5-day weather forecast Reykjavík 16-07-2026

Weather forecast Reykjavík today 16.07.2026: patchy rain possible, temperature from 9 °C to 11 °C.

Precipitation probability 47%. Wind up to 5.31 m/s (gusts 6.83 m/s). Air humidity 79–95%, atmospheric pressure 769–770 mm Hg, UV index up to 1.

Sunrise 03:44
Sunset 23:22

Waxing Crescent8% illuminated
Moonrise 06:32 · Moonset 23:36

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Table

Thu, Jul 16, 2026

Fri, Jul 17 →

Forecast from 9 °C to 11 °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	10	10	10	10	9	10	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10
Precipitation (mm/hr)	0.01	0.01	0.01	0.02	0	0	0	0	0.02	0.02	0.16	0.19	0.13	0.11	0.07	0.15	0.07	0.14	0.09	0.02	0.01	0	0	0.04

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 (%)	71	86	89	89	30	18	27	62	100	83	100	100	100	100	100	100	100	100	100	100	100	79	98	95
Rain chance (%)	24	28	29	29	17	15	15	17	25	22	43	46	37	36	35	47	37	41	38	30	24	25	31	36

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	4.31	3.81	3.19	3.11	3.81	4.11	4.61	4.81	4.69	4.89	4.81	5.31	5.19	5.19	5.11	4.39	4.89	4.19	4.11	4.31	4.31	4.19	3.89
Wind gust (m/s)	6.67	5.72	5.28	4.5	4.56	5.75	5.83	6.22	6.61	6.25	6.64	6.42	6.83	6.69	6.72	6.56	5.78	6.39	5.47	5.28	5.61	5.64	5.64	5.42
Wind direction (°)	W 274°	W 260°	WSW 252°	SW 231°	SSW 196°	S 187°	S 182°	S 186°	S 186°	SSW 195°	SSW 197°	S 190°	SSW 201°	SSW 211°	SSW 211°	SSW 210°	SSW 205°	SSW 212°	SSW 213°	SW 214°	SW 223°	SW 224°	SW 225°	SW 224°

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 (%)	89	90	91	90	90	90	87	82	80	79	82	83	82	84	87	87	89	89	89	88	94	89	92	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)	769	769	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770

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	0.2	0.5	0.4	0.4	0.5	0.5	0.9	1	0.8	1	0.4	0.7	0.6	0.5	0.3	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)	4.8	5	5.1	5.2	5.2	4.8	5.1	4.9	4.6	4.9	5	5.1	4.7	4.5	4.8	5.1	4.8	4.8	5	5.2	5.4	5.4	5.4	5.4
PM10 (µg/m³)	12.5	12.4	13.4	11.8	10.9	11.9	13.1	14.1	14.7	14.5	12.8	10.8	10.1	10.6	12.2	13.1	12.9	13.1	12.7	14	14.8	15.7	16.4	16.8
Ozone (O₃) (µg/m³)	61	70	68	66	63	60	61	63	67	68	68	68	67	67	67	66	65	63	61	59	58	55	53	50
NO₂ (µg/m³)	0.8	0.7	1	1.5	2	1.9	1.9	1.6	1.6	1.8	1.5	1.4	1.3	1.4	1.3	1.4	1.3	1.5	1.5	1.5	1.5	1.5	1.6	1.6
SO₂ (µg/m³)	0.7	0.6	0.7	1.1	2	3.5	3.8	3.8	3.4	4.4	4.3	4.2	3.7	3.4	3.1	2.6	2.2	2.2	2.2	2.9	2.5	2	2	1.8
CO (µg/m³)	128	126	127	128	135	140	143	144	144	144	142	141	140	139	137	135	133	132	130	130	129	127	128	128

Thu, Jul 16, 2026

Fri, Jul 17 →

Frequently asked questions about the weather in Reykjavík

Today in Reykjavík the temperature ranges from 9 °C to 11 °C, wind up to 5.31 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Reykjavík today is 47%. 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 5.31 m/s with gusts up to 6.83 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Reykjavík today ranges from 79% to 95%. View the humidity chart above for hourly details.

The UV index in Reykjavík today reaches up to 1. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Reykjavík today ranges from 769 to 770 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 →