5-day weather forecast Grožnjan 22-07-2026

Weather forecast Grožnjan today 22.07.2026: sunny, temperature from 18 °C to 26 °C.

Precipitation probability 10%. Wind up to 5.89 m/s (gusts 10.5 m/s). Air humidity 43–80%, atmospheric pressure 762–764 mm Hg, UV index up to 6.9.

Weather Alerts

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SevereJul 21, 09:00 AMJul 26, 12:59 AMTranslate with Google
Severe Forestfire danger Warning (Degree 3/4) - Slovenia / South-West

Severe Forestfire danger Warning

There is a large risk of forest and bush fire.
Stay vigilant and be prepared there is a large risk of forest and bush fire. Immediately react to any developing fire. The public are asked to exercise extreme caution in the countryside, and immediately notify emergency services on any fire.
ModerateJul 21, 12:10 PMJul 23, 07:59 PMTranslate with Google
Moderate Thunderstorms Warning (Degree 2/4) - Slovenia / South-West

Moderate Thunderstorms Warning

Thunderstorms are possible, accompanied by local intense precipitation and gusty winds. Intense local showers with wind blasts and lightning strikes are possible. Torrential watercourses may rise quickly. Rainwater floods are possible.
Beware of approaching storm clouds. Do not linger in exposed locations, e.g. under trees or power lines. Wait in a safe place, as storms usually do not last long.
ModerateJul 22, 08:45 AMJul 23, 07:59 PMTranslate with Google
Moderate Thunderstorms Warning (Degree 2/4) - Slovenia / South-West

Moderate Thunderstorms Warning

Thunderstorms are possible, accompanied by local intense precipitation and gusty winds. Intense local showers with wind blasts and lightning strikes are possible. Torrential watercourses may rise quickly. Rainwater floods are possible.
Beware of approaching storm clouds. Do not linger in exposed locations, e.g. under trees or power lines. Wait in a safe place, as storms usually do not last long.
SevereJul 22, 08:45 AMJul 27, 12:59 AMTranslate with Google
Severe Forestfire danger Warning (Degree 3/4) - Slovenia / South-West

Severe Forestfire danger Warning

There is a large risk of forest and bush fire.
Stay vigilant and be prepared there is a large risk of forest and bush fire. Immediately react to any developing fire. The public are asked to exercise extreme caution in the countryside, and immediately notify emergency services on any fire.
Sunrise 05:38
Sunset 20:44
First Quarter64% illuminated
Moonrise 15:15 · Moonset Does not set today
Chart
Table
Wed, Jul 22, 2026

Forecast from 18 °C to 26 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)222019191919181920222324252525262626252523222221
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)13811141214101117301815151514141312121313141413
Rain chance (%)1089877654422222222223334

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.115.894.313.893.813.613.893.192.52.520.311.692.893.1932.8133.1132.191.611.812.39
Wind gust (m/s)5.2210.58.58.067.926.787.225.253.3632.310.361.973.333.673.443.223.613.863.923.613.063.534.97
Wind direction (°)ESE 112°E 93°ENE 60°NE 44°ENE 74°E 91°ENE 75°ENE 67°ENE 72°E 86°ESE 104°SE 142°WSW 255°W 270°W 269°W 272°WSW 258°W 263°W 277°WNW 294°NW 309°NNW 346°NNE 32°NE 53°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)807677747371696761544845444545434343454954545659

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)762762762762762763763764764764764764764764764763763763762762762763763763

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.312.33.94.46.46.96.95.94.22.61.30.40.1000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)43.73.63.73.93.74.34.23.83.73.63.73.73.83.63.53.53.43.43.53.73.93.73.8
PM10 (µg/m³)6.25.96.56.76.56.36.16.26.1665.95.75.65.354.54.44.64.84.85.55.75.8
Ozone (O₃) (µg/m³)59596161586466747376788386889399104103102102100898782
NO₂ (µg/m³)2.62.52.52.32.12.22.22.21.71.30.90.70.60.60.70.80.80.911.11.41.92.83.3
SO₂ (µg/m³)0.10.10.10.10.20.20.20.30.20.30.30.30.30.20.20.20.20.10.10.10.10.20.20.2
CO (µg/m³)133134131127127129129129128123122120118118118118118118116116116118117117
Wed, Jul 22, 2026

Frequently asked questions about the weather in Grožnjan

Today in Grožnjan the temperature ranges from 18 °C to 26 °C, wind up to 5.89 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Grožnjan today is 10%. 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 5.89 m/s with gusts up to 10.5 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Grožnjan today ranges from 43% to 80%. View the humidity chart above for hourly details.

The UV index in Grožnjan today reaches up to 6.9. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Grožnjan today ranges from 762 to 764 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Grožnjan today reaches up to 30%. 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.