Weather in Ostrava - 14-day forecast

Detailed weather forecast for Ostrava, Czech Republic: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Ostrava

today🌧️ 17°💧 5 mm

Thu🌧️ 19°💧 0.1 mm

Fri🌤️ 23°💧 0.2 mm

Sat🌤️ 21°💧 3.4 mm

Sun☀️ 23°💧 0.6 mm

Mon🌧️ 23°💧 0.8 mm

Tue🌧️ 14°💧 3 mm

Wed🌧️ 17°💧 2.9 mm

⚠️ Weather warnings - Ostrava

✅ No active weather warnings for Ostrava (region: Moravskoslezský). The national weather service is not forecasting dangerous conditions.

14-day forecast - Ostrava

📅 Ostrava 30 & 45-day weather - long-range outlook

Next 16 days · forecast

23°

around 18° at night · days with rain: 8

Weeks 3-4 · avg for July

26°

around 13° at night · rain chance 57%

Weeks 5-7 · avg for August

25°

around 13° at night · rain chance 44%

The 30 & 45-day outlook for Ostrava: the next 16 days are a numerical forecast updated daily - on average 23° by day and 18° at night. Further out we rely on multi-year climate averages: around 26° in July, and about 25° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Ostrava

Wednesday8 July 2026

🌧️17°moderate rain

sunrise 04:48 · sunset 20:56 · night 14° · evening 17° · rain 4.96 mm · humidity 41% · wind 7 m/s · clouds 100%

Thursday9 July 2026

🌧️19°light rain

sunrise 04:49 · sunset 20:55 · night 17° · evening 17° · rain 0.11 mm · humidity 45% · wind 7 m/s · clouds 5%

Friday10 July 2026

🌤️23°a few clouds

sunrise 04:49 · sunset 20:54 · night 18° · evening 20° · rain 0.24 mm · humidity 43% · wind 3 m/s · clouds 16%

Saturday11 July 2026

🌤️21°scattered clouds

sunrise 04:50 · sunset 20:54 · night 17° · evening 23° · rain 3.39 mm · humidity 54% · wind 5 m/s · clouds 27%

Sunday12 July 2026

☀️23°clear sky

sunrise 04:51 · sunset 20:53 · night 18° · evening 26° · rain 0.6 mm · humidity 51% · wind 4 m/s · clouds 70%

Monday13 July 2026

🌧️23°light rain

sunrise 04:52 · sunset 20:52 · night 14° · evening 22° · rain 0.84 mm · humidity 58% · wind 5 m/s · clouds 2%

Tuesday14 July 2026

🌧️14°light rain

sunrise 04:54 · sunset 20:51 · night 14° · evening 14° · rain 2.97 mm · humidity 86% · wind 2 m/s · clouds 100%

Wednesday15 July 2026

🌧️17°light rain

sunrise 04:55 · sunset 20:50 · night 17° · evening 22° · rain 2.85 mm · humidity 97% · wind 3 m/s · clouds 100%

Thursday16 July 2026

☀️24°clear sky

sunrise 04:56 · sunset 20:49 · night 21° · evening 30° · rain 18.09 mm · humidity 61% · wind 4 m/s · clouds 2%

Friday17 July 2026

🌧️30°light rain

sunrise 04:57 · sunset 20:49 · night 21° · evening 31° · rain 1.17 mm · humidity 37% · wind 6 m/s · clouds 9%

Saturday18 July 2026

🌧️24°moderate rain

sunrise 04:58 · sunset 20:48 · night 20° · evening 27° · rain 4.86 mm · humidity 62% · wind 5 m/s · clouds 100%

Sunday19 July 2026

☀️25°clear sky

sunrise 04:59 · sunset 20:46 · night 20° · evening 29° · rain 0.12 mm · humidity 44% · wind 2 m/s · clouds 23%

Monday20 July 2026

☀️27°clear sky

sunrise 05:00 · sunset 20:45 · night 22° · evening 31° · rain 0.24 mm · humidity 46% · wind 4 m/s · clouds 30%

Tuesday21 July 2026

☀️32°clear sky

sunrise 05:02 · sunset 20:44 · night 22° · evening 35° · rain 2.1 mm · humidity 34% · wind 7 m/s · clouds 79%

Wednesday22 July 2026

🌧️24°light rain

sunrise 05:03 · sunset 20:43 · night 17° · evening 26° · rain 0.15 mm · humidity 48% · wind 6 m/s · clouds 37%

Thursday23 July 2026

☀️22°clear sky

sunrise 05:04 · sunset 20:42 · night 20° · evening 25° · humidity 47% · wind 3 m/s

☀️ UV index in Ostrava - is it safe to sunbathe?

Today the UV index in Ostrava is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌿 Pollen in Ostrava - info for allergy sufferers

Today grasses pollen is highest in Ostrava - about 39 grains/m³, high level. Allergy sufferers should limit time outdoors on dry, windy days and take medication as advised. Pollen levels are a CAMS model forecast and are indicative.

Air quality and smog in Ostrava

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Praga	5.5	7.9	very good
Plzeň	5.4	8	very good
Ostrawa	5.3	6.3	very good
Olomuniec	4.4	5.7	very good
Brno	4	5.2	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 03:00).

Ostrava weather through the year

Warmest, driest months on average: April, May, June, July.

🎉 Public holidays in Ostrava - when are the long weekends?

Next long weekend in Ostrava: St. Wenceslas Day (28 September, Monday) - Saturday–Monday (3 days off).

28 SeptemberMonday

St. Wenceslas Day

🎈 long weekend

28 OctoberWednesday

Independent Czechoslovak State Day

17 NovemberTuesday

Struggle for Freedom and Democracy Day

🎈 long weekend + bridge day

24 DecemberThursday

Christmas Eve

🎈 long weekend + bridge day

25 DecemberFriday

Christmas Day

🎈 long weekend

26 DecemberSaturday

St. Stephen's Day

falls on a weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

26 MarchFriday 2027

Good Friday

🎈 long weekend

29 MarchMonday 2027

Easter Monday

🎈 long weekend

1 MaySaturday 2027

Labour Day

falls on a weekend

8 MaySaturday 2027

Liberation Day

falls on a weekend

5 JulyMonday 2027

Saints Cyril and Methodius Day

🎈 long weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

HavirovKatowice

FAQ - Ostrava weather

What is the weather like in Ostrava today?

Today it is about 17° during the day and 14° at night, moderate rain.

How far ahead can I check the forecast for Ostrava?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.