Tomorrow's Weather Forecast - Trondheim

Tomorrow's weather in Trondheim. high 16°C (61°F), low 8°C (46°F). Drizzle.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Light rain is possible, though a 33% peak chance means much of the day could stay dry. That risk lines up with humidity averaging 85% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 85%, 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 6:33 AM and sunset at 7:53 PM, for about 13h 20m of daylight.

Tomorrow
16°/ 8°
Today16° / 6°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon10°
Rain probability
4%
Wind speed
8 km/h
AfternoonNoon – 6 PM15°
Rain probability
8%
Wind speed
11 km/h
Evening6 PM – Midn14°
Rain probability
33%
Wind speed
14 km/h
NightMidn – 6 AM
Rain probability
21%
Wind speed
10 km/h

24-Hour Rain & Temperature Forecast

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Temperature · peaks at +16°C

Planning Advice for Tomorrow

Clothing
Warm jacket and comfortable layers recommended.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 6:03 AM
Total Daylight
Full day forecastSolar noon 1:13 PM
Sunset
Dusk 8:23 PM
vs today-6 min daylight
Sunrise shift3 min later
Sunset shift4 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Trondheim is forecast to reach a high of 16°C tomorrow, with an overnight low around 8°C. That's 3° above the long-term average high of 13°C for this time of year. Expect a low chance of rain (33% probability) and a gentle breeze averaging 14 km/h. Air quality is currently good (AQI 22), with no notable outdoor health concerns.

Today vs Normal

16°C+3° above normal

The long-term average high for today is 13°C.

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

That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.

2026-08-28: 19°C19°2026-08-29: 16°C16°2026-08-30: 12°C12°2026-08-31: 12°C12°2026-09-01: 16°C16°2026-09-02: 13°C13°2026-09-03: 10°C10°2026-09-04: 16°C16°2026-09-05: 15°C15°2026-09-06: 11°C11°2026-09-07: 15°C15°2026-09-08: 12°C12°

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.