Helsinki-Vantaa Airport (HEL) 15 Day Weather Forecast, Helsinki Finland
Current weather conditions and 15 day weather forecast for Helsinki-Vantaa Airport in Helsinki, Finland 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 HEL
| 14 September 2026 Mon 10.2 ° C ( 50.3°F )  Clear |
Feels Like : 8.5 ° C / 47.3°F Humidity : % 94 Pressure : 1015 mb Wind Speed : 11.2 kmph / 6.9 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Helsinki-Vantaa Airport, Helsinki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
7.1 ° C | 16 ° C | 11.6 ° C | % 72 | 11.2 km/h | 7% |
| 15 September 2026 Tue |  Overcast |
8.3 ° C | 14.8 ° C | 11.4 ° C | % 73 | 10.1 km/h | 15% |
| 16 September 2026 Wed |  Patchy rain nearby |
12.2 ° C | 15 ° C | 13.5 ° C | % 90 | 24.8 km/h | 92% |
| 17 September 2026 Thu | Patchy rain nearby |
11.8 ° C | 15.5 ° C | 13.5 ° C | % 84 | 23.8 km/h | 65% |
| 18 September 2026 Fri | Patchy rain nearby |
11.4 ° C | 14.3 ° C | 12.8 ° C | % 85 | 23.8 km/h | 89% |
| 19 September 2026 Sat |  Light rain shower |
10.4 ° C | 15 ° C | 12.8 ° C | % 86 | 24.5 km/h | 84% |
| 20 September 2026 Sun | Patchy rain nearby |
10.2 ° C | 13.3 ° C | 12.2 ° C | % 79 | 32 km/h | 77% |
| 21 September 2026 Mon | Sunny |
9.8 ° C | 14.2 ° C | 11.7 ° C | % 70 | 22.3 km/h | 10% |
| 22 September 2026 Tue | Sunny |
7.7 ° C | 13.2 ° C | 10 ° C | % 73 | 15.5 km/h | 11% |
| 23 September 2026 Wed | Overcast |
6.9 ° C | 13.3 ° C | 9.4 ° C | % 77 | 10.1 km/h | 25% |
| 24 September 2026 Thu | Patchy rain nearby |
5.9 ° C | 9.7 ° C | 7.8 ° C | % 86 | 18.4 km/h | 45% |
| 25 September 2026 Fri | Patchy rain nearby |
6.5 ° C | 11.8 ° C | 9 ° C | % 80 | 17.3 km/h | 30% |
| 26 September 2026 Sat | Overcast |
6 ° C | 13.2 ° C | 9.3 ° C | % 78 | 15.8 km/h | 15% |
| 27 September 2026 Sun | Overcast |
8.4 ° C | 15.3 ° C | 11.4 ° C | % 76 | 11.9 km/h | 20% |
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