Fortuna Airport (FON) 15 Day Weather Forecast, Fortuna Costa Rica
Current weather conditions and 15 day weather forecast for Fortuna Airport in Fortuna, 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 FON
| 04 June 2026 Thu 25.6 ° C ( 78°F )  Fog |
Feels Like : 22.9 ° C / 73.2°F Humidity : % 97 Pressure : 1013 mb Wind Speed : 3.6 kmph / 2.2 miles from NE 
Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Fortuna Airport, Fortuna, Costa Rica
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 June 2026 Wed |  Moderate rain |
22.9 ° C | 27.5 ° C | 25.2 ° C | % 93 | 5.8 km/h | 96% |
| 04 June 2026 Thu | Moderate rain |
22.9 ° C | 26.8 ° C | 25 ° C | % 93 | 6.1 km/h | 97% |
| 05 June 2026 Fri | Moderate rain |
22.4 ° C | 25.5 ° C | 24.1 ° C | % 95 | 4.7 km/h | 95% |
| 06 June 2026 Sat |  Heavy rain |
21.7 ° C | 27.9 ° C | 24.5 ° C | % 91 | 6.1 km/h | 95% |
| 07 June 2026 Sun |  Patchy rain nearby |
22 ° C | 31.1 ° C | 26 ° C | % 85 | 10.4 km/h | 83% |
| 08 June 2026 Mon | Patchy rain nearby |
22.6 ° C | 31.3 ° C | 26 ° C | % 82 | 9.7 km/h | 73% |
| 09 June 2026 Tue | Patchy rain nearby |
22.6 ° C | 31.1 ° C | 26.3 ° C | % 80 | 8.3 km/h | 73% |
| 10 June 2026 Wed | Patchy rain nearby |
22.6 ° C | 29.6 ° C | 26 ° C | % 82 | 7.6 km/h | 79% |
| 11 June 2026 Thu | Patchy rain nearby |
23.3 ° C | 30.4 ° C | 26 ° C | % 85 | 5 km/h | 73% |
| 12 June 2026 Fri | Patchy rain nearby |
22.8 ° C | 32.6 ° C | 26.5 ° C | % 86 | 5 km/h | 86% |
| 13 June 2026 Sat | Patchy rain nearby |
22.6 ° C | 30.2 ° C | 26.4 ° C | % 85 | 5 km/h | 85% |
| 14 June 2026 Sun | Patchy rain nearby |
23.2 ° C | 32.4 ° C | 27 ° C | % 83 | 4 km/h | 82% |
| 15 June 2026 Mon |  Mist |
23.9 ° C | 32.6 ° C | 27.6 ° C | % 80 | 6.8 km/h | 73% |
| 16 June 2026 Tue |  Partly Cloudy |
22.3 ° C | 30.4 ° C | 26.7 ° C | % 78 | 6.8 km/h | 8% |
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