Today's Weather Forecast - Trondheim

Today's weather in Trondheim. high 15°C (59°F), low 6°C (43°F). Overcast.

Today’s Hourly Weather Outlook

Morning6 AM – Noon
Wind speed
6 km/h
Rain probability
0%
AfternoonNoon – 6 PM14°
Wind speed
9 km/h
Rain probability
6%
Evening6 PM – Midn13°
Wind speed
10 km/h
Rain probability
31%
NightMidn – 6 AM
Wind speed
4 km/h
Rain probability
0%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:00 AM
Total Daylight
77% of day elapsedSolar noon 1:14 PM
Sunset
Dusk 8:27 PM
Remaining3h 2m
Solar elevation19°
vs yesterday-10 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM10
Monitoring station
Omkjoringsvegen, Trondheim, Norway
PM2.5
30μg/m³
PM10
33μg/m³
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Trondheim is forecast to reach a high of 15°C today, with an overnight low around 6°C. That's 2° above the long-term average high of 13°C for this time of year. Expect a low chance of rain (31% probability) and a gentle breeze averaging 10 km/h. Air quality is currently good (AQI 22), with no notable outdoor health concerns.

Today vs Normal

15°C+2° 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.