Weather La Reforma, San Marcos long-term weather forecast

Long-term weather forecast for La Reforma, San Marcos for ten days.

Sunday, Jan 18

66 / 57°F

0.00 in

6 mph

61 °F	61 °F	12 am
59 °F	57 °F	6 am
75 °F	77 °F	12 pm
66 °F	70 °F	6 pm

sunrise 6:36 am
sunset 5:59 pm

HOURLY

During the day cloudy, in the afternoon light rain showers, in the evening initially light rain showers, later partly cloudy. The highest temperature 66 °F. Total rainfall 0.05 in. At night the lowest temperature 57 °F.

Interactive map weather Guatemala

GPS: 14.8010; -91.8223

altitude: 3730 ft
local time:

PLACES IN THE AREA

Weather forecast La Reforma, San Marcos, Guatemala extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 01/18/2026
12 AM 1 AM	cloudy	61 °F 59 °F	0.0 in	13 fps 9 mph north-northeast	30.0 in	71 %	50 °F	77 %	0%	76%	0%	0%
6 AM 7 AM	partly cloudy	59 °F 57 °F	0.02 in	13 fps 9 mph north-northeast	30.0 in	63 %	45 °F	25 %	0%	25%	0%	0%
12 PM 1 PM	light rain showers	75 °F 77 °F	0.04 in	9 fps 6 mph southwest	30.0 in	58 %	57 °F	46 %	0%	2%	45%	0%
6 PM 7 PM	partly cloudy	66 °F 70 °F	0.0 in	1 fps 1 mph northwest	29.9 in	81 %	59 °F	14 %	0%	0%	14%	0%
Monday 01/19/2026
12 AM 1 AM	partly cloudy	61 °F 57 °F	0.0 in	16 fps 11 mph north-northeast	30.0 in	54 %	45 °F	32 %	0%	32%	0%	0%
6 AM 7 AM	cloudy	57 °F 54 °F	0.0 in	13 fps 9 mph north-northeast	29.9 in	59 %	43 °F	57 %	0%	57%	0%	0%
12 PM 1 PM	clear	75 °F 75 °F	0.0 in	7 fps 4 mph southwest	29.9 in	40 %	48 °F	0 %	0%	0%	0%	0%
6 PM 7 PM	clear	66 °F 70 °F	0.0 in	2 fps 2 mph north-northwest	29.9 in	82 %	59 °F	10 %	0%	3%	7%	0%

La Reforma, San Marcos, Guatemala - information

State: Guatemala

GPS coordinates: 14.8010; -91.8223

Time zone: America / Guatemala time difference in hours with time in NY is -7 hours

Population: 4 905
Altitude: 3730 ft
The administrative part:

Departamento de San Marcos, San Marcos, San Marcos

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Weather La Reforma, San Marcos, Guatemala. Weather forecast La Reforma, San Marcos.

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Data source

Weather forecast for La Reforma, San Marcos 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 La Reforma, San Marcos

data are always in the local time

Sun and light

Jan. 18, 2026

Sunrise:	Sunset:
6:36 am	5:59 pm
Noon:	Length of day:
12:17 pm	11:22
Start of civil twilight*:	End of civil twilight*:
6:13 am	6:22 pm
Start of nautical twilight*:	End of nautical twilight*:
5:47 am	6:48 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:21 am	7:14 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/18/2026 6:34 am	01/18/2026 6:03 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026