Chillan Airport (YAI) 15 Day Weather Forecast, Chillan Chile
Current weather conditions and 15 day weather forecast for Chillan Airport in Chillan, Chile 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 YAI
| 21 December 2025 Sun 24.5 ° C ( 76°F )  Partly Cloudy |
Feels Like : 24.8 ° C / 76.6°F Humidity : % 36 Pressure : 1014 mb Wind Speed : 18 kmph / 11.2 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Chillan Airport, Chillan, Chile
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Patchy rain nearby |
11.6 ° C | 25.3 ° C | 17.4 ° C | % 63 | 19.8 km/h | 97% |
| 22 December 2025 Mon |  Sunny |
8.5 ° C | 28.2 ° C | 17.2 ° C | % 54 | 28.1 km/h | 0% |
| 23 December 2025 Tue | Sunny |
8 ° C | 30.2 ° C | 18.9 ° C | % 48 | 19.8 km/h | 0% |
| 24 December 2025 Wed | Sunny |
10.7 ° C | 32.3 ° C | 21.3 ° C | % 35 | 34.2 km/h | 0% |
| 25 December 2025 Thu | Sunny |
11.4 ° C | 34.9 ° C | 19.5 ° C | % 46 | 29.9 km/h | 0% |
| 26 December 2025 Fri | Sunny |
11.6 ° C | 30.5 ° C | 20.2 ° C | % 48 | 27.4 km/h | 0% |
| 27 December 2025 Sat | Sunny |
10.5 ° C | 30.8 ° C | 21 ° C | % 43 | 23 km/h | 0% |
| 28 December 2025 Sun | Sunny |
11.4 ° C | 33.5 ° C | 22.6 ° C | % 41 | 20.2 km/h | 0% |
| 29 December 2025 Mon | Sunny |
13 ° C | 35 ° C | 24.2 ° C | % 36 | 21.2 km/h | 0% |
| 30 December 2025 Tue | Sunny |
14.3 ° C | 36.3 ° C | 25.1 ° C | % 30 | 18.4 km/h | 0% |
| 31 December 2025 Wed | Sunny |
14 ° C | 37 ° C | 26 ° C | % 37 | 26.3 km/h | 0% |
| 01 January 2026 Thu | Sunny |
16.8 ° C | 35 ° C | 25.5 ° C | % 36 | 33.5 km/h | 0% |
| 02 January 2026 Fri | Sunny |
14.1 ° C | 37 ° C | 25.2 ° C | % 34 | 30.6 km/h | 0% |
| 03 January 2026 Sat | Sunny |
12.9 ° C | 36.1 ° C | 24.7 ° C | % 33 | 23.8 km/h | 0% |
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