Weather Grundarfjordur long-term weather forecast

Long-term weather forecast for Grundarfjordur for ten days.

Friday, Jan 16

21 / 19°F

0.00 in

2 mph

21 °F	14 °F	12 am
21 °F	16 °F	6 am
21 °F	16 °F	12 pm
19 °F	14 °F	6 pm

sunrise 11:06 am
sunset 4:19 pm

HOURLY

During the day overcast, in the evening initially overcast, later cloudy. The highest temperature 21 °F. Total rainfall 0.00 in. At night overcast to cloudy. The lowest temperature 19 °F.

Interactive map weather Iceland

GPS: 64.9243; -23.2631

altitude: 9 ft
local time:

PLACES IN THE AREA

Weather forecast Grundarfjordur, Iceland extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
12 AM 7 PM	partly cloudy	21 °F 16 °F	0.0 in	9 fps 6 mph north-northeast	29.4 in	88 %	19 °F	35 %	0%	28%	4%	5%
6 AM 1 AM	overcast	21 °F 16 °F	0.00 in	4 fps 3 mph north	29.4 in	92 %	21 °F	100 %	0%	19%	91%	100%
12 PM 7 AM	overcast	21 °F 16 °F	0.0 in	3 fps 2 mph north	29.5 in	86 %	19 °F	100 %	0%	0%	99%	90%
6 PM 1 PM	cloudy	19 °F 14 °F	0.0 in	2 fps 2 mph north-northeast	29.5 in	87 %	18 °F	64 %	0%	64%	3%	0%
Saturday 01/17/2026
12 AM 7 PM	overcast	25 °F 19 °F	0.0 in	6 fps 4 mph north-northeast	29.5 in	93 %	23 °F	97 %	0%	97%	0%	0%
6 AM 1 AM	cloudy	18 °F 12 °F	0.0 in	2 fps 2 mph east-northeast	29.4 in	94 %	18 °F	39 %	0%	39%	0%	0%
12 PM 7 AM	overcast	18 °F 12 °F	0.0 in	4 fps 3 mph east-southeast	29.2 in	93 %	18 °F	100 %	0%	100%	0%	99%
6 PM 1 PM	snow	21 °F 16 °F	0.09 in	7 fps 5 mph east	29.0 in	79 %	18 °F	100 %	0%	41%	100%	100%

Grundarfjordur, Iceland - information

State: Iceland

GPS coordinates: 64.9243; -23.2631

Time zone: Atlantic / Reykjavik time difference in hours with time in NY is -1 hours

Population: 852
Altitude: 9 ft
The administrative part:

West, Borgarnes
Grundarfjarðarbær, Grundarfjordur

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Weather Grundarfjordur, Iceland. Weather forecast for Grundarfjordur.

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Data source

Weather forecast for Grundarfjordur 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 Grundarfjordur

data are always in the local time

Sun and light

Jan. 16, 2026

Sunrise:	Sunset:
11:06 am	4:19 pm
Noon:	Length of day:
1:42 pm	05:13
Start of civil twilight*:	End of civil twilight*:
9:55 am	5:31 pm
Start of nautical twilight*:	End of nautical twilight*:
8:50 am	6:35 pm
Start of astronomical twilight*:	End of astronomical twilight*:
7:51 am	7:35 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
does not occur	does not occur
Next new moon:	Next full moon:
01/18/2026	02/01/2026