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
| 15 May 2026 Fri 35.4 ° C ( 95.7°F )  Partly cloudy |
Feels Like : 38.7 ° C / 101.7°F Humidity : % 44 Pressure : 1010 mb Wind Speed : 16.6 kmph / 10.3 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 14 May 2026 Thu |  Patchy rain nearby |
20.3 ° C | 34.8 ° C | 27 ° C | % 64 | 16.9 km/h | 88% |
| 15 May 2026 Fri |  Moderate rain |
21.3 ° C | 35.1 ° C | 27.4 ° C | % 64 | 17.3 km/h | 89% |
| 16 May 2026 Sat | Patchy rain nearby |
21.7 ° C | 34 ° C | 27.2 ° C | % 71 | 15.8 km/h | 89% |
| 17 May 2026 Sun | Moderate rain |
21.7 ° C | 34.8 ° C | 27.1 ° C | % 73 | 16.6 km/h | 89% |
| 18 May 2026 Mon | Moderate rain |
21.8 ° C | 34 ° C | 26.7 ° C | % 75 | 10.1 km/h | 88% |
| 19 May 2026 Tue | Patchy rain nearby |
23.1 ° C | 33.3 ° C | 26.6 ° C | % 76 | 8.6 km/h | 77% |
| 20 May 2026 Wed | Patchy rain nearby |
21.9 ° C | 32.4 ° C | 26.3 ° C | % 74 | 14 km/h | 82% |
| 21 May 2026 Thu | Moderate rain |
21.3 ° C | 33.1 ° C | 25.8 ° C | % 76 | 9.7 km/h | 85% |
| 22 May 2026 Fri | Patchy rain nearby |
21.2 ° C | 32.6 ° C | 26 ° C | % 72 | 11.9 km/h | 80% |
| 23 May 2026 Sat | Moderate rain |
21.7 ° C | 32.6 ° C | 25.6 ° C | % 79 | 8.3 km/h | 85% |
| 24 May 2026 Sun | Patchy rain nearby |
21.6 ° C | 32.5 ° C | 25.8 ° C | % 75 | 8.6 km/h | 89% |
| 25 May 2026 Mon | Moderate rain |
20.8 ° C | 32.3 ° C | 24.4 ° C | % 78 | 12.6 km/h | 88% |
| 26 May 2026 Tue | Patchy rain nearby |
20.7 ° C | 31.2 ° C | 25.1 ° C | % 74 | 7.2 km/h | 79% |
| 27 May 2026 Wed | Patchy rain nearby |
22.2 ° C | 32.2 ° C | 25.6 ° C | % 76 | 7.2 km/h | 87% |
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