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
| 19 June 2026 Fri 22.2 ° C ( 72°F )  Smoky haze |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 94 Pressure : 1012 mb Wind Speed : 6.1 kmph / 3.8 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 19 June 2026 Fri |  Patchy rain nearby |
19.6 ° C | 30.9 ° C | 24.4 ° C | % 81 | 10.4 km/h | 69% |
| 20 June 2026 Sat |  Moderate rain |
19.6 ° C | 31.1 ° C | 24.1 ° C | % 82 | 10.4 km/h | 78% |
| 21 June 2026 Sun | Patchy rain nearby |
19.1 ° C | 31.5 ° C | 24.2 ° C | % 77 | 11.9 km/h | 70% |
| 22 June 2026 Mon | Moderate rain |
19.5 ° C | 30.7 ° C | 24.4 ° C | % 80 | 9.4 km/h | 73% |
| 23 June 2026 Tue | Moderate rain |
20 ° C | 31.3 ° C | 24.2 ° C | % 81 | 9 km/h | 77% |
| 24 June 2026 Wed | Moderate rain |
19.5 ° C | 31.2 ° C | 24 ° C | % 79 | 9.4 km/h | 73% |
| 25 June 2026 Thu | Patchy rain nearby |
19 ° C | 31 ° C | 24.2 ° C | % 80 | 8.6 km/h | 50% |
| 26 June 2026 Fri | Patchy rain nearby |
18.7 ° C | 31.3 ° C | 24.5 ° C | % 75 | 13.7 km/h | 47% |
| 27 June 2026 Sat | Moderate rain |
19.7 ° C | 27.7 ° C | 22.9 ° C | % 89 | 9.4 km/h | 89% |
| 28 June 2026 Sun | Patchy rain nearby |
19.8 ° C | 29.2 ° C | 23.2 ° C | % 81 | 9 km/h | 58% |
| 29 June 2026 Mon | Moderate rain |
19.9 ° C | 31.1 ° C | 24.5 ° C | % 77 | 10.4 km/h | 71% |
| 30 June 2026 Tue | Patchy rain nearby |
19.8 ° C | 30.9 ° C | 23.9 ° C | % 80 | 8.3 km/h | 65% |
| 01 July 2026 Wed | Moderate rain |
19.9 ° C | 31.6 ° C | 24.2 ° C | % 78 | 8.6 km/h | 74% |
| 02 July 2026 Thu | Moderate rain |
20.3 ° C | 29.2 ° C | 23.4 ° C | % 87 | 9.7 km/h | 83% |
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