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
| 14 July 2026 Tue 20.6 ° C ( 69°F )  Clear |
Feels Like : 15.2 ° C / 59.4°F Humidity : % 68 Pressure : 1011 mb Wind Speed : 6.8 kmph / 4.3 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 13 |
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 July 2026 Tue | Sunny |
20.3 ° C | 32.7 ° C | 24.7 ° C | % 73 | 10.4 km/h | 73% |
| 15 July 2026 Wed |  Light rain shower |
18.9 ° C | 30.8 ° C | 23.9 ° C | % 83 | 13.3 km/h | 82% |
| 16 July 2026 Thu | Light rain shower |
19.1 ° C | 30.6 ° C | 23.8 ° C | % 83 | 10.4 km/h | 81% |
| 17 July 2026 Fri |  Partly Cloudy |
19.5 ° C | 30.3 ° C | 23.7 ° C | % 83 | 10.8 km/h | 81% |
| 18 July 2026 Sat |  Patchy rain nearby |
19.2 ° C | 31.3 ° C | 24.2 ° C | % 75 | 9 km/h | 68% |
| 19 July 2026 Sun | Patchy rain nearby |
18.7 ° C | 30.8 ° C | 24 ° C | % 77 | 9 km/h | 57% |
| 20 July 2026 Mon | Sunny |
18.8 ° C | 31.4 ° C | 24.3 ° C | % 77 | 13 km/h | 57% |
| 21 July 2026 Tue | Sunny |
18.6 ° C | 31.7 ° C | 24.3 ° C | % 71 | 11.2 km/h | 38% |
| 22 July 2026 Wed | Sunny |
18 ° C | 31.5 ° C | 23.9 ° C | % 71 | 12.2 km/h | 57% |
| 23 July 2026 Thu | Sunny |
18.5 ° C | 31.4 ° C | 23.9 ° C | % 72 | 11.9 km/h | 36% |
| 24 July 2026 Fri | Patchy rain nearby |
18.4 ° C | 29.1 ° C | 23.4 ° C | % 77 | 10.1 km/h | 64% |
| 25 July 2026 Sat | Patchy rain nearby |
19.4 ° C | 26.5 ° C | 22.1 ° C | % 91 | 7.9 km/h | 88% |
| 26 July 2026 Sun | Patchy rain nearby |
20 ° C | 30.9 ° C | 24.4 ° C | % 80 | 11.5 km/h | 57% |
| 27 July 2026 Mon | Sunny |
19.2 ° C | 31.5 ° C | 23.9 ° C | % 79 | 10.8 km/h | 74% |
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