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
| 12 January 2026 Mon 22.6 ° C ( 72.8°F )  Clear |
Feels Like : 25 ° C / 77°F Humidity : % 72 Pressure : 1013 mb Wind Speed : 4.7 kmph / 2.9 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 8 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun | Sunny |
20.9 ° C | 31.7 ° C | 24.8 ° C | % 59 | 12.6 km/h | 0% |
| 12 January 2026 Mon | Sunny |
20.9 ° C | 32.1 ° C | 24.7 ° C | % 57 | 16.6 km/h | 0% |
| 13 January 2026 Tue | Sunny |
20.3 ° C | 31.9 ° C | 24.6 ° C | % 59 | 16.6 km/h | 0% |
| 14 January 2026 Wed |  Patchy rain nearby |
20.8 ° C | 31.7 ° C | 24.7 ° C | % 61 | 14.4 km/h | 88% |
| 15 January 2026 Thu | Patchy rain nearby |
20.1 ° C | 31.7 ° C | 24.1 ° C | % 73 | 14 km/h | 89% |
| 16 January 2026 Fri | Patchy rain nearby |
19.7 ° C | 30.5 ° C | 22.4 ° C | % 71 | 13 km/h | 73% |
| 17 January 2026 Sat | Patchy rain nearby |
20.3 ° C | 31.5 ° C | 24.3 ° C | % 68 | 15.5 km/h | 87% |
| 18 January 2026 Sun | Sunny |
19.9 ° C | 31.3 ° C | 24.5 ° C | % 66 | 14 km/h | 0% |
| 19 January 2026 Mon | Patchy rain nearby |
21.3 ° C | 31.9 ° C | 24.8 ° C | % 61 | 15.8 km/h | 89% |
| 20 January 2026 Tue | Sunny |
20.6 ° C | 31.8 ° C | 24.9 ° C | % 61 | 15.8 km/h | 0% |
| 21 January 2026 Wed | Sunny |
21.1 ° C | 32.4 ° C | 25.4 ° C | % 59 | 16.9 km/h | 0% |
| 22 January 2026 Thu | Sunny |
21.5 ° C | 32.7 ° C | 25.7 ° C | % 59 | 14.8 km/h | 0% |
| 23 January 2026 Fri | Sunny |
21.3 ° C | 32.6 ° C | 25.7 ° C | % 58 | 14.8 km/h | 0% |
| 24 January 2026 Sat | Patchy rain nearby |
21.8 ° C | 32.5 ° C | 25.3 ° C | % 67 | 14.4 km/h | 86% |
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