See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Partly Cloudy
Feels Like: 22°
Min: 10°
Max: 25°
The next few hours will be clear, with today reaching 25°C and dropping to 14°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:32
Sunrise
18:49
Sunset
Moon
Waxing Crescent
12:51
Moonrise
20:36
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
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Friday
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Weather in Ostrava today, September 16, 2026
Ostrava starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Cloud leads the morning, peaking close to 79% near 11:00. Sunshine has little room until later in the day.
The day peaks near 25°C and cools toward 10°C. Relative humidity sits between 44% and 79%, reaching its peak around 23:00. Airflow remains manageable, reaching about 4.9 km/h around 12:00.
Through the afternoon wet weather remains a factor, with rain chances near 74% around 23:00. Cloud also stays substantial, close to 100% near 16:00. Visibility stays generally good near 39.6 km on average, though it can drop toward 33.7 km in thicker cloud or showers. Expect sunrise at 06:32, sunset at 18:49, and 12 hours 17 minutes of sunlight today overall.
In short, treat September 16, 2026 in Ostrava as a damp day: pack covers, watch the wetter hours, and expect a high near 25°C.
Frequently asked questions about weather in Ostrava
How warm does it get in Ostrava?
The warmest month in Ostrava is August, with average high temperatures of 25°C. The average temperature during this period is around 19°C.
How cold does it get in Ostrava?
The coldest month in Ostrava is January, with average low temperatures of -2°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Ostrava?
The wettest month in Ostrava is August, with an average of 118mm of precipitation.
What is the driest time of year in Ostrava?
The driest month in Ostrava is March, with an average of 48mm of precipitation.
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