Weather Forecast for Zagreb

Grad Zagreb, Croatia

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Sunny

Current Weather - Zagreb: 21°C

Grad Zagreb, Croatia

Sunny

Feels like 21°C

Wind

4 km/h SW

Humidity

83%

Pressure

1019 mb

UV Index

3

Visibility

10 km

Sunny

Sunny

Wednesday, June 17, 2026

High

29°C

Low

15°C

Rain Chance

17%

Hourly Forecast

Sunny 21°C
09:00
Sunny 24°C
10:00
Sunny 25°C
11:00
Sunny 27°C
12:00
Sunny 28°C
13:00
Sunny 29°C
14:00
Sunny 29°C
15:00
Sunny 29°C
16:00
Sunny 29°C
17:00
Sunny 29°C
18:00
Partly Cloudy 26°C
19:00
Partly Cloudy 24°C
20:00
Clear 22°C
21:00
Partly Cloudy 21°C
22:00
Patchy rain nearby 20°C
23:00
Jun 18

Day Statistics

Maximum Wind

6 km/h

Humidity

66%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

17%

Snow Chance

0%

Sun & Moon

Sunrise

05:05 AM

Sunset

08:49 PM

Moonrise

06:56 AM

Moonset

11:09 PM

Moon Phase

Waxing Crescent

Moon Illumination

11%

Air Quality

PM2.5

9.2

μg/m³

PM10

13.7

μg/m³

NO₂

6

μg/m³

O₃

73.8

μg/m³

SO₂

0.8

μg/m³

CO

131.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

479.2

Diffuse Radiation

87.41

DNI

0

GTI

0

Weather Alerts

Karlovac region Jun 16, 10:26 AM - Jun 17, 11:59 PM
Severity: Moderate Urgency: Future

Locally severe thundershowers possible. 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.

Event: Yellow thunderstorm 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