TidePlanet

Weather in Hafnarfjörður

14-day forecast · updated today, Thursday, October 29, at 3:38 am (GMT)
Now · light rain 45 °F
Feels like
34 °F
Low / high
42 / 51 °F
Rain
100% · 0.22 in
Wind
21 mph E
↘ 29.32 inHg · falling

Today in Hafnarfjörður: light rain, 42 °F to 51 °F, with a 100% chance of rain (0.22 in) and a fresh breeze from the east (21 mph). Tomorrow, overcast, 41 °F to 44 °F and a 95% chance of rain. The warmest day of the week is Thursday 29, at 51 °F.

Measured now at the airport

Reykjavik (BIRK), 4.3 mi away · 38 min ago

Visibility6.2 mi or more
WeatherRain
Temperature45 °F
Wind15 mph from the east

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Light rain 42 / 51 °F 100% · 0.22 in 37 mph SE 4.3 ft 7:59 am · 8:22 pm ICON-EU
Fri 30 Overcast 41 / 44 °F 95% 15 mph S 5.6 ft 8:47 am · 9:13 pm ICON-EU
Sat 31 Overcast 40 / 43 °F 94% 15 mph S 6.2 ft 9:44 am · 10:18 pm ICON-EU
Sun 1 Light rain 38 / 49 °F 79% · 0.08 in 13 mph SSE 5.6 ft 10:58 am · 11:45 pm ICON-EU
Mon 2 Rain 47 / 49 °F 72% · 0.49 in 34 mph SSE 5.0 ft 12:23 pm ICON-EU + ECMWF
Tue 3 Light rain 39 / 49 °F 76% · 0.58 in 25 mph S 6.0 ft 1:16 am · 1:43 pm ECMWF
Wed 4 Drizzle 39 / 46 °F 37% · 0.29 in 19 mph S 5.6 ft 2:34 am · 2:51 pm ECMWF
Thu 5 Heavy drizzle 42 / 46 °F 75% · 0.55 in 18 mph S 5.7 ft 3:35 am · 3:47 pm ECMWF
Fri 6 Heavy drizzle 41 / 46 °F 69% · 0.20 in 14 mph NW 3.7 ft 4:22 am · 4:33 pm ECMWF
Sat 7 Overcast 32 / 41 °F 53% 13 mph NNW 3.2 ft 5:01 am · 5:13 pm ECMWF
Sun 8 Drizzle 37 / 41 °F 42% · 0.31 in 18 mph SSW 8.6 ft 5:36 am · 5:48 pm ECMWF
Mon 9 Light drizzle 37 / 40 °F 49% · 0.07 in 11 mph SSW 7.8 ft 6:09 am · 6:22 pm ECMWF
Tue 10 Drizzle 39 / 46 °F 57% · 0.50 in 21 mph SSE 5.6 ft 6:40 am · 6:54 pm ECMWF
Wed 11 Drizzle 47 / 48 °F 53% · 0.48 in 26 mph ESE 4.2 ft 7:11 am · 7:25 pm ECMWF

Each hour comes from the best model for this spot: ICON-EU until Monday 2 7:00 pm; then ECMWF until Thursday 12 3:00 pm; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastLight rainLight rainLight rainPartly cloudyMainly clearClearMainly clear
Temperature 42°45°47°50°47°46°44°42°
Chance of rain 2%98%100%100%73%2%47%61%
Rain 0.00 in0.01 in0.01 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 12 E20 E24 E24 SSE14 S17 S13 SSE10 SSE
Humidity 77%70%78%88%69%72%77%85%
UV 00000000
Model ICON-EUICON-EUICON-EUICON-EUICON-EUICON-EUICON-EUICON-EU

Do the models agree?

