5-day weather forecast Reykjavík 29-03-2026

Weather forecast Reykjavík Sunday 29 March 29.03.2026: moderate or heavy snow showers, temperature from 1 °C to 4 °C.

Precipitation probability 100%. Wind up to 8.31 m/s (gusts 11.81 m/s). Air humidity 73–98%, atmospheric pressure 734–743 mm Hg, UV index up to 1.2.

Sunrise 07:05
Sunset 20:03
Chart
Table
TemperaturePrecipitationCloud coverHumidityPressureWindUV Index
00:00Weather
Light sleet showers
4 °C100% (0.38 mm/hr)96%86%734 mm HgS 186° 6 (8.42) m/s0
01:00Weather
Light sleet showers
4 °C100% (0.34 mm/hr)66%82%734 mm HgS 190° 7.5 (10.64) m/s0
02:00Weather
Blizzard
3 °C100% (0.37 mm/hr)67%86%734 mm HgSW 216° 8.19 (11.53) m/s0
03:00Weather
Moderate or heavy snow showers
2 °C100% (0.28 mm/hr)53%84%734 mm HgSW 222° 5.5 (9.06) m/s0
04:00Weather
Moderate or heavy snow showers
3 °C100% (0.6 mm/hr)83%79%734 mm HgSW 221° 5.39 (7.89) m/s0
05:00Weather
Moderate or heavy snow showers
3 °C100% (0.52 mm/hr)89%78%734 mm HgSW 233° 6.61 (9.5) m/s0
06:00Weather
Moderate or heavy snow showers
2 °C100% (0.31 mm/hr)80%75%734 mm HgWSW 237° 6 (9.58) m/s0
07:00Weather
Moderate or heavy snow showers
2 °C100% (0.2 mm/hr)64%73%734 mm HgSW 229° 5.5 (9.61) m/s0
08:00Weather
Moderate or heavy snow showers
2 °C100% (0.22 mm/hr)75%79%735 mm HgSW 223° 6.69 (9.75) m/s0.1
09:00Weather
Moderate or heavy snow showers
3 °C100% (0.29 mm/hr)62%80%736 mm HgSW 229° 5.81 (8.06) m/s0.3
10:00Weather
Moderate or heavy snow showers
3 °C100% (0.21 mm/hr)51%77%736 mm HgSW 229° 5.81 (7.94) m/s0.5
11:00Weather
Moderate or heavy snow showers
4 °C100% (0.51 mm/hr)52%78%737 mm HgSW 231° 7 (9.47) m/s0.5
12:00Weather
Blizzard
3 °C100% (0.55 mm/hr)73%83%737 mm HgWSW 241° 8.31 (11.81) m/s0.7
13:00Weather
Moderate or heavy snow showers
4 °C100% (0.18 mm/hr)82%75%737 mm HgSW 232° 7.11 (9.39) m/s1.1
14:00Weather
Light snow showers
4 °C100% (0.06 mm/hr)70%79%737 mm HgSSW 205° 6.5 (8.28) m/s1.2
15:00Weather
Moderate or heavy snow showers
3 °C100% (0.22 mm/hr)95%90%737 mm HgS 182° 5 (6.44) m/s1
16:00Weather
Moderate or heavy snow showers
3 °C100% (0.34 mm/hr)100%90%737 mm HgS 174° 3.81 (5.08) m/s0.7
17:00Weather
Moderate or heavy snow showers
3 °C100% (0.36 mm/hr)94%88%737 mm HgS 172° 3.81 (5.08) m/s0.4
18:00Weather
Moderate or heavy snow showers
3 °C100% (0.12 mm/hr)64%91%737 mm HgENE 71° 0.81 (1.08) m/s0.2
19:00Weather
Moderate or heavy snow showers
2 °C100% (0.16 mm/hr)54%94%738 mm HgNNW 338° 3 (4.33) m/s0.1
20:00Weather
Moderate or heavy snow showers
1 °C100% (0.09 mm/hr)100%93%740 mm HgNW 305° 3 (4.56) m/s0
21:00Weather
Moderate or heavy snow showers
2 °C100% (0.27 mm/hr)100%96%741 mm HgWNW 297° 4.19 (5.72) m/s0
22:00Weather
Moderate or heavy snow showers
2 °C100% (0.68 mm/hr)100%98%742 mm HgWNW 289° 4.81 (6.42) m/s0
23:00Weather
Moderate or heavy snow showers
2 °C100% (0.33 mm/hr)100%95%743 mm HgW 279° 5.39 (7.33) m/s0

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.