5-day weather forecast Reykjavík 30-05-2026

Weather forecast Reykjavík tomorrow 30.05.2026: patchy rain possible, temperature from 5 °C to 7 °C.

Precipitation probability 72%. Wind up to 3.31 m/s (gusts 4.36 m/s). Air humidity 76–88%, atmospheric pressure 758–758 mm Hg, UV index up to 2.

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Snjókoma, einkum austantil á svæðinu

Veðurviðvörun: Snjókoma

Norðaustan 8-15 m/s slydda eða snjókoma, einkum austantil á svæðinu. Varasamt ferðaveður.

Sunrise 03:27
Sunset 23:23

Full Moon100% illuminated
Moonrise Does not rise today · Moonset 01:52

Chart

Table

← Fri, May 29

Sat, May 30, 2026

Sun, May 31 →

Forecast from 5 °C to 7 °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)	5	5	5	5	5	5	5	5	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7
Precipitation (mm/hr)	0	0.02	0.01	0.02	0.05	0.07	0.06	0.04	0.04	0.03	0.01	0.01	0.04	0.2	0.28	0.21	0.06	0.03	0.03	0.25	0.54	0.37	0.3	0.13

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	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	0	72	74	66	70	100	100	68	83	66	82	67	72	100	100	100	100	53	53	100	100	100	100	100

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)	2.5	2.31	2.19	2.31	2.39	2.61	2.61	2.61	2.31	2.19	2.39	2.89	3.11	2.61	2.31	2.89	3.31	2.81	2.61	2.31	2.39	2.31	2.19	2.11
Wind gust (m/s)	3.28	3.08	2.94	3.06	3.19	3.47	3.47	3.47	3.11	2.92	3.17	3.78	4.08	3.39	2.97	3.83	4.36	3.69	3.53	3.19	3.36	3.22	3.11	3
Wind direction (°)	ENE 57°	ENE 62°	ENE 62°	ENE 61°	NE 52°	NE 49°	NE 54°	NE 51°	NE 56°	NE 55°	NE 48°	NE 41°	NE 41°	NE 47°	NE 48°	NE 39°	NE 39°	NE 44°	NE 47°	NE 49°	ENE 57°	ENE 58°	ENE 57°	NE 52°

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 (%)	86	85	84	84	83	83	82	81	80	78	77	76	76	77	80	82	82	81	81	82	85	87	88	87

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	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758

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	0.1	0.1	0.2	0.3	0.6	1.3	2	1.1	0.6	0.5	0.4	0.2	0.1	0.1	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)	2.6	2.4	2.5	2.6	2.7	2.8	2.7	2.5	2.6	2.6	2.6	2.4	2.2	2.3	2.4	2.6	2.7	2.7	2.7	2.8	2.8	2.7	2.9	3
PM10 (µg/m³)	3.2	3.3	3.4	3.6	4.1	4.1	3.5	3.4	3.2	3.1	3.1	3.3	3.4	3.3	3.5	3.7	4	4.2	4.3	4.3	4.3	4.2	4	3.9
Ozone (O₃) (µg/m³)	64	63	59	56	53	54	57	60	61	63	64	65	65	66	67	67	69	68	65	64	61	60	57	59
NO₂ (µg/m³)	5.3	5.8	5.7	5.5	5.8	5.8	5.3	4.3	3.7	3.3	3	2.9	2.6	2.6	2.4	2.4	2.6	3	3.1	4.4	4.8	5.3	5.9	5.6
SO₂ (µg/m³)	6.6	7	6.8	6.5	6.3	7.2	5	3.3	3.1	3	2.9	3.1	3.1	3	2.6	2.6	3	3	2.9	3.2	3.1	3.1	3.1	3.8
CO (µg/m³)	158.9	159.9	158.9	157.9	154.9	147.9	140.9	133.9	133.9	135.9	133.9	132.9	129.9	126.9	125.9	124.9	124.9	126.9	128.9	132.9	135.9	138.9	139.9	140.9

← Fri, May 29

Sat, May 30, 2026

Sun, May 31 →

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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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