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
| 21 December 2025 Sun 2.3 ° C ( 36.1°F )  Light snow |
Feels Like : -2 ° C / 28.4°F Humidity : % 64 Pressure : 1012 mb Wind Speed : 17.6 kmph / 11 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0.06 mm Cloud (%) : 25 |
15-day weather forecast for Svalbard Airport, Longyearbyen, Svalbard
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Light freezing rain |
-6 ° C | -4.4 ° C | -4.7 ° C | % 87 | 18.4 km/h | 73% |
| 22 December 2025 Mon |  Blizzard |
-3.9 ° C | 0.5 ° C | -1.6 ° C | % 94 | 32.8 km/h | 62% |
| 23 December 2025 Tue | Light snow |
-3.7 ° C | 0.6 ° C | -0.9 ° C | % 95 | 22.7 km/h | 88% |
| 24 December 2025 Wed |  Heavy snow |
-3.5 ° C | 1.3 ° C | -0.1 ° C | % 96 | 18 km/h | 87% |
| 25 December 2025 Thu | Light snow |
-3.6 ° C | 0.1 ° C | -1.8 ° C | % 94 | 15.5 km/h | 81% |
| 26 December 2025 Fri |  Moderate or heavy snow showers |
-2.5 ° C | 1.4 ° C | -0.7 ° C | % 93 | 23.4 km/h | 56% |
| 27 December 2025 Sat |  Patchy moderate snow |
-16.3 ° C | -6.5 ° C | -9.4 ° C | % 86 | 18.7 km/h | 66% |
| 28 December 2025 Sun | Light freezing rain |
-17.8 ° C | -12.6 ° C | -14.6 ° C | % 89 | 9.7 km/h | 71% |
| 29 December 2025 Mon |  Mist |
-20.9 ° C | -18.9 ° C | -19.3 ° C | % 94 | 6.8 km/h | 0% |
| 30 December 2025 Tue |  Cloudy |
-20.4 ° C | -17 ° C | -18.4 ° C | % 84 | 6.8 km/h | 0% |
| 31 December 2025 Wed |  Overcast |
-18.2 ° C | -13.5 ° C | -16 ° C | % 89 | 16.2 km/h | 0% |
| 01 January 2026 Thu | Mist |
-18.9 ° C | -18.2 ° C | -18.6 ° C | % 95 | 5 km/h | 0% |
| 02 January 2026 Fri |  Partly Cloudy |
-18.5 ° C | -17.4 ° C | -17.3 ° C | % 88 | 7.9 km/h | 0% |
| 03 January 2026 Sat | Overcast |
-16.6 ° C | -16.1 ° C | -16 ° C | % 91 | 7.6 km/h | 0% |
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