Svalbard Airport (LYR) 15 Day Weather Forecast, Longyearbyen Svalbard
Current weather conditions and 15 day weather forecast for Svalbard Airport in Longyearbyen, Svalbard including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at LYR
| 13 December 2025 Sat 1.4 ° C ( 34.5°F )  Partly cloudy |
Feels Like : -3 ° C / 26.6°F Humidity : % 59 Pressure : 1018 mb Wind Speed : 16.9 kmph / 10.5 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 0.05 mm Cloud (%) : 50 |
15-day weather forecast for Svalbard Airport, Longyearbyen, Svalbard
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Light snow |
-6.6 ° C | -3.1 ° C | -4.5 ° C | % 88 | 19.4 km/h | 87% |
| 14 December 2025 Sun |  Light freezing rain |
-5 ° C | -1.8 ° C | -3.6 ° C | % 85 | 51.5 km/h | 78% |
| 15 December 2025 Mon |  Blowing snow |
-5.8 ° C | -3.8 ° C | -4.4 ° C | % 82 | 58.7 km/h | 67% |
| 16 December 2025 Tue | Blowing snow |
-6.6 ° C | -6.3 ° C | -6.2 ° C | % 82 | 70.9 km/h | 62% |
| 17 December 2025 Wed | Blowing snow |
-5.7 ° C | -3.7 ° C | -4.5 ° C | % 83 | 76.3 km/h | 64% |
| 18 December 2025 Thu | Partly Cloudy |
-8.4 ° C | -5.3 ° C | -5.3 ° C | % 92 | 20.9 km/h | 0% |
| 19 December 2025 Fri |  Patchy moderate snow |
-2.5 ° C | 0.8 ° C | -0.5 ° C | % 92 | 15.8 km/h | 81% |
| 20 December 2025 Sat |  Mist |
-3.4 ° C | 1.1 ° C | -0.8 ° C | % 93 | 20.5 km/h | 0% |
| 21 December 2025 Sun |  Moderate snow |
-5.2 ° C | -1 ° C | -2.5 ° C | % 95 | 13.3 km/h | 74% |
| 22 December 2025 Mon | Light snow |
-7.2 ° C | -1.6 ° C | -3.5 ° C | % 95 | 19.8 km/h | 68% |
| 23 December 2025 Tue | Light snow |
-8.4 ° C | -5.7 ° C | -6.9 ° C | % 93 | 4.3 km/h | 67% |
| 24 December 2025 Wed | Light freezing rain |
-6.8 ° C | -4.9 ° C | -5.5 ° C | % 87 | 14 km/h | 67% |
| 25 December 2025 Thu | Partly Cloudy |
-9.6 ° C | -6 ° C | -7.5 ° C | % 83 | 19.1 km/h | 0% |
| 26 December 2025 Fri | Moderate snow |
-10.2 ° C | -9.6 ° C | -9.8 ° C | % 87 | 14.4 km/h | 61% |
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