Sundsvall/Harnosand Airport (SDL) 15 Day Weather Forecast, Sundsvall Sweden
Current weather conditions and 15 day weather forecast for Sundsvall/Harnosand Airport in Sundsvall, Sweden 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 SDL
| 16 December 2025 Tue 1.3 ° C ( 34.3°F )  Mist |
Feels Like : 0.6 ° C / 33.1°F Humidity : % 100 Pressure : 1006 mb Wind Speed : 3.6 kmph / 2.2 miles from W 
Visibility : 3.5 km Precipitation (rainfall) : 0.14 mm Cloud (%) : 100 |
15-day weather forecast for Sundsvall/Harnosand Airport, Sundsvall, Sweden
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 16 December 2025 Tue |  Patchy rain nearby |
1.6 ° C | 2.2 ° C | 2.1 ° C | % 98 | 5.8 km/h | 98% |
| 17 December 2025 Wed | Patchy rain nearby |
-1.5 ° C | 4.2 ° C | 2.1 ° C | % 92 | 17.6 km/h | 90% |
| 18 December 2025 Thu |  Overcast |
-1.3 ° C | 4 ° C | 1.9 ° C | % 84 | 19.4 km/h | 0% |
| 19 December 2025 Fri | Patchy rain nearby |
0.6 ° C | 5.3 ° C | 3.4 ° C | % 91 | 19.8 km/h | 88% |
| 20 December 2025 Sat |  Partly Cloudy |
0.1 ° C | 3.4 ° C | 2.7 ° C | % 80 | 16.6 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
1.3 ° C | 4.8 ° C | 2.6 ° C | % 81 | 14.8 km/h | 0% |
| 22 December 2025 Mon | Overcast |
0.2 ° C | 2.9 ° C | 2 ° C | % 88 | 7.2 km/h | 0% |
| 23 December 2025 Tue | Mist |
-0.4 ° C | 1.3 ° C | 0.5 ° C | % 95 | 5 km/h | 0% |
| 24 December 2025 Wed | Mist |
-0.7 ° C | 0.1 ° C | 0 ° C | % 94 | 8.6 km/h | 0% |
| 25 December 2025 Thu |  Light snow |
-1.5 ° C | 0.9 ° C | -0.1 ° C | % 91 | 8.3 km/h | 89% |
| 26 December 2025 Fri | Overcast |
-3 ° C | -2.3 ° C | -1.8 ° C | % 81 | 18.7 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
1.1 ° C | 2.9 ° C | 2.3 ° C | % 77 | 21.2 km/h | 0% |
| 28 December 2025 Sun | Patchy rain nearby |
0.3 ° C | 5.5 ° C | 2.9 ° C | % 75 | 27.7 km/h | 60% |
| 29 December 2025 Mon |  Sunny |
-1.6 ° C | -1 ° C | -1.2 ° C | % 54 | 34.2 km/h | 0% |
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