Low confidence

They don't agree on rain tomorrow: it may change, so check again closer to the day.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 49°43°42°49°49°49°46°
AIFS 50°45°44°49°51°51°46°
GFS 50°43°43°50°49°49°49°
ICON 51°44°44°49°49°50°46°
ARPEGE 51°45°44°49°———
ICON-EU 51°44°43°49°———
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.51 in0.33 in0.20 in0.31 in0.26 in0.58 in0.29 in
AIFS 0.37 in0.28 in0.22 in0.25 in0.46 in0.57 in0.12 in
GFS 0.19 in0.28 in0.31 in0.12 in0.01 in0.15 in0.04 in
ICON 0.12 in000.09 in0.42 in0.51 in0
ARPEGE 0.32 in00.01 in0.59 in———
ICON-EU 0.22 in000.08 in———
Confidence mediumlowlowmediummediummediummedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 2652152715271637254325441936
AIFS 25121213211914
GFS 3555172818282144214128401122
ICON 3864203118271727355828461117
ARPEGE 3155203215232443———
ICON-EU 3762152315231320———
Confidence mediummediumhighmediumlowmediummedium

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 100%95%94%79%72%76%37%
GFS (GEFS, 31 scenarios) 100%90%94%66%35%63%37%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit warmer and normal rain.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Well above +7.4 °F A bit above +29% —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +1.6 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 Normal −0.2 °F A bit below −23% 37° / 34°
Nov 23 – Nov 29Nov 23–Nov 29 Normal +0.2 °F Normal 36° / 33°
Nov 30 – Dec 6Nov 30–Dec 6 Normal +0.5 °F Normal 35° / 33°

Coming months

When TemperatureTemp. Rain
November A bit above +0.9 °F Normal
December Normal +0.7 °F Normal
January A bit above +1.1 °F Normal
February Normal +0.4 °F Normal
March Normal +0.7 °F Normal

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Hafnarfjörður climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Hafnarfjörður is from June to July: highs of 55 °F to 58 °F, about 12 rainy days a month and 7 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 38° 30° 4.03 in 18 1.2 42° 6.9 ft
FebruaryFeb 38° 29° 4.25 in 17 1.9 41° 7.0 ft
MarchMar 39° 30° 3.79 in 18 3.8 41° 6.5 ft
AprilApr 44° 35° 2.49 in 14 5.2 42° 5.0 ft
MayMay 50° 39° 2.32 in 13 7.6 45° 3.5 ft
JuneJun 55° 45° 1.91 in 11 7.1 49° 2.8 ft
JulyJul 58° 48° 2.49 in 12 6.5 52° 2.6 ft
AugustAug 57° 47° 2.95 in 15 5.5 52° 2.8 ft
SeptemberSep 52° 43° 3.74 in 17 2.8 50° 4.4 ft
OctoberOct 46° 37° 3.78 in 15 2.8 47° 4.7 ft
NovemberNov 41° 33° 3.79 in 17 1.5 44° 5.6 ft
DecemberDec 38° 30° 4.04 in 18 1.4 43° 6.3 ft
Month Water Waves
Jan 42° 6.9 ft
Feb 41° 7.0 ft
Mar 41° 6.5 ft
Apr 42° 5.0 ft
May 45° 3.5 ft
Jun 49° 2.8 ft
Jul 52° 2.6 ft
Aug 52° 2.8 ft
Sep 50° 4.4 ft
Oct 47° 4.7 ft
Nov 44° 5.6 ft
Dec 43° 6.3 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 39.57 in of rain on about 184 days and about 1,450 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now45 °Ffeels like 34 °F
Tomorrow41 / 44 °F

It's 45 °F now (feels like 34 °F). Today, 42 °F to 51 °F; tomorrow, 41 °F to 44 °F.

Chance of rain

  • Today 100% 0.22 in
  • Fri 30 95%
  • Sat 31 94%
  • Sun 1 79% 0.08 in
  • Mon 2 72% 0.49 in
  • Tue 3 76% 0.58 in
  • Wed 4 37% 0.29 in

Today the chance of rain reaches 100%, with 0.22 in in total. The next day with likely rain is Friday 30: 95% and 0.00 in.

Recent rain: last 24 hours, 0.01 in; last 3 days, 0.13 in; last 7 days, 0.31 in.

