
Ozone (O₃) (µg/m³)	76	66	68	66	68	69	68	68	67	67	66	87	86	96	97	101	103	103	104	101	98	89	82	82
NO₂ (µg/m³)	5.3	5.4	4.8	4.5	3.8	3.6	3.2	3	3.1	3.2	3.5	3.2	2.5	2	1.8	1.7	1.6	1.5	1.6	1.7	1.9	2.5	3.2	3.7
SO₂ (µg/m³)	1.4	1.4	1.6	1.6	1.4	1.4	1.4	1.5	1.5	1.6	1.7	1.7	1.9	2	1.8	2	2.1	2.1	2.2	2.3	2.4	2.3	2.4	2.5
CO (µg/m³)	177.9	179.9	182.9	173.9	171.9	168.9	166.9	164.9	165.9	166.9	165.9	157.9	153.9	149.9	145.9	148.9	148.9	146.9	142.9	143.9	143.9	148.9	157.9	161.9

Sun, Apr 12, 2026

Mon, Apr 13 →

Frequently asked questions about the weather in Grožnjan

Today in Grožnjan the temperature ranges from 11 °C to 18 °C, wind up to 3 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Grožnjan today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Grožnjan today reaches up to 3 m/s with gusts up to 5.89 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Grožnjan today ranges from 45% to 69%. View the humidity chart above for hourly details.

The UV index in Grožnjan today reaches up to 5.2. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Grožnjan today ranges from 760 to 762 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Grožnjan today reaches up to 73%. Check the cloud cover chart above for hourly details throughout the day.

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 →