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
| 04 April 2026 Sat -5.6 ° C ( 21.9°F )  Clear |
Feels Like : -8.7 ° C / 16.4°F Humidity : % 100 Pressure : 1003 mb Wind Speed : 6.5 kmph / 4 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Ilmajoki Airport, Seinajoki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 April 2026 Sat |  Patchy rain nearby |
-1.2 ° C | 6.4 ° C | 1.8 ° C | % 80 | 14 km/h | 86% |
| 05 April 2026 Sun |  Moderate rain |
1.1 ° C | 3.7 ° C | 2.1 ° C | % 90 | 23.4 km/h | 85% |
| 06 April 2026 Mon | Patchy rain nearby |
1.2 ° C | 2.3 ° C | 1.9 ° C | % 93 | 21.6 km/h | 89% |
| 07 April 2026 Tue | Patchy rain nearby |
0.1 ° C | 3.9 ° C | 2.1 ° C | % 89 | 18.4 km/h | 89% |
| 08 April 2026 Wed |  Partly Cloudy |
-2.7 ° C | 4.5 ° C | 0.5 ° C | % 63 | 18 km/h | 0% |
| 09 April 2026 Thu | Partly Cloudy |
-3.2 ° C | 4.6 ° C | 0.3 ° C | % 65 | 8.6 km/h | 0% |
| 10 April 2026 Fri | Sunny |
-3.2 ° C | 4.9 ° C | 0.4 ° C | % 58 | 8.3 km/h | 0% |
| 11 April 2026 Sat | Sunny |
-2.7 ° C | 7.4 ° C | 2 ° C | % 54 | 6.8 km/h | 0% |
| 12 April 2026 Sun | Partly Cloudy |
-0 ° C | 8.7 ° C | 3.7 ° C | % 57 | 8.6 km/h | 0% |
| 13 April 2026 Mon | Sunny |
-0.1 ° C | 11.8 ° C | 5.5 ° C | % 66 | 5.4 km/h | 0% |
| 14 April 2026 Tue | Partly Cloudy |
1.7 ° C | 12 ° C | 6.3 ° C | % 61 | 12.6 km/h | 0% |
| 15 April 2026 Wed | Sunny |
1.9 ° C | 14.4 ° C | 7.5 ° C | % 64 | 11.9 km/h | 0% |
| 16 April 2026 Thu | Sunny |
1.8 ° C | 14.7 ° C | 8.1 ° C | % 55 | 8.6 km/h | 0% |
| 17 April 2026 Fri | Sunny |
3.9 ° C | 11 ° C | 7.4 ° C | % 61 | 17.3 km/h | 0% |
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