5-day weather forecast Reykjavík 17-06-2026

Weather forecast Reykjavík Wednesday, June 17 17.06.2026: overcast, temperature from 9 °C to 13 °C.

Precipitation probability 33%. Wind up to 6.89 m/s (gusts 9.5 m/s). Air humidity 45–91%, atmospheric pressure 753–758 mm Hg.

Sunrise 02:55
Sunset 00:01

Waxing Crescent11% illuminated
Moonrise 04:27 · Moonset 02:19

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Table

← Tue, Jun 16

Wed, Jun 17, 2026

Thu, Jun 18 →

Forecast from 9 °C to 13 °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	10	11	11	12	12	12	13	13	13	13	13	12	12	11	11
Precipitation (mm/hr)	0.03	0.03	0.03	0.01	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 (%)	100	100	96	73	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	33	34	31	23	28	26	23	20	17	14	13	13	12	11	11	11	11	12	12	13	13	14	15	16

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	3.69	2.5	1.39	1.31	1.81	2.31	2.61	3.11	3.5	3.5	2.81	1.89	1.39	1.61	1.69	2.5	4.11	6.89	6.31	6.5	6.81	6	3.61
Wind gust (m/s)	5.06	4.86	3.31	1.86	1.78	2.47	3.03	3.36	3.97	4.42	4.39	3.56	2.47	1.81	2.11	2.28	3.42	5.64	9.31	8.81	9.06	9.5	8.36	5
Wind direction (°)	W 274°	W 281°	WNW 291°	NW 304°	NNW 342°	NNE 16°	NNE 29°	NNE 31°	NE 43°	NE 47°	NE 44°	NNE 28°	NNE 21°	ENE 70°	E 86°	NE 56°	ENE 62°	E 91°	E 92°	E 94°	E 90°	E 81°	ENE 77°	ENE 73°

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	91	89	88	87	84	79	73	65	59	54	52	51	46	46	45	46	48	50	53	55	57	61	63

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)	758	757	757	756	756	755	755	755	755	755	755	755	755	754	754	754	753	753	753	753	753	753	753	753

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)	3.7	3.8	3.6	3.1	2.8	2.9	3.1	2.9	2.8	2.6	2.4	2.3	2.2	2	1.7	1.7	1.7	1.7	1.7	1.7	1.6	1.5	1.1	0.8
PM10 (µg/m³)	6	6.6	6.5	5.8	5.5	5.4	5.2	4.8	4.6	4.4	4.2	4.1	4	3.7	3.5	3.3	3.3	3.2	2.9	3.1	2.9	2.4	1.8	1.2
Ozone (O₃) (µg/m³)	60	61	59	55	54	55	55	58	60	60	61	62	66	69	69	67	66	65	64	66	68	69	65.3	60.5
NO₂ (µg/m³)	3.1	3.4	3.3	3.9	3.7	4.2	3.9	2.5	2.1	2.1	2	1.9	1.5	1.6	1.9	2.1	2.6	2.7	3.3	3	2.2	1.7	1.6	1.8
SO₂ (µg/m³)	9.6	10.6	10.1	6.3	5	6.2	5	3.7	2.3	2	1.8	1.6	1.4	1.2	1	1	0.9	0.9	1.2	1.8	1.8	1.5	4.4	10.2
CO (µg/m³)	128	130	126	121	123	130	131	127	122	122	119	117	114	112	114	117	119	117	113	108	108	108	108.5	110

← Tue, Jun 16

Wed, Jun 17, 2026

Thu, Jun 18 →

Reykjavík on the map

Data Sources & Methodology

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