Weather Fortuna, Guanacaste long-term weather forecast
Long-term weather forecast for Fortuna, Guanacaste for ten days.
Friday, Jan 16
72 / 70°F
| 0.00 in | 12 mph |
| 70 °F | 75 °F | 12 am | |
| 70 °F | 75 °F | 6 am | |
| 79 °F | 84 °F | 12 pm | |
| 72 °F | 77 °F | 6 pm |
sunrise 6:03 am
sunset 5:38 pm
HOURLY
sunset 5:38 pm
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Weather forecast Fortuna, Guanacaste, Costa Rica extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Friday 01/16/2026 |
|||||||||||||
| 12 AM
1 AM
| overcast | 70 °F 75 °F |
0.0 in | 15 fps 11 mph north-northeast |
29.9 in | 96 % | 68 °F | 100 % | 0% | 100% | 7% | 0% | |
| 6 AM
7 AM
| overcast | 70 °F 75 °F |
0.02 in | 17 fps 11 mph north-northeast |
29.9 in | 97 % | 68 °F | 100 % | 0% | 100% | 2% | 0% | |
| 12 PM
1 PM
| light rain showers | 79 °F 84 °F |
0.03 in | 17 fps 12 mph northeast |
29.9 in | 73 % | 68 °F | 47 % | 0% | 43% | 6% | 2% | |
| 6 PM
7 PM
| light rain showers | 72 °F 77 °F |
0.03 in | 19 fps 13 mph north-northeast |
29.8 in | 90 % | 68 °F | 81 % | 0% | 78% | 9% | 3% | |
Saturday 01/17/2026 |
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| 12 AM
1 AM
| rain | 72 °F 75 °F |
0.06 in | 31 fps 21 mph north-northeast |
29.8 in | 95 % | 68 °F | 100 % | 0% | 100% | 0% | 0% | |
| 6 AM
7 AM
| rain | 70 °F 75 °F |
0.07 in | 23 fps 16 mph north-northeast |
29.8 in | 97 % | 68 °F | 100 % | 0% | 100% | 3% | 0% | |
| 12 PM
1 PM
| rain | 73 °F 79 °F |
0.09 in | 16 fps 11 mph northeast |
29.9 in | 87 % | 68 °F | 100 % | 0% | 100% | 21% | 0% | |
Fortuna, Guanacaste, Costa Rica - information
State: Costa RicaGPS coordinates: 10.6743; -85.1996
Time zone: America / Costa Rica
time difference in hours with time in NY is -7 hours
Population: 1 774
Altitude: 1433 ft
The administrative part:
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Weather Fortuna, Guanacaste, Costa Rica. Weather forecast Fortuna, Guanacaste.
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Data source
Weather forecast for Fortuna, Guanacaste is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Astronomical information Fortuna, Guanacaste
data are always in the local timeSun and light
Jan. 16, 2026
| Sunrise: | Sunset: |
| 6:03 am | 5:38 pm |
| Noon: | Length of day: |
| 11:50 am | 11:35 |
| Start of civil twilight*: | End of civil twilight*: |
| 5:40 am | 6:01 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:14 am | 6:26 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 4:49 am | 6:52 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/16/2026 4:17 am | 01/16/2026 3:55 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
