Weather Grundarhverfi long-term weather forecast

Long-term weather forecast for Grundarhverfi for ten days.

Friday, Jan 16

23 / 18°F

0.00 in

3 mph

23 °F	18 °F	12 am
23 °F	18 °F	6 am
18 °F	12 °F	12 pm
18 °F	12 °F	6 pm

sunrise 10:52 am
sunset 4:22 pm

HOURLY

During the day overcast. The highest temperature 23 °F. At night cloudy. The lowest temperature 18 °F. Total rainfall 0.00 in.

Interactive map weather Iceland

GPS: 64.2406; -21.8367

altitude: 0 ft
local time:

PLACES IN THE AREA

Weather forecast Grundarhverfi, Iceland extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
12 AM 7 PM	light snow	23 °F 18 °F	0.02 in	3 fps 2 mph east-southeast	29.2 in	80 %	19 °F	93 %	0%	0%	93%	0%
6 AM 1 AM	overcast	23 °F 18 °F	0.0 in	2 fps 1 mph south-southeast	29.3 in	86 %	19 °F	99 %	0%	34%	85%	91%
12 PM 7 AM	overcast	18 °F 12 °F	0.0 in	4 fps 3 mph east-southeast	29.4 in	79 %	14 °F	99 %	0%	99%	0%	0%
6 PM 1 PM	overcast	18 °F 10 °F	0.0 in	7 fps 5 mph east-southeast	29.5 in	81 %	14 °F	99 %	0%	99%	0%	0%
Saturday 01/17/2026
12 AM 7 PM	overcast	30 °F 25 °F	0.00 in	13 fps 9 mph east-southeast	29.6 in	82 %	27 °F	88 %	0%	74%	78%	0%
6 AM 1 AM	cloudy	28 °F 23 °F	0.0 in	10 fps 6 mph east-southeast	29.6 in	86 %	27 °F	70 %	0%	63%	43%	0%
12 PM 7 AM	overcast	32 °F 27 °F	0.02 in	17 fps 12 mph east-southeast	29.5 in	87 %	30 °F	92 %	0%	85%	3%	38%
6 PM 1 PM	sleet	36 °F 30 °F	0.15 in	23 fps 15 mph east-southeast	29.3 in	89 %	32 °F	100 %	0%	100%	75%	100%

Grundarhverfi, Iceland - information

State: Iceland

GPS coordinates: 64.2406; -21.8367

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

Population: 528
Altitude: 0 ft
The administrative part:

Capital Region, Reykjavik
Reykjavíkurborg, Reykjavik

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Weather Grundarhverfi, Iceland. Weather forecast Grundarhverfi.

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Data source

Weather forecast for Grundarhverfi 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 Grundarhverfi

data are always in the local time

Sun and light

Jan. 16, 2026

Sunrise:	Sunset:
10:52 am	4:22 pm
Noon:	Length of day:
1:37 pm	05:30
Start of civil twilight*:	End of civil twilight*:
9:44 am	5:30 pm
Start of nautical twilight*:	End of nautical twilight*:
8:41 am	6:32 pm
Start of astronomical twilight*:	End of astronomical twilight*:
7:44 am	7:30 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