5-day weather forecast Reykjavík 29-05-2026

Weather forecast Reykjavík Friday, May 29 29.05.2026: light rain, temperature from 6 °C to 8 °C.

Precipitation probability 87%. Wind up to 5.19 m/s (gusts 6.86 m/s). Air humidity 79–92%, atmospheric pressure 755–758 mm Hg, UV index up to 3.3.

Sunrise 03:29
Sunset 23:20

Full Moon99% illuminated
Moonrise 22:51 · Moonset 02:16

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Table

← Thu, May 28

Fri, May 29, 2026

Sat, May 30 →

Forecast from 6 °C to 8 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	8	7	7	7	7	6	6	6	6	6	6	6	6	6	6	7	7	6	7	6	6	6	6	6
Precipitation (mm/hr)	0.02	0.1	0.13	0.05	0.12	1.31	2.88	2.5	4.15	1.79	0.93	0.91	0.7	0.33	0.17	0.24	0.33	0.19	0.92	1.68	1.87	1.46	0.47	0.98

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	92	93	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	87	100	100	64	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	4.11	3.89	3.89	4.11	4.19	5.19	3.69	4.39	5	4.31	2.61	3	3.81	3.5	3.39	2.81	2.89	3.11	2.19	2.61	2.89	2.11	2	2.31
Wind gust (m/s)	5.61	5.31	5.25	5.53	5.56	6.86	4.92	5.75	6.53	5.61	3.39	3.89	4.89	4.56	4.44	3.61	3.72	4.06	2.86	3.44	3.86	2.83	2.67	3.11
Wind direction (°)	NNE 29°	NNE 31°	NE 40°	NNE 32°	NNE 25°	NE 39°	NE 35°	NE 44°	NE 34°	NNE 31°	NNE 18°	NNE 17°	NNE 32°	NE 50°	NE 51°	NE 34°	NNE 28°	NE 39°	NE 49°	NE 41°	NE 45°	NE 51°	NE 46°	NE 53°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	79	81	82	82	82	86	89	91	92	91	90	91	90	88	85	83	84	85	84	89	90	91	90	90

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	758	758	758	757	757	756	756	755	755	755	756	756	756	755	755	756	756	756	756	756	756	757	757	757

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0.1	0.1	0.3	0.8	1.5	2.3	3	3.3	3.2	3	2.4	1.9	1.3	0.8	0.4	0.2	0.1	0	0

← Thu, May 28

Fri, May 29, 2026

Sat, May 30 →

Reykjavík on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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