Namsos Airport (OSY) 15 Day Weather Forecast, Namsos Norway
Current weather conditions and 15 day weather forecast for Namsos Airport in Namsos, Norway 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 OSY
| 14 December 2025 Sun 2.3 ° C ( 36.1°F )  Partly cloudy |
Feels Like : -1 ° C / 30.2°F Humidity : % 93 Pressure : 995 mb Wind Speed : 11.9 kmph / 7.4 miles from SE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Namsos Airport, Namsos, Norway
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Moderate or heavy snow showers |
-4.5 ° C | 0.1 ° C | -2.2 ° C | % 91 | 17.6 km/h | 72% |
| 15 December 2025 Mon |  Fog |
-0 ° C | 2 ° C | 0.9 ° C | % 95 | 13.3 km/h | 82% |
| 16 December 2025 Tue | Moderate or heavy snow showers |
-3 ° C | -0 ° C | -1.3 ° C | % 95 | 8.3 km/h | 62% |
| 17 December 2025 Wed |  Light rain shower |
-3.3 ° C | 2.5 ° C | 0.2 ° C | % 95 | 12.6 km/h | 85% |
| 18 December 2025 Thu |  Light freezing rain |
-4 ° C | 4.6 ° C | -0.4 ° C | % 93 | 25.6 km/h | 84% |
| 19 December 2025 Fri |  Sunny |
-2.7 ° C | -1.1 ° C | -1.5 ° C | % 91 | 13.7 km/h | 0% |
| 20 December 2025 Sat | Light freezing rain |
-2.2 ° C | 2.9 ° C | 0.3 ° C | % 89 | 16.6 km/h | 70% |
| 21 December 2025 Sun | Partly Cloudy |
-6.7 ° C | -5.4 ° C | -4.3 ° C | % 89 | 10.8 km/h | 0% |
| 22 December 2025 Mon |  Patchy rain nearby |
1.7 ° C | 3.9 ° C | 2.7 ° C | % 95 | 19.4 km/h | 82% |
| 23 December 2025 Tue |  Mist |
-5.7 ° C | -0.3 ° C | -2.5 ° C | % 95 | 7.6 km/h | 0% |
| 24 December 2025 Wed | Light freezing rain |
-5.8 ° C | -1.8 ° C | -3.4 ° C | % 91 | 12.2 km/h | 64% |
| 25 December 2025 Thu | Patchy rain nearby |
0.1 ° C | 3.7 ° C | 2.5 ° C | % 81 | 29.9 km/h | 82% |
| 26 December 2025 Fri |  Moderate rain |
1.3 ° C | 3 ° C | 2 ° C | % 83 | 43.6 km/h | 85% |
| 27 December 2025 Sat | Patchy rain nearby |
2.1 ° C | 2.6 ° C | 2.5 ° C | % 75 | 31 km/h | 83% |
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