5-day weather forecast Reykjavík 11-07-2026

Weather forecast Reykjavík Saturday, July 11 11.07.2026: patchy rain possible, temperature from 11 °C to 13 °C.

Precipitation probability 24%. Wind up to 8 m/s (gusts 10.83 m/s). Air humidity 83–94%, atmospheric pressure 762–767 mm Hg, UV index up to 2.8.

Sunrise 03:30
Sunset 23:36

Waning Crescent6% illuminated
Moonrise Does not rise today · Moonset Does not set today

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Table

← Fri, Jul 10

Sat, Jul 11, 2026

Sun, Jul 12 →

Forecast from 11 °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)	11	11	11	11	11	11	11	11	11	12	12	13	13	12	12	12	11	12	12	12	12	12	12	12
Precipitation (mm/hr)	0.01	0.08	0.01	0.06	0.03	0.05	0.09	0.09	0.04	0.04	0.01	0.03	0.02	0.13	0.04	0.09	0.08	0.26	0.01	0.08	0.13	0.31	0.34	0.07

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 (%)	84	88	93	100	100	100	100	100	93	97	90	100	100	100	100	100	100	100	100	100	100	100	100	82
Rain chance (%)	24	33	27	34	30	33	39	41	34	33	26	28	29	40	33	39	39	56	31	37	43	59	62	35

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)	6.11	6.39	6.69	7.19	7.19	7.89	8	6.89	6	5.69	5.89	5.61	5.19	5.5	5.39	5.69	5.69	5.5	4.89	5.19	5	5.5	5.39	5
Wind gust (m/s)	8.28	8.56	8.97	9.61	9.72	10.47	10.83	9.31	8.03	7.64	7.69	7.11	6.64	7.14	7	7.39	7.5	7.36	6.53	6.97	7.03	7.83	7.75	7.44
Wind direction (°)	SSE 162°	SSE 154°	SSE 153°	SSE 155°	SSE 148°	SE 145°	SE 143°	SE 145°	SSE 150°	SSE 163°	SSE 168°	S 181°	S 188°	SSW 203°	SSW 208°	SW 214°	SSW 212°	SSW 204°	SSW 197°	SSW 196°	S 187°	S 184°	S 179°	SSE 163°

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 (%)	85	86	86	87	87	88	90	92	93	90	85	83	85	87	89	90	92	92	90	90	92	92	94	93

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	763	762	762	762	762	762	762	763	763	764	764	764	764	764	765	766	766	766	767	767	767	767	767

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	0.2	0.4	1.1	2.1	1.9	2.3	2.8	1.7	1.2	0.6	0.7	1.1	0.7	0.4	0.2	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)	3.5	4.2	4.2	4.9	4.9	5.2	5.9	6.1	7.3	7.7	7.2	7.1	7.1	7.6	7.7	7.5	7.6	8	7.8	7.2	7.2	7.3	7.6	7.6
PM10 (µg/m³)	8.6	10.5	11.5	12	12.6	12.6	12	12.7	12.6	12.3	11.7	11	11	11.6	11.4	11.6	11.3	11.3	11.6	12	12.8	13.9	13.1	12.1
Ozone (O₃) (µg/m³)	49	49	52	56	60	61	61	60	59	59	59	58	57	58	57	57	57	58	61	60	58	57	56.8	55
NO₂ (µg/m³)	1.8	1.7	1.4	1.5	1.5	1.6	1.4	1.2	1.2	1.2	1.2	1.2	1.3	1.3	1.2	1.2	1.4	1.4	1.3	1.5	1.6	1.7	1.9	1.5
SO₂ (µg/m³)	3.2	2.8	2.4	2	1.7	1.3	1.2	1	1.1	1.4	1.6	1.7	1.8	1.7	1.8	1.5	1.4	1.4	1.4	1.5	1.3	1	2.1	4.2
CO (µg/m³)	107	107	107	109	110	112	111	110	113	113	113	117	120	121	122	124	126	131	135	138	140	142	132.5	120.5

← Fri, Jul 10

Sat, Jul 11, 2026

Sun, Jul 12 →

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Data Sources & Methodology

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