🇳🇴 Weather in Trondheim
Map Overlays:
Hourly Forecast for Trondheim
17:00
12°
20%
18:00
12°
15%
19:00
12°
16%
20:00
12°
16%
21:00
11°
12%
22:00
10°
13%
23:00
9°
13%
00:00
8°
14%
01:00
8°
15%
02:00
8°
15%
03:00
8°
15%
04:00
8°
19%
05:00
9°
27%
06:00
9°
29%
07:00
9°
28%
08:00
10°
25%
09:00
10°
30%
10:00
10°
32%
11:00
11°
26%
12:00
11°
28%
13:00
11°
37%
14:00
11°
33%
15:00
12°
27%
16:00
13°
19%
14-Day Forecast for Trondheim
2026-07-08
Light rain shower
12° /
9°
2026-07-09
Patchy rain nearby
14° /
8°
2026-07-10
Partly Cloudy
18° /
11°
2026-07-11
Sunny
14° /
9°
2026-07-12
Sunny
16° /
8°
2026-07-13
Sunny
17° /
9°
2026-07-14
Sunny
18° /
10°
Additional Forecasts for Trondheim
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 111.0 μg/m³
O₃ (Ozone) 63.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.8 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 2.9 μg/m³
PM10 (Coarse particles) 6.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Norway
Weather in Trondheim — FAQ
Answers refreshed each request based on current conditions in Trondheim.
What is the weather like right now in Trondheim?
Right now in Trondheim, Norway the temperature is 11.5°C (feels like 6.9°C), with patchy rain nearby. Relative humidity is 81% and wind is 22.0 km/h.
What is today's high and low temperature in Trondheim?
Today's forecast high in Trondheim is 12.0°C and the overnight low is 8.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Trondheim today?
The chance of precipitation in Trondheim today is 75%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Trondheim differ from nearby cities?
Even short distances can change temperatures noticeably. Trondheim's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.