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
| 24 August 2026 Mon 24.5 ° C ( 76°F )  Light rain shower |
Feels Like : 28.6 ° C / 83.5°F Humidity : % 90 Pressure : 1012 mb Wind Speed : 5.4 kmph / 3.4 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0.54 mm Cloud (%) : 99 |
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 |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun |  Cloudy |
23.6 ° C | 35.5 ° C | 27.2 ° C | % 75 | 19.4 km/h | 80% |
| 24 August 2026 Mon |  Smoky haze |
23.4 ° C | 34.4 ° C | 27.8 ° C | % 66 | 17.3 km/h | 20% |
| 25 August 2026 Tue |  Patchy rain nearby |
24.5 ° C | 35.1 ° C | 28.3 ° C | % 64 | 18 km/h | 58% |
| 26 August 2026 Wed | Light rain shower |
23.6 ° C | 34.9 ° C | 27.1 ° C | % 77 | 19.8 km/h | 78% |
| 27 August 2026 Thu | Light rain shower |
23.4 ° C | 34.6 ° C | 27.1 ° C | % 76 | 18.7 km/h | 78% |
| 28 August 2026 Fri | Light rain shower |
21.9 ° C | 31.5 ° C | 25.5 ° C | % 83 | 12.6 km/h | 86% |
| 29 August 2026 Sat |  Overcast |
23.6 ° C | 30.1 ° C | 26.2 ° C | % 79 | 15.8 km/h | 85% |
| 30 August 2026 Sun | Overcast |
24.1 ° C | 26.8 ° C | 25.4 ° C | % 83 | 10.1 km/h | 70% |
| 31 August 2026 Mon | Overcast |
23.9 ° C | 31.8 ° C | 27 ° C | % 70 | 11.5 km/h | 57% |
| 01 September 2026 Tue | Light rain shower |
23.2 ° C | 31.7 ° C | 27 ° C | % 77 | 15.1 km/h | 76% |
| 02 September 2026 Wed | Patchy rain nearby |
23.6 ° C | 31.2 ° C | 26.5 ° C | % 81 | 10.1 km/h | 79% |
| 03 September 2026 Thu | Patchy rain nearby |
22.9 ° C | 28.6 ° C | 25.2 ° C | % 83 | 15.5 km/h | 81% |
| 04 September 2026 Fri | Light rain shower |
22.3 ° C | 24.4 ° C | 23.2 ° C | % 92 | 7.9 km/h | 92% |
| 05 September 2026 Sat | Cloudy |
23.2 ° C | 30.6 ° C | 26.1 ° C | % 74 | 10.1 km/h | 75% |
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