Trondheim

Trøndelag, Norway

Current Weather

14°57°

Overcast

Feels Like: 13°56°

Min: 10°50°

Max: 14°57°

The next few hours will be overcast, with tomorrow reaching 11°C and dropping to 7°C. The coming days will be drizzle

Hourly Forecast

14°57°14°57°13°56°13°55°12°54°12°54°12°54°12°53°11°52°10°50°9°49°9°49°10°50°11°52°11°52°11°52°11°52°11°51°10°50°10°50°10°49°9°49°9°48°9°48°
12%
12%
72%
72%
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

21
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

08:44

Sunrise

17:20

Sunset

8 hours 36 minutes of sunlight today

Moon

16:54

Moonrise

02:37

Moonset

Daily Forecast

Today

10°50°
14°57°

Friday

9°47°
14°57°

Saturday

5°41°
11°53°

Sunday

9°48°
11°52°

Sunday

9°49°
11°53°

Monday

7°44°
12°53°

Tuesday

9°48°
13°55°

Wednesday

8°47°
10°51°

Thursday

9°48°
11°51°

Friday

7°44°
9°49°

UV Index

No protection needed
0Low
LowExtreme

Humidity

67%Comfortable
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Trondheim.

View stargazing score

Weather in Trondheim tomorrow, October 23, 2026

Rain features in Trondheim on October 23, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The first half of the day looks overcast, as cloud amounts reach about 100% around 00:00. Brighter weather, if it comes, waits until later.Rain features in Trondheim on October 23, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The first half of the day looks overcast, as cloud amounts reach about 100% around 00:00. Brighter weather, if it comes, waits until later.

Expect highs of 14°C and cooler readings close to 9°C. Moisture in the air spans 59%-89%, with the highest values around 22:00. Winds stay light, near 21 km/h by 01:00, so the day feels still more than breezy.Expect highs of 57°F and cooler readings close to 47°F. Moisture in the air spans 59%-89%, with the highest values around 22:00. Winds stay light, near 13 mph by 01:00, so the day feels still more than breezy.

Expect the wet theme to continue later, as rain odds reach 72% near 21:00. Cloud amounts hold near 100% around 12:00. Expect visibility near 36 km, with poorer spells close to 23.4 km. Expect sunrise at 08:47, sunset at 17:17, and 8 hours 30 minutes of sunlight today overall.Expect the wet theme to continue later, as rain odds reach 72% near 21:00. Cloud amounts hold near 100% around 12:00. Expect visibility near 22.4 mi, with poorer spells close to 14.5 mi. Expect sunrise at 08:47, sunset at 17:17, and 8 hours 30 minutes of sunlight today overall.

Overall, Trondheim on October 23, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 72% and the high sits around 14°C.Overall, Trondheim on October 23, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 72% and the high sits around 57°F.

Frequently asked questions about weather in Trondheim

How warm does it get in Trondheim?

The warmest month in Trondheim is July, with average high temperatures of 20°C. The average temperature during this period is around 16°C.The warmest month in Trondheim is July, with average high temperatures of 68°F. The average temperature during this period is around 60°F.

How cold does it get in Trondheim?

The coldest month in Trondheim is January, with average low temperatures of -4°C. The average temperature during this period is around -2°C.The coldest month in Trondheim is January, with average low temperatures of 24°F. The average temperature during this period is around 29°F.

What is the wettest time of year in Trondheim?

The wettest month in Trondheim is October, with an average of 124 mm of precipitation.The wettest month in Trondheim is October, with an average of 4.9 in of precipitation.

What is the driest time of year in Trondheim?

The driest month in Trondheim is May, with an average of 77 mm of precipitation.The driest month in Trondheim is May, with an average of 3 in of precipitation.

View full climate insights for Trondheim →