Weather Slýjuvatn week

Weather forecast for Slýjuvatn for this and next week.

Saturday, Jun 20

43 / 30°F

0.00 in

14 mph

39 °F	36 °F	12 am
39 °F	34 °F	6 am
43 °F	37 °F	12 pm
43 °F	37 °F	6 pm

sunrise 2:17 am
sunset 12:39 am

HOURLY

Light rain in the morning, later overcast. High of 43 °F. Total rainfall 0.02 in. Clear overnight with a low of 30 °F. Total rainfall 0.03 in.

Interactive map weather Iceland

GPS: 65.1807; -21.6295

altitude: 459 ft
local time:

PLACES IN THE AREA

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Weather forecast Slýjuvatn, Iceland extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Saturday 06/20/2026
12 AM 1 AM	light rain	39 °F 34 °F	0.02 in	21 fps 14 mph north-northeast	29.6 in	90 %	36 °F	100 %	0%	100%	72%	2%
6 AM 7 AM	overcast	39 °F 34 °F	0.01 in	16 fps 11 mph north	29.6 in	91 %	36 °F	100 %	0%	100%	70%	52%
12 PM 1 PM	overcast	43 °F 37 °F	0.02 in	20 fps 14 mph north-northeast	29.7 in	82 %	36 °F	100 %	0%	100%	71%	20%
6 PM 7 PM	overcast	43 °F 37 °F	0.0 in	16 fps 11 mph north-northeast	29.8 in	77 %	36 °F	97 %	0%	96%	36%	0%
Sunday 06/21/2026
12 AM 1 AM	clear	34 °F 30 °F	0.0 in	5 fps 3 mph east-northeast	29.9 in	89 %	32 °F	0 %	0%	0%	0%	0%
6 AM 7 AM	clear	36 °F 32 °F	0.0 in	1 fps 1 mph south	30.0 in	83 %	32 °F	0 %	0%	0%	0%	0%
12 PM 1 PM	clear	50 °F 46 °F	0.0 in	10 fps 7 mph south-southwest	30.0 in	61 %	36 °F	1 %	0%	0%	0%	0%
6 PM 7 PM	partly cloudy	48 °F 45 °F	0.0 in	14 fps 10 mph southwest	30.0 in	64 %	36 °F	32 %	0%	26%	8%	0%

Slýjuvatn, Iceland - information

State: Iceland

GPS coordinates: 65.1807; -21.6295

Time zone: Atlantic / Reykjavik time difference in hours with time in US is -2 hours

Altitude: 459 ft
The administrative part:

West, Borgarnes

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Weather Slýjuvatn, Iceland. Weather forecast Slýjuvatn.

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Data source

Weather forecast for Slýjuvatn 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 Slýjuvatn

data are always in the local time

Sun and light

June 20, 2026

Sunrise:	Sunset:
2:17 am	12:39 am
Noon:	Length of day:
1:28 pm	22:21
Start of civil twilight*:	End of civil twilight*:
does not occur	does not occur
Start of nautical twilight*:	End of nautical twilight*:
does not occur	does not occur
Start of astronomical twilight*:	End of astronomical twilight*:
does not occur	does not occur
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/20/2026 11:28 am	06/21/2026 1:11 am
Next new moon:	Next full moon:
07/14/2026	06/30/2026