How accurate is the forecast for Ostrov?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

Ostrov CZ

July 13, 2026 · 1:31 am

15^°

Cielo despejado

Sensación 15°C

Humedad: 81%
Viento: 2 km/h SSE
Presión: 1022 hPa
Cloud: 0%

Pronóstico de 7 días

July 13, 2026 Nublado 0% 29°C / 14°C July 14, 2026 Thunderstorm with hail 53% 22°C / 17°C July 15, 2026 Light showers 25% 23°C / 14°C July 16, 2026 Nublado 15% 24°C / 11°C July 17, 2026 Con niebla 19% 28°C / 11°C July 18, 2026 Light showers 18% 26°C / 13°C July 19, 2026 Light showers 35% 27°C / 16°C

Clima cercano

Ciudades cerca de Ostrov

Compare weather conditions in surrounding cities and open any local forecast instantly.

9.5 km Karlovy Vary CZ View forecast 15 km Nejdek CZ View forecast 15.6 km Chodov CZ View forecast 19.6 km Klášterec nad Ohří CZ View forecast 20.8 km Horní Slavkov CZ View forecast 21.4 km Johanngeorgenstadt DE View forecast 22.5 km Breitenbrunn DE View forecast 24.8 km Kadaň CZ View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.