🇮🇸 Weather in Hafnarfjörður
Map Overlays:
Hourly Forecast for Hafnarfjörður
19:00
5°
61%
20:00
4°
41%
21:00
4°
47%
22:00
4°
43%
23:00
4°
29%
00:00
4°
39%
01:00
2°
29%
02:00
2°
27%
03:00
2°
28%
04:00
1°
26%
05:00
1°
26%
06:00
1°
20%
07:00
1°
24%
08:00
1°
19%
09:00
1°
16%
10:00
2°
16%
11:00
1°
18%
12:00
2°
16%
13:00
2°
17%
14:00
2°
17%
15:00
3°
13%
16:00
4°
23%
17:00
5°
56%
18:00
6°
45%
14-Day Forecast for Hafnarfjörður
2026-10-14
Patchy rain nearby
8° /
4°
2026-10-15
Overcast
8° /
1°
2026-10-16
Patchy rain nearby
8° /
8°
2026-10-17
Patchy rain nearby
10° /
7°
2026-10-18
Light rain
10° /
7°
2026-10-19
Light drizzle
10° /
10°
2026-10-20
Light drizzle
10° /
9°
Additional Forecasts for Hafnarfjörður
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 152.0 μg/m³
O₃ (Ozone) 69.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.4 μg/m³
SO₂ (Sulphur Dioxide) 1.7 μg/m³
PM2.5 (Fine particles) 1.0 μg/m³
PM10 (Coarse particles) 2.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Iceland
Weather in Hafnarfjörður — FAQ
Answers refreshed each request based on current conditions in Hafnarfjörður.
What is the weather like right now in Hafnarfjörður?
Right now in Hafnarfjörður, Iceland the temperature is 6.1°C (feels like 1.4°C), with light rain shower. Relative humidity is 81% and wind is 30.2 km/h.
What is today's high and low temperature in Hafnarfjörður?
Today's forecast high in Hafnarfjörður is 8.5°C and the overnight low is 3.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Hafnarfjörður today?
The chance of precipitation in Hafnarfjörður today is 89%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Hafnarfjörður differ from nearby cities?
Even short distances can change temperatures noticeably. Hafnarfjörður's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.