5-day weather forecast Reykjavík 19-06-2026

Weather forecast Reykjavík today 19.06.2026: patchy rain possible, temperature from 8 °C to 12 °C.

Precipitation probability 16%. Wind up to 3.89 m/s (gusts 5.42 m/s). Air humidity 58–73%, atmospheric pressure 749–751 mm Hg.

Sunrise 02:55
Sunset 00:03

Waxing Crescent28% illuminated
Moonrise 09:17 · Moonset 01:31

Chart

Table

Fri, Jun 19, 2026

Sat, Jun 20 →

Forecast from 8 °C to 12 °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)	10	9	9	10	8	8	9	9	9	10	11	11	11	12	12	12	12	12	12	12	12	11	11	10
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0.01	0.01	0	0	0.01	0.01	0.02	0.02	0.08

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	100	0	74	69	65	53	41	28	57	87	95	88	77	64	79	100	100	100	100	95	93	100
Rain chance (%)	16	16	17	18	14	13	11	9	7	5	8	12	14	13	12	10	12	15	16	17	18	18	19	27

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)	2.81	3.19	3.81	3.69	3.39	3.11	3.19	3.5	3.31	3.19	2.61	1.81	1.81	2	1.5	0.39	0.89	1.81	2.19	2.19	2.89	3.31	3.89	3.11
Wind gust (m/s)	3.97	4.5	5.42	5.33	4.89	4.25	4.11	4.39	4.03	3.86	3.17	2.28	2.33	2.67	1.92	0.53	1.19	2.42	3.03	3.03	4	4.5	5.28	4.28
Wind direction (°)	ENE 74°	NE 42°	NNE 23°	NNE 21°	NNE 23°	NNE 32°	NE 37°	NE 34°	NNE 28°	NNE 26°	NNE 30°	NNE 19°	N 357°	N 353°	N 358°	N 9°	E 101°	SE 126°	SE 134°	SE 127°	ESE 116°	ESE 106°	ESE 106°	E 93°

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 (%)	64	65	67	62	69	69	67	65	62	60	58	59	60	61	62	60	59	60	63	65	67	69	71	73

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)	751	751	751	750	750	750	750	750	750	749	749	749	749	749	749	749	749	749	749	749	749	749	750	750

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	0	0	0	0	0	0	0	0	0	0	0	0	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)	1.6	1.8	1.7	1.4	1.2	1.3	1.3	1.5	1.6	1.5	1.5	1.5	1.5	1.5	1.4	1.4	1.5	1.6	1.6	1.7	1.6	1.5	1.6	2.1
PM10 (µg/m³)	3.2	3.3	3.1	2.9	2.7	2.5	2.5	2.7	3	3	2.5	2.5	2.5	2.5	2.6	2.6	2.7	2.8	2.6	2.7	2.7	2.7	2.7	2.8
Ozone (O₃) (µg/m³)	53	51	49	50	49	49	48	48	49	49	56	56	56	60	63	64	64	61	59	56	57	57	56	55
NO₂ (µg/m³)	2.5	3.1	2.9	2.7	2.8	3.5	3.3	3	2.8	2.7	2	1.6	1.6	1.3	1.3	1.6	1.4	1.6	2.1	2.5	2.6	2.8	3.5	3.6
SO₂ (µg/m³)	2.7	2.5	1.7	1.2	1.5	1.3	1.8	1.6	1.9	1.6	1.6	1.8	2	1.6	1.6	1.4	1.3	1.2	1.2	1.4	1.4	1.5	2.9	4.6
CO (µg/m³)	112	112	112	110	109	111	114	119	120	122	113	108	105	106	105	104	104	106	109	114	113	116	121	124

Fri, Jun 19, 2026

Sat, Jun 20 →

Frequently asked questions about the weather in Reykjavík

Today in Reykjavík the temperature ranges from 8 °C to 12 °C, wind up to 3.89 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Reykjavík today is 16%. 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 3.89 m/s with gusts up to 5.42 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Reykjavík today ranges from 58% to 73%. View the humidity chart above for hourly details.

The UV index in Reykjavík today reaches up to 0. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Reykjavík today ranges from 749 to 751 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 →