Siglufjordur Airport (SIJ) 15 Day Weather Forecast, Siglufjordur Iceland
Current weather conditions and 15 day weather forecast for Siglufjordur Airport in Siglufjordur, Iceland 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 SIJ
| 05 December 2025 Fri 2.3 ° C ( 36.1°F )  Light drizzle |
Feels Like : 1.2 ° C / 34.1°F Humidity : % 100 Pressure : 1006 mb Wind Speed : 4.7 kmph / 2.9 miles from S 
Visibility : 3 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Siglufjordur Airport, Siglufjordur, Iceland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Overcast |
-10.6 ° C | -4.5 ° C | -7.2 ° C | % 89 | 9.7 km/h | 0% |
| 06 December 2025 Sat |  Sunny |
-8.1 ° C | -1.3 ° C | -4.1 ° C | % 88 | 10.8 km/h | 0% |
| 07 December 2025 Sun | Overcast |
-1.2 ° C | 0.4 ° C | -0.2 ° C | % 89 | 10.8 km/h | 0% |
| 08 December 2025 Mon |  Partly Cloudy |
-2.3 ° C | 0.7 ° C | -0.5 ° C | % 91 | 10.1 km/h | 0% |
| 09 December 2025 Tue | Overcast |
-3.9 ° C | 0.6 ° C | -1.4 ° C | % 92 | 19.4 km/h | 0% |
| 10 December 2025 Wed |  Cloudy |
-5.4 ° C | 1.5 ° C | -1.9 ° C | % 93 | 15.5 km/h | 0% |
| 11 December 2025 Thu | Sunny |
-12.5 ° C | -2.2 ° C | -5.6 ° C | % 87 | 9 km/h | 0% |
| 12 December 2025 Fri |  Moderate snow |
-14.1 ° C | -7 ° C | -11.1 ° C | % 92 | 10.4 km/h | 88% |
| 13 December 2025 Sat |  Patchy light snow |
-8.5 ° C | -4.4 ° C | -6.4 ° C | % 87 | 24.5 km/h | 77% |
| 14 December 2025 Sun |  Moderate or heavy snow showers |
-13.7 ° C | -6.7 ° C | -9.5 ° C | % 93 | 22 km/h | 60% |
| 15 December 2025 Mon | Sunny |
-13.7 ° C | -12.3 ° C | -12.9 ° C | % 89 | 12.6 km/h | 0% |
| 16 December 2025 Tue | Partly Cloudy |
-12.4 ° C | -7.5 ° C | -10 ° C | % 84 | 12.2 km/h | 0% |
| 17 December 2025 Wed |  Patchy moderate snow |
-7.6 ° C | -1.9 ° C | -4.5 ° C | % 86 | 14.8 km/h | 87% |
| 18 December 2025 Thu | Cloudy |
-5.9 ° C | -2.4 ° C | -3.6 ° C | % 82 | 21.2 km/h | 0% |
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