Weather Fortuna, Guanacaste today

sunrise 6:01 am
sunset 5:35 pm

HOURLY

Weather forecast Fortuna, Guanacaste Jan. 10, 2026

During the day morning light rain, later morning cloudy, in the afternoon partly cloudy, in the evening initially partly cloudy, later light rain. The highest temperature 81 °F. Total rainfall 0.06 in. At night rain. The lowest temperature 68 °F. Total rainfall 0.04 in.

Interactive map weather Costa Rica

GPS: 10.6743; -85.1996

altitude: 1433 ft
local time:

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Weather forecast Fortuna, Guanacaste, Costa Rica extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Tomorrow, Saturday 01/10/2026
12 AM 1 AM	fog	70 °F 75 °F	0.0 in	17 fps 11 mph north-northeast	29.9 in	97 %	68 °F	100 %	82%	100%	20%	3%
1 AM 2 AM	light rain	70 °F 75 °F	0.00 in	15 fps 10 mph northeast	29.9 in	97 %	68 °F	100 %	82%	100%	18%	82%
2 AM 3 AM	light rain	70 °F 75 °F	0.01 in	14 fps 10 mph north-northeast	29.9 in	97 %	68 °F	100 %	78%	100%	7%	91%
3 AM 4 AM	light rain	70 °F 75 °F	0.01 in	14 fps 9 mph north-northeast	29.9 in	97 %	68 °F	100 %	75%	100%	8%	47%
4 AM 5 AM	light rain	70 °F 75 °F	0.00 in	14 fps 10 mph north-northeast	29.9 in	97 %	68 °F	100 %	9%	100%	3%	43%
5 AM 6 AM	light rain	70 °F 75 °F	0.00 in	15 fps 11 mph north-northeast	29.9 in	97 %	68 °F	100 %	72%	100%	3%	12%
6 AM 7 AM	light rain	68 °F 73 °F	0.00 in	16 fps 11 mph north-northeast	29.9 in	98 %	68 °F	100 %	96%	100%	0%	7%
7 AM 8 AM	fog	68 °F 73 °F	0.0 in	17 fps 11 mph north-northeast	29.9 in	98 %	68 °F	100 %	80%	100%	0%	42%
8 AM 9 AM	fog	70 °F 75 °F	0.0 in	17 fps 12 mph north-northeast	29.9 in	96 %	68 °F	100 %	71%	100%	0%	7%
9 AM 10 AM	fog	72 °F 77 °F	0.0 in	17 fps 12 mph north-northeast	30.0 in	87 %	66 °F	78 %	39%	75%	0%	10%
10 AM 11 AM	cloudy	75 °F 79 °F	0.0 in	19 fps 13 mph northeast	29.9 in	74 %	66 °F	48 %	1%	48%	0%	0%
11 AM 12 PM	partly cloudy	77 °F 81 °F	0.0 in	19 fps 13 mph northeast	29.9 in	69 %	66 °F	37 %	0%	37%	0%	0%
12 PM 1 PM	partly cloudy	79 °F 82 °F	0.0 in	18 fps 12 mph northeast	29.9 in	65 %	64 °F	20 %	0%	19%	0%	0%
1 PM 2 PM	cloudy	81 °F 84 °F	0.0 in	19 fps 13 mph east-northeast	29.9 in	61 %	64 °F	55 %	0%	54%	1%	0%
2 PM 3 PM	partly cloudy	79 °F 82 °F	0.0 in	18 fps 12 mph northeast	29.9 in	63 %	66 °F	33 %	0%	33%	1%	0%
3 PM 4 PM	cloudy	79 °F 82 °F	0.0 in	16 fps 11 mph northeast	29.8 in	65 %	66 °F	43 %	0%	43%	0%	0%
4 PM 5 PM	clear	77 °F 81 °F	0.0 in	16 fps 11 mph northeast	29.8 in	68 %	66 °F	10 %	0%	10%	0%	0%
5 PM 6 PM	clear	75 °F 81 °F	0.0 in	14 fps 9 mph northeast	29.8 in	77 %	66 °F	4 %	0%	3%	0%	0%
6 PM 7 PM	partly cloudy	72 °F 77 °F	0.0 in	14 fps 10 mph north-northeast	29.9 in	85 %	66 °F	20 %	0%	20%	0%	0%
7 PM 8 PM	partly cloudy	72 °F 77 °F	0.0 in	17 fps 11 mph north-northeast	29.9 in	90 %	68 °F	36 %	0%	36%	0%	0%
8 PM 9 PM	cloudy	70 °F 75 °F	0.0 in	20 fps 14 mph north-northeast	29.9 in	94 %	68 °F	85 %	3%	85%	0%	0%
9 PM 10 PM	light rain	70 °F 75 °F	0.00 in	21 fps 14 mph northeast	29.9 in	95 %	68 °F	100 %	69%	100%	0%	0%
10 PM 11 PM	light rain	70 °F 75 °F	0.01 in	19 fps 13 mph north-northeast	29.9 in	97 %	68 °F	100 %	89%	100%	0%	0%
11 PM 12 AM	light rain	70 °F 75 °F	0.00 in	18 fps 13 mph north-northeast	29.9 in	97 %	68 °F	100 %	80%	100%	0%	0%
Sunday 01/11/2026
12 AM 1 AM	rain	70 °F 75 °F	0.04 in	17 fps 12 mph north-northeast	29.9 in	98 %	68 °F	100 %	99%	100%	0%	0%
6 AM 7 AM	rain	68 °F 72 °F	0.07 in	18 fps 12 mph north-northeast	29.9 in	98 %	68 °F	100 %	0%	100%	0%	0%
12 PM 1 PM	light rain showers	77 °F 82 °F	0.02 in	22 fps 15 mph northeast	29.9 in	76 %	68 °F	37 %	0%	35%	3%	0%
6 PM 7 PM	light rain showers	72 °F 75 °F	0.02 in	23 fps 16 mph northeast	29.9 in	87 %	66 °F	28 %	0%	28%	0%	0%

Fortuna, Guanacaste, Costa Rica - information

State: Costa Rica

GPS 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:

Provincia de Guanacaste, Liberia
Cantón de Bagaces, Bagaces

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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.

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Astronomical information Fortuna, Guanacaste

data are always in the local time

Sun and light

Jan. 10, 2026

Sunrise:	Sunset:
6:01 am	5:35 pm
Noon:	Length of day:
11:48 am	11:33
Start of civil twilight*:	End of civil twilight*:
5:38 am	5:58 pm
Start of nautical twilight*:	End of nautical twilight*:
5:13 am	6:23 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:47 am	6:49 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/09/2026 11:19 pm	01/10/2026 11:24 am
Next new moon:	Next full moon:
01/18/2026	02/01/2026