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 21.5 ° C ( 70.7°F )  Sunny |
Feels Like : 21.5 ° C / 70.7°F Humidity : % 20 Pressure : 1000 mb Wind Speed : 29.9 kmph / 18.6 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 3 |
15-day weather forecast for Colonia Sarmiento Airport, Sarmiento, Argentina
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun | Sunny |
11.6 ° C | 23.9 ° C | 17.2 ° C | % 33 | 47.9 km/h | 0% |
| 22 December 2025 Mon | Sunny |
11.4 ° C | 20.7 ° C | 15.8 ° C | % 37 | 54 km/h | 0% |
| 23 December 2025 Tue | Sunny |
9.9 ° C | 22 ° C | 15.2 ° C | % 36 | 59.4 km/h | 0% |
| 24 December 2025 Wed | Sunny |
10.1 ° C | 23.4 ° C | 16.1 ° C | % 37 | 61.6 km/h | 0% |
| 25 December 2025 Thu |  Partly Cloudy |
11.3 ° C | 25.9 ° C | 15.7 ° C | % 41 | 55.4 km/h | 0% |
| 26 December 2025 Fri |  Patchy rain nearby |
15.5 ° C | 16.9 ° C | 16.5 ° C | % 47 | 44.3 km/h | 79% |
| 27 December 2025 Sat | Sunny |
11.6 ° C | 25.2 ° C | 17.9 ° C | % 36 | 51.1 km/h | 0% |
| 28 December 2025 Sun | Sunny |
11.3 ° C | 27.5 ° C | 19.3 ° C | % 37 | 35.3 km/h | 0% |
| 29 December 2025 Mon | Sunny |
13.2 ° C | 27.9 ° C | 20.7 ° C | % 33 | 40 km/h | 0% |
| 30 December 2025 Tue | Sunny |
15.3 ° C | 28.3 ° C | 21.4 ° C | % 42 | 55.8 km/h | 0% |
| 31 December 2025 Wed | Sunny |
16.5 ° C | 25.7 ° C | 21.3 ° C | % 41 | 52.6 km/h | 0% |
| 01 January 2026 Thu | Sunny |
16.3 ° C | 26.4 ° C | 21.3 ° C | % 30 | 46.1 km/h | 0% |
| 02 January 2026 Fri | Sunny |
12 ° C | 27 ° C | 19.8 ° C | % 30 | 28.8 km/h | 0% |
| 03 January 2026 Sat | Sunny |
12 ° C | 27.1 ° C | 18.7 ° C | % 38 | 49.3 km/h | 0% |
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