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
| 17 June 2026 Wed 10.4 ° C ( 50.7°F )  Overcast |
Feels Like : 8.9 ° C / 48°F Humidity : % 94 Pressure : 1003 mb Wind Speed : 11.5 kmph / 7.2 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Ilmajoki Airport, Seinajoki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 17 June 2026 Wed | Overcast |
9.3 ° C | 15.2 ° C | 12.4 ° C | % 78 | 20.5 km/h | 16% |
| 18 June 2026 Thu |  Partly Cloudy |
5.9 ° C | 18.4 ° C | 12.8 ° C | % 66 | 13.3 km/h | 7% |
| 19 June 2026 Fri | Partly Cloudy |
7.4 ° C | 20.7 ° C | 14.5 ° C | % 62 | 14 km/h | 5% |
| 20 June 2026 Sat |  Sunny |
9.1 ° C | 26.4 ° C | 18.5 ° C | % 63 | 20.2 km/h | 5% |
| 21 June 2026 Sun |  Patchy rain nearby |
15.4 ° C | 21.2 ° C | 17.7 ° C | % 75 | 21.6 km/h | 50% |
| 22 June 2026 Mon | Sunny |
10.1 ° C | 17.7 ° C | 14.2 ° C | % 54 | 15.5 km/h | 3% |
| 23 June 2026 Tue | Partly Cloudy |
7.9 ° C | 21.1 ° C | 15.3 ° C | % 56 | 11.9 km/h | 4% |
| 24 June 2026 Wed | Patchy rain nearby |
11.4 ° C | 17.3 ° C | 14.2 ° C | % 82 | 18 km/h | 72% |
| 25 June 2026 Thu | Patchy rain nearby |
11 ° C | 13.8 ° C | 12.1 ° C | % 90 | 16.9 km/h | 75% |
| 26 June 2026 Fri | Patchy rain nearby |
10.2 ° C | 13.7 ° C | 11.5 ° C | % 76 | 16.2 km/h | 25% |
| 27 June 2026 Sat | Patchy rain nearby |
9.4 ° C | 13.9 ° C | 11.1 ° C | % 85 | 13.3 km/h | 42% |
| 28 June 2026 Sun | Partly Cloudy |
7.2 ° C | 22.6 ° C | 14 ° C | % 69 | 16.2 km/h | 8% |
| 29 June 2026 Mon | Patchy rain nearby |
11.7 ° C | 20.3 ° C | 16.1 ° C | % 74 | 7.9 km/h | 66% |
| 30 June 2026 Tue | Patchy rain nearby |
9.5 ° C | 18.3 ° C | 13.4 ° C | % 85 | 14 km/h | 75% |
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