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Hourly Forecast
Daylight Hours
06:32
Sunrise
18:17
Sunset
Moon
Waxing Gibbous
17:38
Moonrise
03:20
Moonset
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View stargazing scoreWeather in Ostrołęka today, September 24, 2026
Cloud cover dominates in Ostrołęka on September 24, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 82% by 11:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 15°C and cooler readings close to 7°C. The air stays humid, with relative humidity between 63% and 97% and the peak around 02:00. A lighter breeze peaks around 13:00 near 3.9 km/h.
Through the afternoon cloud remains the main feature, with cover near 94% around 14:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 23.9 km, briefly nearer 2.5 km. Expect sunrise at 06:32, sunset at 18:17, and 11 hours 44 minutes of sunlight today overall.
Overall, Ostrołęka on September 24, 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 Ostrołęka
How warm does it get in Ostrołęka?
The warmest month in Ostrołęka 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 Ostrołęka?
The coldest month in Ostrołęka 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 Ostrołęka?
The wettest month in Ostrołęka is July, with an average of 85mm of precipitation.
What is the driest time of year in Ostrołęka?
The driest month in Ostrołęka is March, with an average of 35mm of precipitation.
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