Ostrov

Okres Karlovy Vary, Karlovarský kraj, Czechia

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Current Weather

5°

Mostly Cloudy

Feels Like: 5°

Min: 5°

Max: 15°

The next few hours will be partly cloudy, with today reaching 15°C and dropping to 7°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

07:07

Sunrise

18:50

Sunset

11 hours 42 minutes of sunlight today

Moon

Waxing Gibbous

18:22

Moonrise

05:19

Moonset

Daily Forecast

Today

5°
15°

Saturday

6°
20°

Sunday

10°
19°

Monday

10°
19°

Tuesday

11°
20°

Wednesday

10°
19°

Thursday

9°
19°

Friday

8°
17°

Saturday

9°
18°

Sunday

9°
17°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

98% Very Humid
Low High

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Weather in Ostrov today, September 25, 2026

Expect a muted, overcast feel in Ostrov on September 25, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The first half of the day looks overcast, as cloud amounts reach about 74% around 08:00. Brighter weather, if it comes, waits until later.

The temperature range runs from about 5°C up to 15°C. Relative humidity sits between 55% and 99%, reaching its peak around 08:00. Expect gentle winds, highest near 13:00 at 2.6 km/h.

The afternoon keeps an overcast feel, as cloud reaches about 94% around 16:00. Outdoor plans may still want a flexible backup. Expect visibility near 28.2 km, with poorer spells close to 0.6 km. Daylight runs from 07:07 to 18:50, lasting 11 hours 42 minutes of sunlight today.

Overall, Ostrov on September 25, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 15°C.

Frequently asked questions about weather in Ostrov

How warm does it get in Ostrov?

The warmest month in Ostrov is August, with average high temperatures of 23°C. The average temperature during this period is around 17°C.

How cold does it get in Ostrov?

The coldest month in Ostrov is January, with average low temperatures of -3°C. The average temperature during this period is around -1°C.

What is the wettest time of year in Ostrov?

The wettest month in Ostrov is August, with an average of 90mm of precipitation.

What is the driest time of year in Ostrov?

The driest month in Ostrov is November, with an average of 43mm of precipitation.

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Metric (°C, km/h)