During the day morning rain, in the afternoon initially rain, later cloudy. The highest temperature 55 °F. Total rainfall 0.16 in. At night overcast. The lowest temperature 48 °F. Total rainfall 0.01 in.

Interactive map weather Iceland

GPS: 63.9331; -20.9971

altitude: 52 ft
local time:

PLACES IN THE AREA

Weather forecast Selfoss, Iceland extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 09/10/2025
12 AM 8 PM	rain	50 °F 48 °F	0.13 in	14 fps 10 mph southeast	29.2 in	91 %	46 °F	97 %	0%	78%	94%	11%
6 AM 2 AM	light rain	48 °F 45 °F	0.02 in	19 fps 13 mph southeast	29.3 in	94 %	46 °F	100 %	0%	89%	100%	92%
12 PM 8 AM	cloudy	54 °F 52 °F	0.01 in	11 fps 8 mph east-southeast	29.3 in	77 %	45 °F	75 %	0%	64%	53%	0%
6 PM 2 PM	cloudy	55 °F 54 °F	0.0 in	5 fps 3 mph east	29.3 in	68 %	45 °F	54 %	0%	16%	46%	8%
Thursday 09/11/2025
12 AM 8 PM	overcast	50 °F 46 °F	0.01 in	19 fps 13 mph northeast	29.3 in	75 %	43 °F	100 %	0%	9%	66%	100%
6 AM 2 AM	overcast	50 °F 46 °F	0.0 in	16 fps 11 mph north-northeast	29.3 in	68 %	39 °F	97 %	0%	0%	9%	96%
12 PM 8 AM	rain	57 °F 54 °F	0.18 in	19 fps 13 mph north-northeast	29.2 in	60 %	43 °F	95 %	0%	0%	70%	80%
6 PM 2 PM	cloudy	61 °F 59 °F	0.0 in	21 fps 14 mph northeast	29.2 in	63 %	48 °F	44 %	0%	0%	35%	12%

Selfoss, Iceland - information

State: Iceland

GPS coordinates: 63.9331; -20.9971

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

Population: 9 000
Altitude: 52 ft
The administrative part:

South, Selfoss
Sveitarfélagið Árborg, Selfoss

Something wrong, something missing?

Weather Selfoss, Iceland. Weather forecast Selfoss.

Weather searching weather forecast for all cities in the world.
The second option is to search through list of continents and countries.

Data source

Weather forecast for Selfoss 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.

Weather with Meteobox for your website

Astronomical information Selfoss

data are always in the local time

Sun and light

Sept. 10, 2025

Sunrise:	Sunset:
6:33 am	8:06 pm
Noon:	Length of day:
1:20 pm	13:33
Start of civil twilight*:	End of civil twilight*:
5:42 am	8:57 pm
Start of nautical twilight*:	End of nautical twilight*:
4:39 am	9:59 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:14 am	11:21 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/09/2025 7:52 pm	09/10/2025 11:18 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025

Weather Selfoss long-term weather forecast

Interactive map weather Iceland

Weather forecast Selfoss, Iceland extended forecast

Wednesday 09/10/2025

Thursday 09/11/2025