Base Aerea Del Sur Airport (RER) 15 Day Weather Forecast, Retalhuleu Guatemala
Current weather conditions and 15 day weather forecast for Base Aerea Del Sur Airport in Retalhuleu, Guatemala 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 RER
| 05 December 2025 Fri 21 ° C ( 69.7°F )  Clear |
Feels Like : 21 ° C / 69.7°F Humidity : % 79 Pressure : 1013 mb Wind Speed : 6.8 kmph / 4.3 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 16 |
15-day weather forecast for Base Aerea Del Sur Airport, Retalhuleu, Guatemala
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate rain |
20 ° C | 28.7 ° C | 23.6 ° C | % 77 | 9.7 km/h | 89% |
| 06 December 2025 Sat | Moderate rain |
20.2 ° C | 28 ° C | 23.3 ° C | % 83 | 10.1 km/h | 87% |
| 07 December 2025 Sun | Moderate rain |
20.3 ° C | 27.8 ° C | 23.5 ° C | % 85 | 10.4 km/h | 89% |
| 08 December 2025 Mon | Moderate rain |
20 ° C | 27.9 ° C | 22.9 ° C | % 85 | 7.6 km/h | 86% |
| 09 December 2025 Tue | Moderate rain |
20.2 ° C | 25.7 ° C | 21.9 ° C | % 89 | 7.2 km/h | 79% |
| 10 December 2025 Wed | Moderate rain |
20.3 ° C | 25.5 ° C | 22.6 ° C | % 88 | 7.2 km/h | 81% |
| 11 December 2025 Thu |  Patchy rain nearby |
20.4 ° C | 27.1 ° C | 23.1 ° C | % 85 | 7.9 km/h | 75% |
| 12 December 2025 Fri | Patchy rain nearby |
20.5 ° C | 28.1 ° C | 23.5 ° C | % 83 | 7.9 km/h | 89% |
| 13 December 2025 Sat | Patchy rain nearby |
20.1 ° C | 28.5 ° C | 23.5 ° C | % 77 | 9 km/h | 87% |
| 14 December 2025 Sun | Patchy rain nearby |
20.2 ° C | 28.6 ° C | 23.5 ° C | % 71 | 7.9 km/h | 81% |
| 15 December 2025 Mon | Patchy rain nearby |
19.8 ° C | 28.3 ° C | 23.7 ° C | % 73 | 9 km/h | 81% |
| 16 December 2025 Tue | Patchy rain nearby |
21.7 ° C | 28.3 ° C | 24.2 ° C | % 73 | 7.9 km/h | 85% |
| 17 December 2025 Wed | Moderate rain |
20.1 ° C | 27.7 ° C | 23 ° C | % 78 | 8.6 km/h | 89% |
| 18 December 2025 Thu | Patchy rain nearby |
20.2 ° C | 27.4 ° C | 23.1 ° C | % 81 | 7.6 km/h | 82% |
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