Humidity and dew point

Humidity75%
Dew point38 °F

Humidity is 75% now and the dew point is 38 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now19 migood
Clouds100%

Visibility is good now (19 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak0low

Fri 30: 0 · Sat 31: 0 · Sun 1: 0

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady Anglers expect normal activity
  • ↘ Falling · now Anglers say fish feed more before the change

Falling now (−0.10 inHg in 3 hours). Over the next 48 hours: +0.63 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 25
PollenNoneToday, at most none.

Pollen: Copernicus CAMS model (a rough guide, not a pollen trap). Levels use each type's usual thresholds.

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Light drizzle35 / 43 °F0.02 in18 mph ENE
Tue 27 Drizzle35 / 44 °F0.10 in9 mph NNW
Mon 26 Light drizzle33 / 39 °F0.01 in6 mph SSE
Sun 25 Overcast34 / 38 °F014 mph N
Sat 24 Overcast24 / 37 °F09 mph NNE
Fri 23 Overcast25 / 38 °F07 mph SE
Thu 22 Heavy drizzle31 / 38 °F0.18 in12 mph ESE
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Partly cloudy32 / 40 °F010 mph ESE
Tue 20 Light drizzle34 / 42 °F0.12 in11 mph S
Mon 19 Drizzle40 / 45 °F0.33 in26 mph SSW
Sun 18 Rain43 / 50 °F0.69 in35 mph SSW
Sat 17 Rain45 / 50 °F0.93 in33 mph SSE
Fri 16 Light drizzle42 / 47 °F0.06 in13 mph SW
Thu 15 Light drizzle36 / 42 °F0.13 in26 mph NNW
Wed 14 Rain37 / 45 °F0.75 in27 mph NNE
Tue 13 Drizzle37 / 46 °F0.20 in13 mph SSE
Mon 12 Rain44 / 48 °F0.71 in34 mph SE
Sun 11 Heavy drizzle39 / 46 °F0.09 in26 mph ESE
Sat 10 Drizzle39 / 44 °F0.08 in16 mph W
Fri 9 Drizzle38 / 46 °F0.26 in18 mph WNW
Thu 8 Light rain38 / 46 °F1.06 in30 mph ESE
Wed 7 Overcast40 / 46 °F010 mph SSW
Tue 6 Overcast30 / 46 °F04 mph SSE
Mon 5 Light drizzle33 / 44 °F0.03 in12 mph N
Sun 4 Drizzle44 / 48 °F0.21 in21 mph W
Sat 3 Rain46 / 50 °F1.04 in20 mph SSE
Fri 2 Drizzle46 / 47 °F0.26 in16 mph S
Thu 1 Heavy drizzle47 / 51 °F0.44 in15 mph SSE
Wed 30 Drizzle49 / 57 °F0.31 in14 mph E
Tue 29 Rain43 / 54 °F1.04 in21 mph ESE

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in HafnarfjörðurQuestions

What's the weather like today in Hafnarfjörður?

Light rain, from 42 °F to 51 °F, with a fresh breeze from the east (21 mph) and a 100% chance of rain.

Will it rain tomorrow in Hafnarfjörður?

On Friday 30 the chance of rain is 95% (0.00 in): overcast.

How warm will it be this week?

Between a low of 38 °F and a high of 51 °F; the warmest day, Thursday 29.

What's the UV index today?

It reaches 0 (low). No special protection needed.

Is the pressure rising or falling?

It's 29.32 inHg and falling: +0.27 inHg over the last 24 hours.

When is the best time to visit Hafnarfjörður?

The best time to visit Hafnarfjörður is from June to July: highs of 55 °F to 58 °F, about 12 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Hafnarfjörður in October?

In October, Hafnarfjörður normally sees highs of 46 °F and lows of 37 °F, with about 15 rainy days (3.78 in for the month) and 3 hours of sunshine a day. The sea is around 47 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Hafnarfjörður?

The warmest is July, with average highs of 58 °F, and the coldest February, with lows of 29 °F. The wettest is February (4.25 in) and the driest, June.

More about Hafnarfjörður today

Weather near Hafnarfjörður

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 5.0 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 3:38 am (local time).

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