Longyearbyen weather live forecast

Today's maximum temperature in Longyearbyen is expected to be 4°C. Select a day from the live weather forecast for Longyearbyen, Svalbard for more weather parameters.

Sunday
6th Sep
4

1

1

0
Monday
7th Sep
6

4

0

0
Tuesday
8th Sep
6

4

0

0
Wednesday
9th Sep
6

4

0

0
Thursday
10th Sep
4

0

4

0

5-day weather forecast updated at 04:00 on Sunday 6th September 2026 GMT

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The 5-day weather forecast for Svalbard, represented by Longyearbyen, (Longyearbyen) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Longyearbyen weather forecast by day

Below are the detailed weather forecasts for Longyearbyen for the next 5 days.

Longyearbyen weather for Sunday 6th September 2026

Expect mostly cloudy with rain in Longyearbyen, Svalbard with a maximum temperature of 4°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a moderate breeze of 21 kph from the south.

4
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
93
% chance of some rain
<10
mm of rainfall expected
0
°C wind chill
21
kph wind from S

Longyearbyen weather for Monday 7th September 2026

Expect cloudy with some rain in Longyearbyen, Svalbard with a maximum temperature of 6°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 21 kph from the south.

6
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<10
mm of rainfall expected
2
°C wind chill
21
kph wind from S

Longyearbyen weather for Tuesday 8th September 2026

Expect mostly cloudy with light rain in Longyearbyen, Svalbard with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 16 kph from the south.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
24
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
16
kph wind from S

Longyearbyen weather for Wednesday 9th September 2026

Expect mostly cloudy with light rain in Longyearbyen, Svalbard with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 20 kph from the south.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
43
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
20
kph wind from S

Longyearbyen weather for Thursday 10th September 2026

Expect broken clouds in Longyearbyen, Svalbard with a maximum temperature of 4°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the west.