5-day weather forecast Reykjavík 09-07-2026

Weather forecast Reykjavík today 09.07.2026: light rain shower, temperature from 9 °C to 12 °C.

Precipitation probability 81%. Wind up to 7.19 m/s (gusts 9.33 m/s). Air humidity 70–89%, atmospheric pressure 749–751 mm Hg, UV index up to 2.6.

Sunrise 03:24
Sunset 23:41

Waning Crescent19% illuminated
Moonrise 23:32 · Moonset 17:50

Chart

Table

Thu, Jul 9, 2026

Fri, Jul 10 →

Forecast from 9 °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	10	9	10	9	9	10	10	10	11	11	11	12	11	11	10	10	9	9	9	9	9	10	9
Precipitation (mm/hr)	3.17	0.15	0.16	0.23	0.24	0.33	0.16	0.2	0.2	0.22	0.18	0.31	0.28	0.18	0.21	0.67	1.04	1.3	1.29	0.82	0.36	0.16	0.09	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 (%)	82	75	100	90	69	55	50	57	73	59	81	70	100	100	100	100	100	100	100	100	100	100	79	77
Rain chance (%)	81	31	38	39	36	38	28	30	32	28	29	36	36	32	34	59	70	74	75	69	53	40	29	24

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)	6.39	5.19	4.39	6.31	6.61	6.89	6.69	6.61	7	7.19	6.69	6.39	6.39	6	5.69	5.11	3.89	3.11	2	1.39	1.69	1.89	1.69	1.81
Wind gust (m/s)	8.64	7.44	6.53	8.72	9.03	9.33	9.17	8.28	8.83	8.86	8.44	8.42	8.78	7.53	7.03	6.42	4.94	3.97	2.64	1.83	2.25	2.53	2.31	2.56
Wind direction (°)	S 172°	S 175°	SSE 160°	SSE 159°	SSE 156°	SSE 152°	SSE 158°	SSE 156°	SSE 157°	SSE 160°	SSE 160°	SSE 162°	S 169°	SSE 167°	SSE 160°	SSE 159°	SSE 158°	SSE 156°	SSE 162°	S 188°	SW 218°	SW 230°	WSW 244°	WSW 241°

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	82	82	82	85	86	87	83	81	77	73	71	70	71	72	79	84	87	89	89	88	85	83	83

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

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	0.5	0.9	1.5	2.2	2.6	1.7	1.7	1.2	0.6	0.5	0.4	0.2	0.2	0.3	0.1	0.1	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)	2.2	1.9	2.1	2.2	2.5	2.9	3	3.1	2.9	3.1	2.8	2.5	2.4	2.3	2.2	2.3	2.4	2.4	2.4	2.5	2.1	2.2	2	2.2
PM10 (µg/m³)	2.7	3.2	3.2	5.1	7	7.9	6.8	7.1	7.6	7.5	8.2	7.7	7.3	6.5	6	6.4	6.5	5.4	4.3	4	3.7	3.7	3.8	3.9
Ozone (O₃) (µg/m³)	48	48	50	53	50	54	54	54	55	54	54	54	54	54	53	53	53	52	52	51	52	50	52	55
NO₂ (µg/m³)	2.1	1.8	1.7	2.3	1.8	2.1	1.8	1.4	1.8	2	1.4	1.1	1.1	1.2	1.4	1.4	1.6	1.5	1.6	1.9	1.6	1.8	1.7	1.6
SO₂ (µg/m³)	2.7	1.9	1.7	1.6	1.3	1.3	1.2	0.9	1	0.9	0.9	0.9	1.1	1.2	1.2	1.2	1.4	1.9	2.8	2.9	3.2	3.6	1.8	0.6
CO (µg/m³)	134	132	118	127	119	113	109	109	110	109	108	109	110	110	110	109	109	110	109	105	103	103	101	101

Thu, Jul 9, 2026

Fri, Jul 10 →

Frequently asked questions about the weather in Reykjavík

Today in Reykjavík the temperature ranges from 9 °C to 12 °C, wind up to 7.19 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Reykjavík today is 81%. 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 7.19 m/s with gusts up to 9.33 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Reykjavík today ranges from 70% to 89%. View the humidity chart above for hourly details.

The UV index in Reykjavík today reaches up to 2.6. 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 →