Weather Forecast for Zagreb

Grad Zagreb, Croatia

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Light rain

Current Weather - Zagreb: 15°C

Grad Zagreb, Croatia

Light rain

Feels like 16°C

Wind

4 km/h S

Humidity

99%

Pressure

1010 mb

UV Index

0

Visibility

9 km

Light rain

Light rain

Wednesday, October 21, 2026

High

17°C

Low

12°C

Rain Chance

85%

Hourly Forecast

Light rain 15°C
22:00
Light rain shower 13°C
23:00
Oct 22

Day Statistics

Maximum Wind

5 km/h

Humidity

83%

Precipitation

13 mm

UV Index

2

Visibility

9 km

Rain Chance

85%

Snow Chance

0%

Sun & Moon

Sunrise

07:21 AM

Sunset

06:00 PM

Moonrise

04:01 PM

Moonset

02:06 AM

Moon Phase

Waxing Gibbous

Moon Illumination

86%

Air Quality

PM2.5

23.4

μg/m³

PM10

28.8

μg/m³

NO₂

13

μg/m³

O₃

46.8

μg/m³

SO₂

1.9

μg/m³

CO

237.5

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Weather Alerts

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

Slovenia / South-East Oct 20, 09:03 AM - Oct 22, 12:59 PM
Severity: Moderate Urgency: Future

Rainfall : from 25 to 50 mm/24h. Watercourses may overflow in areas usually prone to annual floods. Debris may clog certain river culverts.

The population in the affected areas should follow the trend of water level and hydrological updates.

Event: Moderate Rain Warning Certainty: Likely Category: Met

Velebit channel region Oct 21, 08:21 AM - Oct 22, 11:59 PM
Severity: Moderate Urgency: Future

Locally strong NE wind. Maximum wind gusts 35-50 knots (65-95 km/h)

IMPACT: Although rather usual in this region, locally or potentially dangerous wind speeds are expected to produce dangerous wave conditions to small crafts. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. Mariners should pay close attention to the marine forecast and consider wind and sea conditions in planning. It is possible that some ferry lines will not operate so follow traffic information if travelling.

Event: Yellow wind 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