See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Drizzle
Feels Like: 11°
Min: 10°
Max: 17°
The next few hours will be overcast, with today reaching 17°C and dropping to 9°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:24
Sunrise
18:53
Sunset
Moon
Waxing Gibbous
18:41
Moonrise
05:01
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Oulu.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Oulu.
View stargazing scoreWeather in Oulu today, September 25, 2026
Oulu starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 28% near 07:00. Skies look heaviest around 06:00, with cover close to 100%.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 17°C. Expect humidity between 58% and 94%, most humid near 08:00. Expect gentle winds, highest near 16:00 at 5.9 km/h.
Later hours look less wet than the morning, when rain odds were closer to 28%; afternoon chances sit nearer 0%. Residual cloud near 84% around 18:00 may linger. Horizontal visibility sits around 28.8 km, briefly nearer 5.2 km. Daylight runs from 07:24 to 18:53, lasting 11 hours 28 minutes of sunlight today.
Taken together, Oulu looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 17°C.
Frequently asked questions about weather in Oulu
How warm does it get in Oulu?
The warmest month in Oulu is July, with average high temperatures of 21°C. The average temperature during this period is around 17°C.
How cold does it get in Oulu?
The coldest month in Oulu is January, with average low temperatures of -11°C. The average temperature during this period is around -8°C.
What is the wettest time of year in Oulu?
The wettest month in Oulu is August, with an average of 97mm of precipitation.
What is the driest time of year in Oulu?
The driest month in Oulu is March, with an average of 34mm of precipitation.
Explore more weather forecasts
- Kempele, Pohjois-Pohjanmaa
- Helsinki, Uusimaa
- Haukipudas, Pohjois-Pohjanmaa
- Espoo, Uusimaa
- Kiiminki, Pohjois-Pohjanmaa
- Tampere, Pirkanmaa
- Raahe, Pohjois-Pohjanmaa
- Turku, Varsinais-Suomi
- Ylivieska, Pohjois-Pohjanmaa
- Vantaa, Uusimaa
- Nivala, Pohjois-Pohjanmaa
- Jyväskylä, Central Finland
- Kuusamo, Pohjois-Pohjanmaa
- Kuopio, Pohjois-Savo
