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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 12
May		03:00

SSW
SSW

 18 / 30 mph 42 / 34°F 83% 1009 mb
Low level cloud: 81%
Mid level cloud: 32%
High level cloud: 4%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 16 / 24 mph 43 / 35°F 78% 1010 mb
Low level cloud: 91%
Mid level cloud: 8%
High level cloud: 9%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 15 / 26 mph 42 / 34°F 76% 1011 mb
Low level cloud: 89%
Mid level cloud: 9%
High level cloud: 38%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 14 / 28 mph 40 / 32°F 79% 1013 mb
Low level cloud: 94%
Mid level cloud: 5%
High level cloud: 14%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 16 / 33 mph 39 / 31°F 84% 1014 mb
Low level cloud: 91%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 19 / 39 mph 40 / 31°F 86% 1017 mb
Low level cloud: 70%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 10 / 20 mph 41 / 35°F 88% 1018 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 13
May		00:00

S
S

 11 / 16 mph 46 / 41°F 85% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 13 / 21 mph 45 / 39°F 84% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 12 / 22 mph 45 / 39°F 85% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 16 / 28 mph 46 / 39°F 79% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

 17 / 30 mph 48 / 41°F 73% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 16 / 27 mph 48 / 42°F 73% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 17 / 29 mph 48 / 41°F 79% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 16 / 27 mph 47 / 40°F 86% 1025 mb
Low level cloud: 10%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 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:

For Keflavik in the coming week the average daytime maximum temperature will be around 11°C, with a high for the week of 14°C expected on the afternoon of Saturday 17th. The average minimum temperature will be 8°C, dipping to its lowest on the afternoon of Monday 12th at 4°C. The week will have mostly dry days although Monday is likely to see a little rain. It looks like Monday 12th will have the most precipitation with an accumulation of around 15.0mm. On the whole winds are likely to be fresh. The strongest wind will be experienced on Monday evening, coming from a southerly direction, and reaching around 29mph.

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