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
| 24 August 2026 Mon 17.6 ° C ( 63.7°F )  Patchy rain nearby |
Feels Like : 13.7 ° C / 56.7°F Humidity : % 55 Pressure : 1014 mb Wind Speed : 18.4 kmph / 11.4 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0.12 mm Cloud (%) : 52 |
15-day weather forecast for Ilmajoki Airport, Seinajoki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon | Patchy rain nearby |
10.2 ° C | 17.6 ° C | 13.8 ° C | % 78 | 20.9 km/h | 48% |
| 25 August 2026 Tue |  Sunny |
9 ° C | 20.1 ° C | 14.2 ° C | % 72 | 11.2 km/h | 10% |
| 26 August 2026 Wed | Sunny |
10.8 ° C | 20.3 ° C | 15.2 ° C | % 68 | 11.2 km/h | 9% |
| 27 August 2026 Thu |  Overcast |
10.9 ° C | 20.8 ° C | 15.5 ° C | % 71 | 9 km/h | 18% |
| 28 August 2026 Fri | Overcast |
11.2 ° C | 19.7 ° C | 15.6 ° C | % 70 | 11.5 km/h | 18% |
| 29 August 2026 Sat | Overcast |
12.7 ° C | 19.9 ° C | 15.6 ° C | % 72 | 10.1 km/h | 18% |
| 30 August 2026 Sun | Overcast |
11.5 ° C | 20.7 ° C | 16.4 ° C | % 69 | 9 km/h | 16% |
| 31 August 2026 Mon | Overcast |
11.6 ° C | 20.8 ° C | 15.9 ° C | % 68 | 7.6 km/h | 11% |
| 01 September 2026 Tue | Overcast |
13.6 ° C | 18.3 ° C | 15.5 ° C | % 70 | 10.1 km/h | 17% |
| 02 September 2026 Wed | Overcast |
12.5 ° C | 17.2 ° C | 14.4 ° C | % 85 | 13.7 km/h | 86% |
| 03 September 2026 Thu |  Light rain shower |
10.5 ° C | 13.9 ° C | 11.8 ° C | % 85 | 5.4 km/h | 81% |
| 04 September 2026 Fri | Overcast |
8.4 ° C | 15.3 ° C | 12.1 ° C | % 80 | 7.9 km/h | 70% |
| 05 September 2026 Sat | Light rain shower |
11.2 ° C | 14.3 ° C | 12.7 ° C | % 98 | 9.4 km/h | 93% |
| 06 September 2026 Sun | Light rain shower |
8.7 ° C | 11.9 ° C | 10.1 ° C | % 98 | 14 km/h | 91% |
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