Weather Mosfellsbær week

Weather forecast for Mosfellsbær for this and next week.

Monday, Sep 8

63 / 50°F

0.01 in

15 mph

	46 °F	43 °F	9 am
	59 °F	55 °F	12 pm

sunrise 6:29 am
sunset 8:17 pm

HOURLY

During the day morning light rain, in the afternoon initially light rain, later light rain showers. The highest temperature 63 °F. Total rainfall 0.18 in. At night heavy rain showers. The lowest temperature 50 °F. Total rainfall 0.26 in.

Interactive map weather Iceland

GPS: 64.1667; -21.7000

altitude: 72 ft
local time:

PLACES IN THE AREA

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Weather forecast Mosfellsbær, Iceland extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Monday 09/08/2025
12 AM 8 PM	rain	45 °F 41 °F	0.02 in	23 fps 16 mph northeast	29.5 in	89 %	41 °F	100 %	0%	8%	100%	93%
1 AM 9 PM	light rain	45 °F 39 °F	0.01 in	26 fps 17 mph northeast	29.5 in	89 %	41 °F	100 %	0%	14%	100%	100%
2 AM 10 PM	overcast	45 °F 39 °F	0.0 in	28 fps 19 mph northeast	29.4 in	88 %	41 °F	100 %	0%	21%	100%	98%
3 AM 11 PM	overcast	45 °F 39 °F	0.0 in	28 fps 19 mph north-northeast	29.4 in	87 %	41 °F	100 %	0%	29%	99%	100%
4 AM 12 AM	overcast	45 °F 39 °F	0.0 in	29 fps 20 mph north-northeast	29.4 in	88 %	41 °F	100 %	0%	54%	100%	99%
5 AM 1 AM	rain	45 °F 39 °F	0.01 in	27 fps 19 mph northeast	29.4 in	87 %	41 °F	100 %	0%	27%	100%	100%
6 AM 2 AM	heavy rain	45 °F 39 °F	0.06 in	25 fps 17 mph northeast	29.4 in	88 %	41 °F	100 %	0%	3%	100%	100%
7 AM 3 AM	heavy rain	46 °F 43 °F	0.04 in	24 fps 16 mph northeast	29.3 in	88 %	41 °F	100 %	0%	3%	100%	100%
8 AM 4 AM	light rain	46 °F 43 °F	0.01 in	23 fps 16 mph northeast	29.3 in	89 %	43 °F	100 %	0%	25%	100%	29%
9 AM 5 AM	overcast	46 °F 43 °F	0.0 in	20 fps 14 mph northeast	29.3 in	89 %	43 °F	86 %	0%	64%	78%	0%
10 AM 6 AM	clear	48 °F 45 °F	0.0 in	19 fps 13 mph northeast	29.3 in	87 %	45 °F	7 %	0%	7%	0%	0%
11 AM 7 AM	clear	54 °F 52 °F	0.0 in	17 fps 11 mph northeast	29.3 in	82 %	48 °F	12 %	0%	7%	6%	0%
12 PM 8 AM	clear	59 °F 57 °F	0.0 in	21 fps 15 mph east-northeast	29.3 in	73 %	48 °F	54 %	0%	4%	6%	50%
6 PM 2 PM	light rain showers	61 °F 57 °F	0.04 in	11 fps 8 mph north-northeast	29.1 in	53 %	43 °F	59 %	0%	0%	56%	6%
Tuesday 09/09/2025
12 AM 8 PM	heavy rain showers	52 °F 50 °F	0.26 in	11 fps 7 mph northeast	29.1 in	81 %	45 °F	81 %	0%	10%	21%	75%
6 AM 2 AM	heavy rain	52 °F 50 °F	0.28 in	12 fps 8 mph northeast	29.1 in	84 %	46 °F	100 %	0%	95%	99%	75%
12 PM 8 AM	rain	57 °F 57 °F	0.11 in	16 fps 11 mph east	29.1 in	85 %	52 °F	100 %	0%	6%	98%	98%
6 PM 2 PM	light rain	54 °F 52 °F	0.02 in	14 fps 9 mph southwest	29.1 in	87 %	50 °F	100 %	0%	96%	44%	90%

Mosfellsbær, Iceland - information

State: Iceland

GPS coordinates: 64.1667; -21.7000

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

Population: 12 073
Altitude: 72 ft
The administrative part:

Capital Region, Reykjavik
Mosfellsbaer, Mosfellsbær

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Data source

Weather forecast for Mosfellsbær 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 Mosfellsbær

data are always in the local time

Sun and light

Sept. 8, 2025

Sunrise:	Sunset:
6:29 am	8:17 pm
Noon:	Length of day:
1:24 pm	13:47
Start of civil twilight*:	End of civil twilight*:
5:37 am	9:08 pm
Start of nautical twilight*:	End of nautical twilight*:
4:32 am	10:13 pm
Start of astronomical twilight*:	End of astronomical twilight*:
2:59 am	11:42 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/07/2025 8:15 pm	09/08/2025 7:31 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025