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Keflavik Weather Forecast

Temperature, wind, rain and more for Keflavik

Iceland

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 21
May
03:00

NW
NW

3 / 5 mph 38 / 36°F 75% 1002 mb
Low level cloud: 44%
Mid level cloud: 54%
High level cloud: 32%
Most Significant Cloud Type: low
66%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

N
N

12 / 18 mph 39 / 31°F 80% 1006 mb
Low level cloud: 90%
Mid level cloud: 80%
High level cloud: 35%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

N
N

12 / 22 mph 36 / 28°F 74% 1009 mb
Low level cloud: 64%
Mid level cloud: 45%
High level cloud: 88%
Most Significant Cloud Type: low
90%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NW
NW

5 / 11 mph 35 / 29°F 66% 1011 mb
Low level cloud: 51%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: low
56%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

4 / 10 mph 33 / 28°F 64% 1013 mb
Low level cloud: 18%
Mid level cloud: 22%
High level cloud: 20%
Most Significant Cloud Type: low
28%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

S
S

10 / 22 mph 34 / 26°F 64% 1014 mb
Low level cloud: 41%
Mid level cloud: 48%
High level cloud: 50%
Most Significant Cloud Type: low
63%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

S
S

15 / 32 mph 36 / 26°F 69% 1015 mb
Low level cloud: 2%
Mid level cloud: 77%
High level cloud: 77%
Most Significant Cloud Type: medium
86%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
Tue 22
May
00:00

S
S

18 / 21 mph 48 / 42°F 71% 1016 mb
Low level cloud: 4%
Mid level cloud: 83%
High level cloud: 87%
Most Significant Cloud Type: medium
97%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSE
SSE

21 / 26 mph 45 / 37°F 74% 1015 mb
Low level cloud: 39%
Mid level cloud: 84%
High level cloud: 15%
Most Significant Cloud Type: low
69%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

SSE
SSE

27 / 44 mph 43 / 33°F 79% 1014 mb
Low level cloud: 91%
Mid level cloud: 74%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

SE
SE

28 / 32 mph 49 / 41°F 80% 1012 mb
Low level cloud: 59%
Mid level cloud: 72%
High level cloud: 80%
Most Significant Cloud Type: low
93%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
12:00

SE
SE

33 / 38 mph 55 / 48°F 82% 1010 mb
Low level cloud: 90%
Mid level cloud: 72%
High level cloud: 75%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
15:00

SE
SE

40 / 45 mph 58 / 52°F 80% 1007 mb
Low level cloud: 92%
Mid level cloud: 73%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.05 In of precipitation over the past 3 hours.
0.05 In
18:00

SE
SE

44 / 51 mph 55 / 47°F 85% 1003 mb
Low level cloud: 93%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.15 In of precipitation over the past 3 hours.
0.15 In
21:00

SSE
SSE

34 / 39 mph 51 / 42°F 90% 1002 mb
Low level cloud: 89%
Mid level cloud: 65%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.12 In of precipitation over the past 3 hours.
0.12 In

Other Locations Near to Keflavik

Cities and Towns: Reykjavik, Iceland
Football: UMF Grindavik, Iceland
Motor Racing: Reykjavik Kart Track, Iceland
The 7 day weather forecast summary for Keflavik:

The outlook for Keflavik in the week ahead shows the average daytime maximum temperature will be around 9°C, with a high for the week of 14°C expected on the afternoon of Tuesday 22nd. The average minimum temperature will be 5°C, dipping to its lowest on the afternoon of Monday 21st at 0°C. Expect the coming week to have some days seeing a little precipitation and some days with rain, sleet or snow. Predictions are Saturday 21st will have the most precipitation with an accumulation of around 17.0mm. On the whole winds are likely to be fresh. The strongest wind will be experienced on Tuesday evening, coming from a south easterly direction, and reaching around 44mph. However, the maximum wind gusts are forecast for Saturday morning.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure