5-day weather forecast Reykjavík 05-07-2026

Weather forecast Reykjavík today 05.07.2026: partly cloudy, temperature from 9 °C to 15 °C.

Precipitation probability 12%. Wind up to 5.5 m/s (gusts 7.33 m/s). Air humidity 36–77%, atmospheric pressure 758–762 mm Hg, UV index up to 4.

Sunrise 03:14
Sunset 23:50

Last Quarter60% illuminated
Moonrise 00:20 · Moonset 11:07

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Table

Sun, Jul 5, 2026

Mon, Jul 6 →

Forecast from 9 °C to 15 °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)	9	9	9	9	9	9	9	10	10	11	12	13	15	13	14	13	13	13	12	12	12	12	11	11
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 (%)	49	24	27	48	50	50	24	19	19	22	28	48	0	47	50	54	100	74	67	45	48	49	70	55
Rain chance (%)	12	9	9	12	12	11	8	6	5	5	5	6	6	6	6	7	14	10	10	8	9	11	16	14

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)	2.19	1.31	0.89	1.31	1.69	2.11	2.39	2.5	2.31	2.31	2.19	2.19	2.11	1.81	1.89	3.61	5.39	5.5	5.19	5.19	5.5	5.11	4.81	4.31
Wind gust (m/s)	3.14	1.89	1.36	2	2.64	3.17	3.42	3.31	2.97	2.94	2.83	2.81	2.69	2.39	2.44	4.67	6.72	7.06	6.69	6.78	7.33	6.75	6.42	5.86
Wind direction (°)	NW 315°	NNW 331°	N 4°	NE 42°	NE 49°	NE 49°	ENE 58°	ENE 67°	ENE 69°	ENE 62°	NE 53°	NE 38°	NE 39°	ENE 58°	ESE 115°	SSE 149°	SSE 155°	SSE 153°	SSE 155°	SSE 154°	SSE 151°	SSE 147°	SE 142°	SE 142°

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 (%)	74	73	74	74	74	73	71	66	62	58	56	54	36	52	54	55	57	60	63	66	69	72	75	77

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)	762	762	762	762	761	761	761	761	761	761	761	761	760	760	760	760	759	759	759	758	758	758	758	758

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	0.2	0.5	1	1.6	2.4	3.1	3.8	4	3.9	3.5	2.8	2.1	1.4	0.8	0.4	0.2	0.1	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	2.1	2	2	2.4	2.8	3.1	3.3	3.1	2.6	1.9	1.9	1.9	1.9	2	2	2	2	1.9	1.9	1.8	1.8	2.2	2.4
PM10 (µg/m³)	4.6	4.3	3.7	3.7	3.8	5.5	5.9	4.7	4.1	3.5	3.9	4.1	4	4.5	3.7	4	4	3.2	3.5	3.4	3.2	3	3.6	4.4
Ozone (O₃) (µg/m³)	57	54	53	48	45	41	36	37	40	44	48	51	53	55	57	58	58	57	54	52	53	53	52	52
NO₂ (µg/m³)	1.8	2.3	2.9	4	5.8	6	5.8	5	4.1	2.9	2.3	2.2	1.8	1.4	1	0.9	1.2	1.7	2.4	3.3	3.2	2.6	2.8	2.8
SO₂ (µg/m³)	0.5	0.6	0.6	0.7	1.8	3.1	4.1	3.1	1.7	1.8	1.8	1.7	1.6	1.8	1.8	1.6	1.5	1.2	1.6	1.9	1.5	1.8	3.1	5.1
CO (µg/m³)	100	100	101	104	113	131	139	140	132	127	118	113	108	102	100	100	101	99	101	102	111	109	107	109

Sun, Jul 5, 2026

Mon, Jul 6 →

Frequently asked questions about the weather in Reykjavík

Today in Reykjavík the temperature ranges from 9 °C to 15 °C, wind up to 5.5 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Reykjavík today is 12%. 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 5.5 m/s with gusts up to 7.33 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Reykjavík today ranges from 36% to 77%. View the humidity chart above for hourly details.

The UV index in Reykjavík today reaches up to 4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Reykjavík today ranges from 758 to 762 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 →