14 day weather forecast

Ísafjörður weather August 2026 — 14 day forecast · Iceland

8°

mainly clear · feels like 6°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Wednesday 9 Sept
13°C
highest maximum
Wettest day
Thursday 10 Sept
6.1 mm
39% chance
Most sunshine
Tuesday 1 Sept
13.9 hours
of sunshine
Trend
14 days
Steady
Around 9° over the next 14 days

The next 14 days

swipe →
Avg max, 3 days
8.7°C
Coldest night
1°C
Most sunshine
13.9 h
Wind from
the east

Overview table · August 2026

Ísafjörður 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Ísafjörður (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 Ísafjörður averages around 9°C and the minimum around 5°C, with roughly 12 mm of rain in total, 10 dry days and about 130 hours of sunshine.

Last updated:

14 day weather forecast for Ísafjörður (Iceland) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugShowers9°C6°C1.2 mm13%88%5.6 h2low
Sunday30 AugShowers9°C4°C0.2 mm18%84%9.8 h3moderate
Monday31 AugCloudy8°C5°C0 mm5%86%4.5 h3moderate
Tuesday1 SeptCloudy8°C4°C0 mm3%76%13.9 h3moderate
Wednesday2 SeptCloudy7°C3°C0 mm3%76%10.1 h3moderate
Thursday3 SeptCloudy9°C4°C0 mm5%77%13.8 h3moderate
Friday4 SeptCloudy8°C4°C0 mm10%83%13.2 h2low
Saturday5 SeptCloudy7°C3°C0.1 mm34%82%5.9 h1low
Sunday6 SeptLight rain8°C1°C0.6 mm31%79%7.2 h2low
Monday7 SeptLight rain8°C5°C1.2 mm22%85%1.1 h3moderate
Tuesday8 SeptLight rain10°C8°C1.2 mm29%87%8.8 h3moderate
Wednesday9 SeptLight rain13°C9°C0.5 mm25%81%13 h2low
Thursday10 SeptLight rain11°C7°C6.1 mm39%94%11.1 h3moderate
Friday11 SeptLight rain9°C6°C0.6 mm31%87%12.4 h3moderate

The first three to five days of the forecast for Ísafjörður 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

The weather in Ísafjörður

Current conditions and the 14 day forecast

Ísafjörður lies in Iceland, an area with a subarctic climate: long, cold winters with lying snow and the northern lights, and a short, cool summer that barely gets dark. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Ísafjörður right now?

It is currently 8°C in Ísafjörður with mainly clear. It feels like 6°C, humidity is 79% and the wind is E 6 km/h.

Today (Saturday) reaches a maximum of 9°C and a minimum of 6°C, with 1.2 mm of rain and 5.6 hours of sunshine. Sunrise is at 05:58 and sunset at 21:08.

Ísafjörður weather tomorrow

Tomorrow (Sunday) the maximum temperature in Ísafjörður is 9°C and the minimum 4°C. Around 0.2 mm of rain is expected with 9.8 hours of sunshine, and the chance of rain is 18%. The data is refreshed several times a day through Open-Meteo.

Ísafjörður weather this week and next week

Over the coming week the average maximum temperature in Ísafjörður sits around 8°C and the average minimum around 4°C. Roughly 1.4 mm of rain is expected, spread across 1 day, with 0 largely sunny days.

The warmest day in the 14 day forecast for Ísafjörður is Wednesday 9 Sept at 13°C. The coldest night falls on Sunday 6 Sept at 1°C. Click any day for hourly detail.

Rain, sunshine and UV in Ísafjörður

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 Ísafjörður is 3, which is low to moderate.

How reliable is a 14 day forecast?

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 Ísafjörður last updated: 29 August 2026 at 14:24. See also all Iceland forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Ísafjörður

What is the weather like in Ísafjörður in August 2026?

The forecast at the top of this page shows the current temperature in Ísafjörður plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Ísafjörður?

The first three to five days for Ísafjörður are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Ísafjörður this week?

The rainfall chart on this page gives the expected millimetres per day for Ísafjörður, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Ísafjörður over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Ísafjörður. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Ísafjörður hour by hour?

Yes. The hourly chart covers the next 48 hours in Ísafjörður with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Ísafjörður forecast come from?

The data for Ísafjörður (Iceland, Iceland) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Ísafjörður mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Ísafjörður weather forecast free?

Yes. The full 14 day forecast for Ísafjörður is free, needs no account and carries no adverts inside the charts.