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
| 20 December 2025 Sat -1.7 ° C ( 28.9°F )  Partly cloudy |
Feels Like : -5.3 ° C / 22.5°F Humidity : % 80 Pressure : 998 mb Wind Speed : 9.7 kmph / 6 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0.03 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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Light freezing rain |
-6 ° C | -2.5 ° C | -3.8 ° C | % 88 | 13.3 km/h | 60% |
| 21 December 2025 Sun | Light freezing rain |
-6.7 ° C | -4.4 ° C | -5.2 ° C | % 87 | 18 km/h | 61% |
| 22 December 2025 Mon |  Blizzard |
-2.4 ° C | -0 ° C | -1.2 ° C | % 94 | 30.2 km/h | 72% |
| 23 December 2025 Tue |  Sunny |
-5.8 ° C | -4.1 ° C | -4.4 ° C | % 93 | 19.1 km/h | 0% |
| 24 December 2025 Wed | Light freezing rain |
-4.1 ° C | -0.4 ° C | -2.5 ° C | % 94 | 11.5 km/h | 87% |
| 25 December 2025 Thu |  Heavy snow |
-2.3 ° C | 0.6 ° C | -0.9 ° C | % 93 | 46.1 km/h | 86% |
| 26 December 2025 Fri |  Moderate or heavy snow showers |
-9.1 ° C | -4.5 ° C | -6.2 ° C | % 83 | 40 km/h | 83% |
| 27 December 2025 Sat |  Overcast |
-19.6 ° C | -12.5 ° C | -15.4 ° C | % 71 | 23 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-19.1 ° C | -14.5 ° C | -17.3 ° C | % 85 | 16.2 km/h | 0% |
| 29 December 2025 Mon |  Mist |
-18.8 ° C | -17.9 ° C | -18.1 ° C | % 94 | 6.1 km/h | 0% |
| 30 December 2025 Tue | Mist |
-19.5 ° C | -18.7 ° C | -18.9 ° C | % 95 | 6.1 km/h | 0% |
| 31 December 2025 Wed | Mist |
-19.4 ° C | -14.9 ° C | -17.7 ° C | % 93 | 5.8 km/h | 0% |
| 01 January 2026 Thu |  Cloudy |
-19.4 ° C | -14.6 ° C | -16.2 ° C | % 81 | 20.5 km/h | 0% |
| 02 January 2026 Fri | Sunny |
-19.5 ° C | -17.7 ° C | -18 ° C | % 87 | 15.5 km/h | 0% |
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