Tomorrow's Weather Forecast - Turku

Tomorrow's weather in Turku. high 16°C (61°F), low 11°C (52°F). Overcast.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Showers are likely in the afternoon and evening, with rain probability peaking near 59%. That risk lines up with humidity averaging 87% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 87%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 14 km/h is expected. Sunrise is at 6:50 AM and sunset at 8:02 PM, for about 13h 11m of daylight.

Tomorrow
16°/ 11°
Today17° / 8°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon13°
Rain probability
16%
Wind speed
9 km/h
AfternoonNoon – 6 PM15°
Rain probability
59%
Wind speed
12 km/h
Evening6 PM – Midn15°
Rain probability
55%
Wind speed
14 km/h
NightMidn – 6 AM11°
Rain probability
0%
Wind speed
8 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +16°C

Planning Advice for Tomorrow

Clothing
Light waterproof jacket with an umbrella is a smart choice.
Outdoor
Outdoor plans may need flexibility; showers are likely.
Travel
Wet roads may slow traffic; allow a little extra time.

Sunrise & Sunset

Sunrise
Dawn 6:20 AM
Total Daylight
Full day forecastSolar noon 1:26 PM
Sunset
Dusk 8:32 PM
vs today-6 min daylight
Sunrise shift2 min later
Sunset shift3 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Turku is forecast to reach a high of 16°C tomorrow, with an overnight low around 11°C. Expect a fair chance of rain (59% probability) and a gentle breeze averaging 14 km/h. Air quality is currently good (AQI 26), with no notable outdoor health concerns.

Today vs Normal

17°C+1° above normal

The long-term average high for today is 16°C.

16 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 21°C21°2026-08-29: 18°C18°2026-08-30: 20°C20°2026-08-31: 19°C19°2026-09-01: 20°C20°2026-09-02: 21°C21°2026-09-03: 18°C18°2026-09-04: 19°C19°2026-09-05: 18°C18°2026-09-06: 17°C17°2026-09-07: 18°C18°2026-09-08: 16°C16°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.