See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Mostly Cloudy
Feels Like: 16°
Min: 8°
Max: 17°
The next few hours will be partly cloudy, with today reaching 17°C and dropping to 7°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:52
Sunrise
18:37
Sunset
Moon
Waxing Gibbous
18:06
Moonrise
05:09
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Sisak.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Sisak.
View stargazing scoreWeather in Sisak today, September 25, 2026
Sisak stays under cloudy skies on September 25, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 69% around 11:00. Brighter weather, if it comes, waits until later.
The day peaks near 17°C and cools toward 8°C. Expect humidity between 63% and 90%, most humid near 23:00. A lighter breeze peaks around 11:00 near 4.9 km/h.
Expect persistent cloud later on, with amounts around 98% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 32.8 km on average, though it can drop toward 11.4 km in thicker cloud or showers. Sunrise is at 06:52 and sunset at 18:37, giving 11 hours 45 minutes of sunlight today.
Overall, Sisak on September 25, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 17°C.
Frequently asked questions about weather in Sisak
How warm does it get in Sisak?
The warmest month in Sisak is July, with average high temperatures of 30°C. The average temperature during this period is around 24°C.
How cold does it get in Sisak?
The coldest month in Sisak is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Sisak?
The wettest month in Sisak is May, with an average of 104mm of precipitation.
What is the driest time of year in Sisak?
The driest month in Sisak is February, with an average of 61mm of precipitation.
