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
| 05 December 2025 Fri 28.4 ° C ( 83.1°F )  Patchy rain nearby |
Feels Like : 30.8 ° C / 87.4°F Humidity : % 40 Pressure : 1017 mb Wind Speed : 4.7 kmph / 2.9 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 0 |
15-day weather forecast for Fortuna Airport, Fortuna, Costa Rica
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Patchy rain nearby |
18.3 ° C | 29.3 ° C | 23 ° C | % 82 | 7.2 km/h | 89% |
| 06 December 2025 Sat |  Moderate rain |
17.6 ° C | 27.7 ° C | 22.3 ° C | % 90 | 6.8 km/h | 86% |
| 07 December 2025 Sun | Moderate rain |
20.4 ° C | 25.7 ° C | 24.2 ° C | % 95 | 4.3 km/h | 85% |
| 08 December 2025 Mon | Moderate rain |
19.5 ° C | 28.2 ° C | 24.2 ° C | % 92 | 5 km/h | 83% |
| 09 December 2025 Tue |  Fog |
18.1 ° C | 29 ° C | 21.1 ° C | % 89 | 5 km/h | 0% |
| 10 December 2025 Wed | Patchy rain nearby |
19.2 ° C | 26.8 ° C | 23.1 ° C | % 87 | 5.8 km/h | 81% |
| 11 December 2025 Thu | Patchy rain nearby |
18.8 ° C | 28.6 ° C | 22.3 ° C | % 89 | 5.8 km/h | 85% |
| 12 December 2025 Fri | Patchy rain nearby |
20.7 ° C | 25.2 ° C | 23 ° C | % 94 | 3.2 km/h | 89% |
| 13 December 2025 Sat | Moderate rain |
19.3 ° C | 24.1 ° C | 21.3 ° C | % 96 | 9 km/h | 86% |
| 14 December 2025 Sun | Patchy rain nearby |
18.8 ° C | 26.1 ° C | 22.3 ° C | % 97 | 10.1 km/h | 88% |
| 15 December 2025 Mon | Patchy rain nearby |
19.8 ° C | 26.2 ° C | 23.4 ° C | % 92 | 13 km/h | 85% |
| 16 December 2025 Tue | Patchy rain nearby |
19.1 ° C | 25.1 ° C | 22.2 ° C | % 95 | 11.5 km/h | 87% |
| 17 December 2025 Wed | Patchy rain nearby |
19.7 ° C | 24.5 ° C | 22.4 ° C | % 97 | 9.7 km/h | 80% |
| 18 December 2025 Thu | Patchy rain nearby |
19.1 ° C | 24.1 ° C | 21.1 ° C | % 95 | 10.1 km/h | 89% |
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