See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
13°
Mostly Cloudy
Feels Like: 12°
Min: 13°
Max: 22°
The next few hours will be partly cloudy, with today reaching 22°C and dropping to 16°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:16
Sunrise
18:35
Sunset
Moon
Waxing Crescent
12:55
Moonrise
19:59
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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Weather in Łomża today, September 16, 2026
Łomża looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The first half of the day looks overcast, as cloud amounts reach about 87% around 09:00. Brighter weather, if it comes, waits until later.
The day peaks near 22°C and cools toward 13°C. Moisture in the air spans 57%-96%, with the highest values around 04:00. Winds stay light, near 4.6 km/h by 14:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 29.2 km on average, though it can drop toward 2.7 km in thicker cloud or showers. The sun rises at 06:16 and sets at 18:35, for a total of 12 hours 19 minutes of sunlight today.
Taken together, Łomża looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 22°C.
Frequently asked questions about weather in Łomża
How warm does it get in Łomża?
The warmest month in Łomża is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Łomża?
The coldest month in Łomża is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Łomża?
The wettest month in Łomża is July, with an average of 95mm of precipitation.
What is the driest time of year in Łomża?
The driest month in Łomża is March, with an average of 38mm of precipitation.
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