Ilmajoki Airport (SJY) 15 Day Weather Forecast, Seinajoki Finland
Current weather conditions and 15 day weather forecast for Ilmajoki Airport in Seinajoki, 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 SJY
| 18 March 2026 Wed 6.4 ° C ( 43.5°F )  Partly cloudy |
Feels Like : 2.5 ° C / 36.4°F Humidity : % 81 Pressure : 1017 mb Wind Speed : 23.4 kmph / 14.5 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Ilmajoki Airport, Seinajoki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 March 2026 Wed |  Overcast |
1.3 ° C | 5.3 ° C | 3.8 ° C | % 85 | 23.8 km/h | 0% |
| 19 March 2026 Thu |  Sunny |
0.8 ° C | 6.3 ° C | 3.6 ° C | % 80 | 16.2 km/h | 0% |
| 20 March 2026 Fri | Sunny |
-0.8 ° C | 6.6 ° C | 2.7 ° C | % 79 | 15.5 km/h | 0% |
| 21 March 2026 Sat |  Cloudy |
1.1 ° C | 6.8 ° C | 3.6 ° C | % 82 | 18.4 km/h | 0% |
| 22 March 2026 Sun | Overcast |
-0.4 ° C | 4.2 ° C | 2.3 ° C | % 88 | 19.4 km/h | 0% |
| 23 March 2026 Mon |  Patchy rain nearby |
1.4 ° C | 4.5 ° C | 2.4 ° C | % 80 | 22 km/h | 68% |
| 24 March 2026 Tue | Patchy rain nearby |
0.6 ° C | 1.8 ° C | 1.3 ° C | % 95 | 16.2 km/h | 84% |
| 25 March 2026 Wed |  Heavy snow |
-7.6 ° C | -0.1 ° C | -1.8 ° C | % 95 | 15.1 km/h | 85% |
| 26 March 2026 Thu | Partly Cloudy |
-8.6 ° C | 1.3 ° C | -2.9 ° C | % 81 | 13 km/h | 0% |
| 27 March 2026 Fri | Heavy snow |
-5.5 ° C | 0.8 ° C | -1.6 ° C | % 91 | 17.6 km/h | 76% |
| 28 March 2026 Sat | Partly Cloudy |
-8.7 ° C | 2.8 ° C | -1.8 ° C | % 87 | 5.8 km/h | 0% |
| 29 March 2026 Sun | Overcast |
-3 ° C | 6.6 ° C | 2.6 ° C | % 94 | 20.9 km/h | 0% |
| 30 March 2026 Mon | Patchy rain nearby |
2.3 ° C | 5.7 ° C | 4.4 ° C | % 92 | 20.2 km/h | 88% |
| 31 March 2026 Tue | Patchy rain nearby |
-0.1 ° C | 4.7 ° C | 2 ° C | % 86 | 24.5 km/h | 85% |
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