5-day weather forecast Reykjavík 22-03-2026

Weather forecast Reykjavík Sunday 22 March 22.03.2026: blizzard, temperature from -3 °C to 1 °C.

Precipitation probability 100%. Wind up to 14.61 m/s (gusts 18.06 m/s). Air humidity 54–98%, atmospheric pressure 741–746 mm Hg, UV index up to 1.

Sunrise 07:37
Sunset 19:36

Chart

Table

Type of temperature:

°C

°F

← Sat, 21 Mar

Sun, 22 Mar, 2026

Forecast from -3 °C to 1 °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)	0	0	0	0	0	0	1	0	0	0	0	0	0	0	1	1	1	1	0	-1	-2	-3	-2	-2
Precipitation (mm/hr)	0.72	0.63	1.14	1.38	1.69	0.19	0.02	0.01	0.01	0.11	0.16	0.05	0.07	0.08	0.14	0.09	0.35	0.18	0.12	0.1	0.1	0.14	0.2	0.2

Cloud cover

Cloud cover
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	100	100	100	96	100	100	78	64	97	56	85	71	55	70	100	73	100	99	99	98	96	93

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)	3.89	3.39	3.31	5.39	10.81	14.61	13.11	13.61	12.69	12.39	12	12	11.31	10.31	9.5	8.81	8.31	6.69	5.61	4.81	4	3.19	3.39	3.61
Wind gust (m/s)	5.17	4.58	4.33	6.92	13.61	18.06	16.56	17.36	16.56	15.78	15.08	14.78	14	12.5	11.75	10.81	10.17	8.58	7.42	6.89	6.31	5.81	5.81	5.69

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 (%)	95	95	97	98	98	73	59	57	55	58	55	55	54	56	56	57	58	59	62	67	71	76	76	76

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)	743	742	741	741	742	743	743	743	744	745	745	745	746	746	746	746	746	746	746	746	746	746	746	746

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	0	0	0	0.1	0.2	0.3	0.4	1	1	1	1	1	1	1	0	0	0	0

← Sat, 21 Mar

Sun, 22 Mar, 2026

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.

Learn more about our methodology →