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
| 03 August 2026 Mon 9.2 ° C ( 48.6°F )  Clear |
Feels Like : 7.9 ° C / 46.2°F Humidity : % 89 Pressure : 1016 mb Wind Speed : 8.6 kmph / 5.4 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 7 |
15-day weather forecast for Ilmajoki Airport, Seinajoki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 August 2026 Tue | Sunny |
8.4 ° C | 19.6 ° C | 14.1 ° C | % 63 | 15.1 km/h | 5% |
| 05 August 2026 Wed |  Light drizzle |
9.4 ° C | 12.7 ° C | 10.8 ° C | % 88 | 14.4 km/h | 87% |
| 06 August 2026 Thu |  Fog |
12.6 ° C | 16.6 ° C | 14.5 ° C | % 95 | 17.3 km/h | 87% |
| 07 August 2026 Fri |  Patchy rain nearby |
10.7 ° C | 18.5 ° C | 14.4 ° C | % 75 | 17.6 km/h | 44% |
| 08 August 2026 Sat | Sunny |
8.9 ° C | 19.1 ° C | 13.6 ° C | % 77 | 15.5 km/h | 68% |
| 09 August 2026 Sun | Fog |
8.8 ° C | 18.1 ° C | 13 ° C | % 87 | 11.2 km/h | 81% |
| 10 August 2026 Mon | Patchy rain nearby |
10.9 ° C | 19 ° C | 14.7 ° C | % 80 | 19.1 km/h | 82% |
| 11 August 2026 Tue | Sunny |
9.6 ° C | 18.9 ° C | 14.5 ° C | % 70 | 10.4 km/h | 7% |
| 12 August 2026 Wed |  Partly Cloudy |
10.1 ° C | 21.3 ° C | 15.8 ° C | % 69 | 15.5 km/h | 7% |
| 13 August 2026 Thu | Sunny |
12.7 ° C | 23.7 ° C | 17.9 ° C | % 63 | 16.2 km/h | 6% |
| 14 August 2026 Fri | Sunny |
13.5 ° C | 23.5 ° C | 18.2 ° C | % 66 | 17.3 km/h | 6% |
| 15 August 2026 Sat |  Cloudy |
12.8 ° C | 18.8 ° C | 15.6 ° C | % 83 | 15.8 km/h | 73% |
| 16 August 2026 Sun | Patchy rain nearby |
10.8 ° C | 18 ° C | 14.3 ° C | % 86 | 10.4 km/h | 81% |
| 17 August 2026 Mon |  Mist |
12.2 ° C | 14.6 ° C | 13.2 ° C | % 93 | 14 km/h | 92% |
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