5-day weather forecast Reykjavík 29-07-2026

Weather forecast Reykjavík today 29.07.2026: sunny, temperature from 7 °C to 12 °C.

Precipitation probability 11%. Wind up to 7.69 m/s (gusts 9.83 m/s). Air humidity 53–81%, atmospheric pressure 758–760 mm Hg, UV index up to 3.7.

5 days at a glance — tap a day to open it
Sunrise 04:25
Sunset 22:42
Full Moon99% illuminated
Moonrise 22:55 · Moonset 03:51
Chart
Table
Wed, Jul 29, 2026

Forecast from 7 °C to 12 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)998877788910101112121212121212111098
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)1065510131191212131618293263226553915139
Rain chance (%)77910111110876555661053733456

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)4.695555.195.615.315.114.894.814.54.614.815.315.816.196.3977.397.697.116.616.696.11
Wind gust (m/s)6.897.117.0877.337.897.086.365.895.725.285.315.566.116.757.147.478.429.429.839.118.618.728
Wind direction (°)NNE 16°NNE 16°NNE 19°NNE 23°NNE 24°NNE 22°NNE 27°NNE 29°NNE 29°NNE 25°NNE 18°NNE 12°N 7°N 7°N 7°N 10°N 11°NNE 12°N 9°N 6°N 10°N 10°NNE 14°NNE 17°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)707378818181797470666361616263636157545355576269

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)759758758758758759758758759759759759759759758758758758759759759759759760

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000.10.30.71.31.92.73.43.73.73.32.61.71.10.60.30.100

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)1.81.91.81.81.91.91.81.81.51.51.41.41.61.81.91.91.92.121.91.9222.1
PM10 (µg/m³)3.432.72.73.13.133.33.53.33.53.63.43.43.64.24.24.34.34.13.73.53.33.4
Ozone (O₃) (µg/m³)545351494645454849505153555960605959606059595857
NO₂ (µg/m³)1.92.32.32.62.62.82.71.92.221.51.10.80.80.80.60.60.70.80.80.811.31.8
SO₂ (µg/m³)2.71.91.51.31.2111.21.61.61.71.41.31.31.31.21.21.31.31.61.81.92.22.4
CO (µg/m³)121129126122121122124125122121118111108112113110109109110110111111114116
Wed, Jul 29, 2026

Frequently asked questions about the 5-day weather in Reykjavík

Over the next 5 days in Reykjavík the temperature is expected to range from about 7 to 14 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Reykjavík over the next 5 days reaches 26%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Reykjavík ranges from about 7 to 14 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Reykjavík picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 26%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.