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
| 21 December 2025 Sun 24.2 ° C ( 75.6°F )  Sunny |
Feels Like : 26.1 ° C / 79°F Humidity : % 54 Pressure : 1014 mb Wind Speed : 9.7 kmph / 6 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Fortuna Airport, Fortuna, Costa Rica
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Patchy rain nearby |
18.6 ° C | 27.1 ° C | 21.9 ° C | % 87 | 15.1 km/h | 88% |
| 22 December 2025 Mon | Patchy rain nearby |
19.1 ° C | 28.2 ° C | 22.3 ° C | % 88 | 13.7 km/h | 80% |
| 23 December 2025 Tue | Patchy rain nearby |
18.7 ° C | 28 ° C | 23.4 ° C | % 84 | 11.9 km/h | 87% |
| 24 December 2025 Wed | Patchy rain nearby |
18.3 ° C | 28.4 ° C | 23.1 ° C | % 84 | 12.2 km/h | 83% |
| 25 December 2025 Thu | Patchy rain nearby |
18.5 ° C | 24.9 ° C | 21.2 ° C | % 94 | 12.6 km/h | 83% |
| 26 December 2025 Fri | Patchy rain nearby |
18.9 ° C | 25.3 ° C | 21.7 ° C | % 91 | 11.2 km/h | 85% |
| 27 December 2025 Sat | Patchy rain nearby |
17.9 ° C | 26.6 ° C | 21 ° C | % 88 | 11.9 km/h | 86% |
| 28 December 2025 Sun | Patchy rain nearby |
17.9 ° C | 27.4 ° C | 21.3 ° C | % 85 | 13.3 km/h | 79% |
| 29 December 2025 Mon | Patchy rain nearby |
17.2 ° C | 27.8 ° C | 21.8 ° C | % 81 | 11.5 km/h | 79% |
| 30 December 2025 Tue |  Cloudy |
19.1 ° C | 30.6 ° C | 24 ° C | % 81 | 9.7 km/h | 0% |
| 31 December 2025 Wed |  Partly Cloudy |
19 ° C | 28.2 ° C | 23.6 ° C | % 82 | 11.2 km/h | 0% |
| 01 January 2026 Thu | Patchy rain nearby |
21 ° C | 31.5 ° C | 25.9 ° C | % 83 | 8.3 km/h | 0% |
| 02 January 2026 Fri | Patchy rain nearby |
19.5 ° C | 24.2 ° C | 22.8 ° C | % 92 | 6.1 km/h | 83% |
| 03 January 2026 Sat | Patchy rain nearby |
20.3 ° C | 24 ° C | 21.8 ° C | % 94 | 5.8 km/h | 85% |
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