5-day weather forecast Reykjavík 12-07-2026

Weather forecast Reykjavík Sunday, July 12 12.07.2026: partly cloudy, temperature from 12 °C to 14 °C.

Precipitation probability 38%. Wind up to 9.39 m/s (gusts 13.08 m/s). Air humidity 76–95%, atmospheric pressure 764–767 mm Hg, UV index up to 2.9.

Sunrise 03:33
Sunset 23:33

New Moon2% illuminated
Moonrise Does not rise today · Moonset Does not set today

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← Sat, Jul 11

Sun, Jul 12, 2026

Mon, Jul 13 →

Forecast from 12 °C to 14 °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)	12	12	12	12	12	12	12	12	12	13	13	13	13	13	14	14	12	12	12	12	12	12	12	12
Precipitation (mm/hr)	0.19	0	0	0	0	0	0	0.19	0	0	0	0	0	0.45	0	0.05	1.27	1.05	2.52	1.3	1.13	2.35	0.89	0.68

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 (%)	59	51	39	36	65	100	53	60	53	71	52	63	38	81	61	79	100	100	100	100	100	100	100	100
Rain chance (%)	38	21	18	17	20	28	19	37	20	20	15	15	12	48	14	21	73	72	83	77	76	84	74	74

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	5.61	7.11	7.61	7.81	7.81	8.11	7.61	7.5	8.39	8.11	8	8.39	7.61	7.39	8.89	7.81	8.61	9.39	8.11	7.81	7.39	7	6.81
Wind gust (m/s)	7.61	8.75	10.89	11.97	12.22	11.5	11.42	10.61	10.64	11.42	10.97	10.58	11	9.64	9.86	11.61	10.36	12.33	13.08	11.28	10.94	10.22	9.75	9.44
Wind direction (°)	SE 144°	SE 134°	SE 143°	SE 137°	SE 139°	SE 142°	SE 143°	SE 142°	SE 141°	SSE 157°	SSE 164°	SSE 166°	S 176°	S 178°	S 173°	S 178°	S 169°	SE 144°	SSE 158°	SSE 158°	SSE 165°	SSE 167°	SSE 165°	SSE 168°

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 (%)	93	93	91	90	88	87	88	90	90	85	80	78	78	78	76	76	85	87	90	93	94	95	94	95

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	766	766	765	765	765	765	764	765	765	765	765	765	764	764	764	764	764	764	764	764	764	764

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	0.3	0.6	0.8	2.1	2.1	2.9	1.5	0.6	0.2	0.2	0.2	0.2	0.1	0.1	0	0	0

← Sat, Jul 11

Sun, Jul 12, 2026

Mon, Jul 13 →

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.

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