🇨🇿 Weather in Ostrava
Map Overlays:
Hourly Forecast for Ostrava
17:00
17°
21%
18:00
16°
24%
19:00
16°
15%
20:00
14°
13%
21:00
12°
15%
22:00
11°
20%
23:00
11°
24%
00:00
12°
23%
01:00
12°
21%
02:00
12°
25%
03:00
12°
24%
04:00
13°
25%
05:00
13°
47%
06:00
13°
35%
07:00
13°
30%
08:00
14°
51%
09:00
14°
42%
10:00
14°
32%
11:00
16°
39%
12:00
16°
29%
13:00
17°
34%
14:00
19°
61%
15:00
19°
55%
16:00
19°
62%
14-Day Forecast for Ostrava
2026-06-12
Patchy rain nearby
19° /
8°
2026-06-13
Patchy rain nearby
20° /
12°
2026-06-14
Patchy rain nearby
18° /
10°
2026-06-15
Patchy rain nearby
18° /
8°
2026-06-16
Partly Cloudy
20° /
8°
2026-06-17
Partly Cloudy
22° /
10°
2026-06-18
Partly Cloudy
27° /
17°
Additional Forecasts for Ostrava
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 133.0 μg/m³
O₃ (Ozone) 88.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.2 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 4.6 μg/m³
PM10 (Coarse particles) 7.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Czechia
Weather in Ostrava — FAQ
Answers refreshed each request based on current conditions in Ostrava.
What is the weather like right now in Ostrava?
Right now in Ostrava, Czechia the temperature is 18.3°C (feels like 18.3°C), with patchy light drizzle. Relative humidity is 60% and wind is 22.3 km/h.
What is today's high and low temperature in Ostrava?
Today's forecast high in Ostrava is 19.4°C and the overnight low is 7.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Ostrava today?
The chance of precipitation in Ostrava today is 45%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Ostrava differ from nearby cities?
Even short distances can change temperatures noticeably. Ostrava's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.