5-day weather forecast Reykjavík 22-04-2026

Weather forecast Reykjavík Wednesday, April 22 22.04.2026: sunny, temperature from 5 °C to 8 °C.

No precipitation expected. Wind up to 3.69 m/s (gusts 5.58 m/s). Air humidity 64–91%, atmospheric pressure 775–779 mm Hg, UV index up to 3.

Sunrise 05:32
Sunset 21:24

Waxing Crescent27% illuminated
Moonrise 00:00 · Moonset 00:00

Chart

Table

← Tue, Apr 21

Wed, Apr 22, 2026

Forecast from 5 °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)	6	6	5	6	5	5	5	6	6	7	7	8	7	8	8	8	8	8	8	8	8	8	7	6
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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 (%)	14	2	2	8	12	18	32	73	44	15	3	3	58	11	16	19	0	0	96	87	78	69	0	0
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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)	1.69	0.39	0.39	1	1	1	1.11	1.31	1.5	2.61	1.39	0.69	2.81	0.19	0.19	3	2.5	2.89	2.81	3.11	3.39	3.69	1.11	1
Wind gust (m/s)	2.94	0.78	0.78	1.81	1.83	1.83	2.03	2.22	2.36	3.58	2.06	1	3.83	0.28	0.28	3.97	3.58	4.11	3.97	4.5	5	5.58	1.86	1.72
Wind direction (°)	SSE 150°	SSE 157°	S 174°	SE 144°	SE 129°	ESE 121°	ESE 116°	ESE 121°	SE 133°	SSE 168°	SSE 167°	SSW 192°	SSW 193°	SSW 200°	WSW 248°	SW 223°	NW 311°	NW 318°	SSW 193°	SSW 193°	SSW 192°	S 191°	NNE 13°	NNE 17°

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 (%)	91	89	89	88	87	86	85	83	80	81	76	74	72	72	72	68	77	79	70	68	66	64	83	84

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)	778	779	779	775	775	775	775	775	775	778	776	776	777	776	775	777	778	778	776	776	776	776	775	775

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	0.2	0.4	0.6	0.7	1.1	1.6	3	3	3	3	3	2	2	2	2	0	0

← Tue, Apr 21

Wed, Apr 22, 2026

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.

Learn more about our methodology →