Juan Santamaria International Airport (SJO) 15 Day Weather Forecast, San Jose Costa Rica
Current weather conditions and 15 day weather forecast for Juan Santamaria International Airport in San Jose, Costa Rica 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 SJO
| 24 April 2026 Fri 21.2 ° C ( 70.2°F )  Partly Cloudy |
Feels Like : 21.2 ° C / 70.2°F Humidity : % 88 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Juan Santamaria International Airport, San Jose, Costa Rica
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 23 April 2026 Thu |  Moderate rain |
15.1 ° C | 29 ° C | 19.6 ° C | % 82 | 8.6 km/h | 99% |
| 24 April 2026 Fri |  Patchy rain nearby |
15 ° C | 28.3 ° C | 20.3 ° C | % 83 | 12.2 km/h | 91% |
| 25 April 2026 Sat | Moderate rain |
15.6 ° C | 27.3 ° C | 20.4 ° C | % 85 | 9.7 km/h | 83% |
| 26 April 2026 Sun | Moderate rain |
15.6 ° C | 26.9 ° C | 20.5 ° C | % 84 | 6.1 km/h | 88% |
| 27 April 2026 Mon | Moderate rain |
15.8 ° C | 28.6 ° C | 20.2 ° C | % 84 | 7.9 km/h | 89% |
| 28 April 2026 Tue | Patchy rain nearby |
15 ° C | 29.1 ° C | 20.2 ° C | % 79 | 6.1 km/h | 88% |
| 29 April 2026 Wed | Patchy rain nearby |
13.6 ° C | 26.6 ° C | 19.7 ° C | % 78 | 7.6 km/h | 83% |
| 30 April 2026 Thu | Patchy rain nearby |
15.3 ° C | 27.3 ° C | 20.3 ° C | % 78 | 6.5 km/h | 86% |
| 01 May 2026 Fri | Patchy rain nearby |
15.2 ° C | 29.1 ° C | 20.8 ° C | % 77 | 6.1 km/h | 83% |
| 02 May 2026 Sat | Moderate rain |
16.4 ° C | 27.8 ° C | 20.9 ° C | % 81 | 5.4 km/h | 88% |
| 03 May 2026 Sun | Patchy rain nearby |
16.6 ° C | 26.2 ° C | 20.9 ° C | % 84 | 5.4 km/h | 89% |
| 04 May 2026 Mon | Patchy rain nearby |
16.5 ° C | 26.6 ° C | 20.5 ° C | % 84 | 6.1 km/h | 87% |
| 05 May 2026 Tue | Moderate rain |
16.1 ° C | 25.4 ° C | 19.7 ° C | % 89 | 5.4 km/h | 88% |
| 06 May 2026 Wed | Moderate rain |
17.7 ° C | 24.3 ° C | 20.2 ° C | % 89 | 6.8 km/h | 84% |
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