Today's Weather Forecast - Trondheim

Today's weather in Trondheim. high 14°C (57°F), low 8°C (46°F). Mainly Clear.

Today’s Hourly Weather Outlook

Morning6 AM – Noon
Wind speed
12 km/h
Rain probability
30%
AfternoonNoon – 6 PM13°
Wind speed
7 km/h
Rain probability
22%
Evening6 PM – Midn11°
Wind speed
5 km/h
Rain probability
0%
NightMidn – 6 AM
Wind speed
13 km/h
Rain probability
31%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:58 AM
Total Daylight
Day completeSolar noon 1:14 PM
Sunset
Dusk 8:30 PM
RemainingDaylight ended
Solar elevation-20°
vs yesterday-9 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Omkjoringsvegen, Trondheim, Norway
PM2.5
17μg/m³
PM10
6μg/m³
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Trondheim is forecast to reach a high of 14°C today, with an overnight low around 8°C. That's 1° 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 13 km/h. Air quality is currently good (AQI 28), with no notable outdoor health concerns.

Today vs Normal

14°C+1° above normal

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

6 of the last 20 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.

2026-08-19: 11°C11°2026-08-20: 10°C10°2026-08-21: 15°C15°2026-08-22: 13°C13°2026-08-23: 10°C10°2026-08-24: 13°C13°2026-08-25: 17°C17°2026-08-26: 20°C20°2026-08-27: 21°C21°2026-08-28: 19°C19°2026-08-29: 16°C16°2026-08-30: 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.