5-day weather forecast Reykjavík 08-05-2026

Weather forecast Reykjavík today 08.05.2026: sunny, temperature from 1 °C to 5 °C.

Precipitation probability 76%. Wind up to 5.81 m/s (gusts 7.61 m/s). Air humidity 45–87%, atmospheric pressure 767–769 mm Hg, UV index up to 3.

Sunrise 04:36
Sunset 22:15

Waning Gibbous68% illuminated
Moonrise 04:46 · Moonset 08:31

Chart

Table

Fri, May 8, 2026

Sat, May 9 →

Forecast from 1 °C to 5 °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)	1	0	0	0	0	0	0	1	1	1	2	3	3	3	5	3	4	4	4	3	3	4	4	4
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.05	0.06	0.03	0.09	0.15	0.16

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 (%)	2	2	1	2	8	12	8	8	17	29	14	7	11	12	0	28	35	56	59	77	69	77	81	100
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	76	100	72	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)	5.81	5.61	5.61	5.5	5.31	5	4.81	4.61	4.31	4.39	4.5	4.89	4.61	4.89	4.81	4	3.69	3.31	3.69	2.19	2	2	1.69	2.39
Wind gust (m/s)	7.61	7.25	7.33	7.11	6.83	6.44	6.08	5.67	5.22	5.25	5.31	5.64	5.28	5.64	5.56	4.67	4.31	3.97	4.5	2.78	2.58	2.61	2.19	3.14
Wind direction (°)	N 4°	N 3°	N 3°	N 3°	N 3°	N 3°	N 3°	N 3°	N 359°	NNW 347°	NNW 343°	NNW 328°	NW 326°	NW 310°	WNW 300°	WNW 302°	WNW 301°	WNW 297°	WNW 287°	W 278°	W 271°	W 276°	W 262°	W 266°

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 (%)	58	59	60	60	60	60	59	57	53	51	47	46	46	49	45	58	60	63	73	84	87	87	86	85

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)	767	767	767	767	767	767	767	767	767	768	768	768	768	768	768	768	768	768	768	768	769	769	769	769

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	0.1	0.3	0.6	1	1.6	2.2	2.7	3	3	2.7	2.2	1.6	1	0.5	0.2	0.1	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	2.9	3.1	3.2	3.2	3.2	3.3	3.5	3.5	3.5	3.5	3.4	3.5	3.3	3.3	3.3	3.4	3.3	3.5	3.5	3.2	2.5	2.3	2.3	2.3
PM10 (µg/m³)	4.2	4.3	4.5	4.6	4.7	4.7	4.7	4.9	5.4	5.4	5.6	5.5	5.4	5.4	5.5	5.6	5.8	5.9	6	5.7	5.3	5.1	4.8	5.2
Ozone (O₃) (µg/m³)	86	84	84	85	84	83	83	85	87	87	88	88	88	88	90	90	91	90	90	89	89	88	89	91
NO₂ (µg/m³)	2	2.1	2.1	2	2	2.1	2.1	2.2	2.1	2.1	1.9	1.8	1.6	1.6	1.6	1.6	1.8	1.9	1.9	1.9	1.7	1.9	1.9	1.7
SO₂ (µg/m³)	2.7	2.8	2.8	2.6	1.9	1.9	2.1	2.2	2.4	2.4	2	1.6	1.4	1.3	1.3	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.1	1.1
CO (µg/m³)	146.9	146.9	146.9	145.9	146.9	146.9	146.9	145.9	144.9	144.9	144.9	144.9	144.9	143.9	143.9	145.9	145.9	143.9	142.9	141.9	141.9	140.9	143.9	143.9

Fri, May 8, 2026

Sat, May 9 →

Frequently asked questions about the weather in Reykjavík

Today in Reykjavík the temperature ranges from 1 °C to 5 °C, wind up to 5.81 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Reykjavík today is 76%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Reykjavík today reaches up to 5.81 m/s with gusts up to 7.61 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Reykjavík today ranges from 45% to 87%. View the humidity chart above for hourly details.

The UV index in Reykjavík today reaches up to 3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Reykjavík today ranges from 767 to 769 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Reykjavík today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

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 →