14 day weather forecast
Reykjanesbær weather August 2026 — 14 day forecast · Iceland
clear and sunny · feels like 7°
- Live from Open-Meteo
- Refreshed several times a day
- 14 days ahead
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14 day weather forecast
clear and sunny · feels like 7°
Overview table · August 2026
The table below shows the full 14 day weather forecast for Reykjanesbær (Iceland): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Reykjanesbær averages around 11°C and the minimum around 8°C, with roughly 17 mm of rain in total, 10 dry days and about 127 hours of sunshine.
Last updated:
| Day | Weather | Max | Min | Rain | Chance | Humidity | Sun | UV |
|---|---|---|---|---|---|---|---|---|
| Saturday29 Aug | Cloudy | 11°C | 6°C | 0 mm | 11% | 69% | 5.3 h | 4moderate |
| Sunday30 Aug | Showers | 12°C | 9°C | 3.4 mm | 87% | 76% | 0.2 h | 4moderate |
| Monday31 Aug | Cloudy | 13°C | 7°C | 0 mm | 16% | 77% | 13.2 h | 4moderate |
| Tuesday1 Sept | Cloudy | 10°C | 6°C | 0 mm | 17% | 84% | 13.3 h | 4moderate |
| Wednesday2 Sept | Light rain | 11°C | 7°C | 0.6 mm | 18% | 76% | 12.3 h | 3moderate |
| Thursday3 Sept | Cloudy | 11°C | 7°C | 0 mm | 25% | 68% | 2.5 h | 3moderate |
| Friday4 Sept | Light rain | 10°C | 8°C | 4.6 mm | 29% | 81% | 7 h | 2low |
| Saturday5 Sept | Light rain | 9°C | 7°C | 0.7 mm | 29% | 76% | 13 h | 1low |
| Sunday6 Sept | Light rain | 9°C | 6°C | 1.3 mm | 24% | 65% | 11.1 h | 1low |
| Monday7 Sept | Cloudy | 9°C | 7°C | 0 mm | 26% | 60% | 11.9 h | 1low |
| Tuesday8 Sept | Light rain | 10°C | 9°C | 0.6 mm | 25% | 74% | 1.7 h | 3moderate |
| Wednesday9 Sept | Light rain | 12°C | 10°C | 5.1 mm | 25% | 88% | 13 h | 2low |
| Thursday10 Sept | Light rain | 11°C | 8°C | 0.3 mm | 31% | 82% | 11.7 h | 3moderate |
| Friday11 Sept | Cloudy | 11°C | 8°C | 0 mm | 27% | 81% | 11.1 h | 3moderate |
The first three to five days of the forecast for Reykjanesbær are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).
Background & outlook
Current conditions and the 14 day forecast
Reykjanesbær lies in Iceland, an area with a cool maritime climate: mild for the latitude but wet and windy, with long summer days and short, dark winter ones. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.
It is currently 11°C in Reykjanesbær with clear and sunny. It feels like 7°C, humidity is 59% and the wind is NNW 12 km/h.
Today (Saturday) reaches a maximum of 11°C and a minimum of 6°C, with 0 mm of rain and 5.3 hours of sunshine. Sunrise is at 06:05 and sunset at 20:57.
Tomorrow (Sunday) the maximum temperature in Reykjanesbær is 12°C and the minimum 9°C. Around 3.4 mm of rain is expected with 0.2 hours of sunshine, and the chance of rain is 87%. The data is refreshed several times a day through Open-Meteo.
Over the coming week the average maximum temperature in Reykjanesbær sits around 11°C and the average minimum around 7°C. Roughly 8.6 mm of rain is expected, spread across 2 days, with 0 largely sunny days.
The warmest day in the 14 day forecast for Reykjanesbær is Monday 31 Aug at 13°C. The coldest night falls on Saturday 29 Aug at 6°C. Click any day for hourly detail.
A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Reykjanesbær is 4, which is low to moderate.
The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.
Forecast for Reykjanesbær last updated: 29 August 2026 at 14:24. See also all Iceland forecasts and the European weather map.
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