UV Index
4.5
Svalbard & Jan Mayen · Arctic/Longyearbyen
Longyearbyen Weather Today
-2.6°C
Feels like -6.6°C · Updated Fri, May 29, 8:30 PM
Overcast
Light snow expected today with -3.9°C to -2.1°C range and 86% rain chance.
Weather Details Snapshot
Precipitation
0.0 mm
Wind Trend
7.6 km/h
Humidity Level
79%
Rain Alert (Will It Rain Today?)
Rain LikelyToday Rain Chance
86%
Rain Decision
Yes, rain is likely today.
Next Likely Rain Time
No clear rain signal in next 12 hours
Next 7 Days Rain Chances
Fri, May 29
86%
Likely Rain
Sat, May 30
77%
Likely Rain
Sun, May 31
2%
Low Chance
Mon, Jun 1
87%
Likely Rain
Tue, Jun 2
29%
Low Chance
Wed, Jun 3
30%
Low Chance
Thu, Jun 4
6%
Low Chance
Hourly Weather
Longyearbyen: Evening
Live Updates
Synced Fri, May 29, 8:30 PM
9 PM
-3°
52%
10 PM
-3°
52%
11 PM
-3°
52%
12 AM
-3°
53%
1 AM
-3°
53%
2 AM
-2°
54%
3 AM
-2°
55%
4 AM
-2°
54%
Wind: 7.6 km/h
Precipitation: 0.0 mm
Humidity: 76% - 88%
UV Index: 4.5
Longyearbyen: Sunrise / Sunset
Sunset in in 3h 30mSunrise
12:00 AM
20h 30m ago
Sunset
12:00 AM
in 3h 30m
Daylight window: 24h 0m
Solar progress: 85%
Cycle state: Daytime
10-Day Weather Forecast
TODAY
May 29
-2.1°C-3.9°C
Light snow
Local outlook and conditions
86%
SAT
May 30
0.9°C-2.8°C
Light snow
Local outlook and conditions
77%
SUN
May 31
1.9°C-2.9°C
Light snow
Local outlook and conditions
2%
MON
Jun 1
1.9°C0.8°C
Light snow
Local outlook and conditions
87%
TUE
Jun 2
2.4°C1.2°C
Light snow
Local outlook and conditions
29%
WED
Jun 3
3.8°C2.2°C
Light drizzle
Local outlook and conditions
30%
THU
Jun 4
3.2°C-0.1°C
Overcast
Local outlook and conditions
6%
FRI
Jun 5
4.4°C-0.5°C
Overcast
Local outlook and conditions
14%
SAT
Jun 6
4.6°C2.6°C
Overcast
Local outlook and conditions
14%
SUN
Jun 7
5.5°C1.6°C
Overcast
Local outlook and conditions
14%
Detailed Forecast
This Afternoon
Light snow, with a high near -2°. Wind 3 to 20 km/h. Chance of precipitation 86%.
Tonight
Mostly cloudy, with a low around -4°. Light winds with changing cloud cover overnight.
Sat
Light snow, with a high near 1°. Wind 3 to 20 km/h. Chance of precipitation 77%.
Sat Night
Mostly cloudy, with a low around -3°. Light winds with changing cloud cover overnight.
Sun
Light snow, with a high near 2°. Wind 3 to 20 km/h. Chance of precipitation 2%.
Sun Night
Mostly cloudy, with a low around -3°. Light winds with changing cloud cover overnight.
Mon
Light snow, with a high near 2°. Wind 3 to 20 km/h. Chance of precipitation 87%.
Mon Night
Mostly cloudy, with a low around 1°. Light winds with changing cloud cover overnight.
Tue
Light snow, with a high near 2°. Wind 3 to 20 km/h. Chance of precipitation 29%.
Tue Night
Mostly cloudy, with a low around 1°. Light winds with changing cloud cover overnight.
Wed
Light drizzle, with a high near 4°. Wind 3 to 20 km/h. Chance of precipitation 30%.
Wed Night
Mostly cloudy, with a low around 2°. Light winds with changing cloud cover overnight.
Thu
Overcast, with a high near 3°. Wind 3 to 20 km/h. Chance of precipitation 6%.
Thu Night
Mostly cloudy, with a low around 0°. Light winds with changing cloud cover overnight.
Longyearbyen Climate Notes & Local Forecast Context
Longyearbyen weather in Svalbard & Jan Mayen can shift through the day, so using a city-level forecast gives better decisions than relying on a broad regional update. On this page, you can monitor current temperature, humidity, wind speed, and condition status in one quick panel, then move to hourly and weekly sections for deeper planning. If you are scheduling school runs, office commute, delivery windows, flights, or outdoor meetings, the hourly curve helps you avoid timing mistakes and reduce weather risk before you leave home.
The 7-day forecast is useful for medium-term planning such as weekend travel, sports practice, photography, field visits, and family events. Instead of checking random apps one by one, this page keeps your Longyearbyen weather context in a single URL with a clean route pattern that is easy to remember and share. You also get both Celsius and Fahrenheit display options, which is useful for international users comparing forecasts across countries.
For SEO and practical utility, this page is built around real search intent including "Longyearbyen weather today", "Longyearbyen temperature now", and "Longyearbyen 7-day forecast". That means users can land directly on relevant city data without extra clicks. Keep in mind that local thunderstorms, fog pockets, and micro-climate changes can happen quickly, so always cross-check major travel or safety decisions with local advisory channels when conditions are unstable.