Colonia Sarmiento Airport (OLN) 15 Day Weather Forecast, Sarmiento Argentina
Current weather conditions and 15 day weather forecast for Colonia Sarmiento Airport in Sarmiento, Argentina 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 OLN
| 21 December 2025 Sun 15.2 ° C ( 59.4°F )  Clear |
Feels Like : 15.2 ° C / 59.4°F Humidity : % 45 Pressure : 998 mb Wind Speed : 40.3 kmph / 25.1 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 7 |
15-day weather forecast for Colonia Sarmiento Airport, Sarmiento, Argentina
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Patchy rain nearby |
12.8 ° C | 21.9 ° C | 16.6 ° C | % 44 | 42.1 km/h | 69% |
| 21 December 2025 Sun | Sunny |
11.5 ° C | 23.9 ° C | 17.2 ° C | % 34 | 49.7 km/h | 0% |
| 22 December 2025 Mon |  Partly Cloudy |
12.1 ° C | 20.9 ° C | 16 ° C | % 36 | 53.3 km/h | 0% |
| 23 December 2025 Tue | Sunny |
9.9 ° C | 20.8 ° C | 14.8 ° C | % 36 | 60.8 km/h | 0% |
| 24 December 2025 Wed | Sunny |
10.2 ° C | 22.4 ° C | 15.9 ° C | % 33 | 59.4 km/h | 0% |
| 25 December 2025 Thu | Sunny |
10.9 ° C | 22.6 ° C | 15 ° C | % 38 | 48.2 km/h | 0% |
| 26 December 2025 Fri |  Cloudy |
15.3 ° C | 23 ° C | 18.3 ° C | % 40 | 53.3 km/h | 0% |
| 27 December 2025 Sat | Sunny |
8.1 ° C | 25.7 ° C | 16.6 ° C | % 39 | 41 km/h | 0% |
| 28 December 2025 Sun | Sunny |
9.9 ° C | 25.8 ° C | 18 ° C | % 36 | 25.2 km/h | 0% |
| 29 December 2025 Mon | Sunny |
13.7 ° C | 29.5 ° C | 22.3 ° C | % 24 | 18.4 km/h | 0% |
| 30 December 2025 Tue | Sunny |
14.6 ° C | 30.2 ° C | 23.3 ° C | % 23 | 47.2 km/h | 0% |
| 31 December 2025 Wed | Sunny |
14.6 ° C | 28.4 ° C | 21.2 ° C | % 42 | 41.4 km/h | 0% |
| 01 January 2026 Thu | Sunny |
9.8 ° C | 28.4 ° C | 18.3 ° C | % 49 | 42.8 km/h | 0% |
| 02 January 2026 Fri | Sunny |
14.8 ° C | 25.3 ° C | 20.2 ° C | % 22 | 44.3 km/h | 0% |
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