Weather Forecast for Zagreb

Grad Zagreb, Croatia

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Sunny

Current Weather - Zagreb: 31°C

Grad Zagreb, Croatia

Sunny

Feels like 31°C

Wind

7 km/h SE

Humidity

43%

Pressure

1021 mb

UV Index

8

Visibility

10 km

Sunny

Sunny

Saturday, June 20, 2026

High

33°C

Low

19°C

Rain Chance

4%

Hourly Forecast

Sunny 33°C
14:00
Sunny 33°C
15:00
Sunny 33°C
16:00
Sunny 33°C
17:00
Sunny 32°C
18:00
Sunny 30°C
19:00
Sunny 27°C
20:00
Patchy rain nearby 25°C
21:00
Clear 24°C
22:00
Clear 23°C
23:00
Jun 21

Day Statistics

Maximum Wind

10 km/h

Humidity

59%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

4%

Snow Chance

0%

Sun & Moon

Sunrise

05:06 AM

Sunset

08:50 PM

Moonrise

11:07 AM

Moonset

12:03 AM

Moon Phase

First Quarter

Moon Illumination

38%

Air Quality

PM2.5

10.2

μg/m³

PM10

14

μg/m³

NO₂

4.9

μg/m³

O₃

81.8

μg/m³

SO₂

1.6

μg/m³

CO

151.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

730.16

Diffuse Radiation

102.31

DNI

0

GTI

0

Weather Alerts

Moderate High temperature Warning (Degree 2/4) - Slovenia / South-East

Slovenia / South-East Jun 19, 06:11 AM - Jun 20, 07:59 PM
Severity: Moderate Urgency: Future

High temperatures may affect the health of sensitive members of the population.

You are recommended to stay in the shade at midday and in the afternoon, while intense physical effort in the open is not recommended. Eat light food and drink enough liquids. Vehicles parked in the sun should be aired out before driving.

Event: Moderate High temperature Warning Certainty: Likely Category: Met

Moderate Thunderstorms Warning (Degree 2/4) - Slovenia / South-East

Slovenia / South-East Jun 19, 06:11 AM - Jun 21, 09:59 PM
Severity: Moderate Urgency: Future

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.

Event: Moderate Thunderstorms Warning Certainty: Likely Category: Met

When to visit Zagreb?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
6°C
💧
8 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month
🌵 Driest month

February

☀️
9°C
💧
9 Days of rain
❄️
Very heavy snowfall

March

☀️
14°C
💧
9 Days of rain
❄️
Very heavy snowfall

April

☀️
19°C
💧
11 Days of rain
❄️
Moderate snowfall

May

☀️
23°C
💧
14 Days of rain
❄️
No snowfall

June

☀️
27°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
29°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

August

☀️
29°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
23°C
💧
14 Days of rain
❄️
No snowfall
🌧 Wettest month,

October

☀️
18°C
💧
12 Days of rain
❄️
Light snow possible

November

☀️
11°C
💧
12 Days of rain
❄️
Very heavy snowfall

December

☀️
6°C
💧
11 Days of rain
❄️
Very heavy snowfall