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Keflavik Weather Forecast

Temperature, wind, rain and more for Keflavik

Iceland

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 23
Mar
15:00

SW
SW

56 / 64 km/h 7 / 1°C 75% 1000 mb
Low level cloud: 91%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.8 mm of precipitation over the past 3 hours.
0.8 mm
18:00

SW
SW

63 / 73 km/h 6 / 0°C 65% 1003 mb
Low level cloud: 50%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.2 mm of precipitation over the past 3 hours.
0.2 mm
21:00

SW
SW

79 / 99 km/h 5 / -2°C 60% 1003 mb
Low level cloud: 2%
Mid level cloud: 88%
High level cloud: 0%
Most Significant Cloud Type: medium
94%
Expect 0.8 mm of precipitation over the past 3 hours.
0.8 mm
Fri 24
Mar
00:00

WSW
WSW

79 / 102 km/h 5 / -2°C 60% 1004 mb
Low level cloud: 3%
Mid level cloud: 54%
High level cloud: 0%
Most Significant Cloud Type: medium
61%
Expect 1.0 mm of precipitation over the past 3 hours.
1.0 mm
03:00

WSW
WSW

76 / 108 km/h 5 / -3°C 63% 1006 mb
Low level cloud: 19%
Mid level cloud: 75%
High level cloud: 69%
Most Significant Cloud Type: medium
100%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
06:00

WSW
WSW

65 / 102 km/h 4 / -3°C 67% 1008 mb
Low level cloud: 75%
Mid level cloud: 72%
High level cloud: 71%
Most Significant Cloud Type: low
100%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
09:00

SW
SW

49 / 67 km/h 5 / -1°C 67% 1010 mb
Low level cloud: 73%
Mid level cloud: 75%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
12:00

SSW
SSW

39 / 44 km/h 7 / 2°C 77% 1010 mb
Low level cloud: 69%
Mid level cloud: 87%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.7 mm of precipitation over the past 3 hours.
0.7 mm
15:00

S
S

42 / 49 km/h 8 / 3°C 86% 1007 mb
Low level cloud: 95%
Mid level cloud: 99%
High level cloud: 70%
Most Significant Cloud Type: low
100%
Expect 2.3 mm of precipitation over the past 3 hours.
2.3 mm
18:00

S
S

49 / 76 km/h 7 / 1°C 92% 1003 mb
Low level cloud: 99%
Mid level cloud: 98%
High level cloud: 73%
Most Significant Cloud Type: low
100%
Expect 4.3 mm of precipitation over the past 3 hours.
4.3 mm
21:00

S
S

64 / 135 km/h 6 / -1°C 91% 1000 mb
Low level cloud: 94%
Mid level cloud: 71%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 1.0 mm of precipitation over the past 3 hours.
1.0 mm

Other Locations Near to Keflavik

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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 7°C, with a high for the week of 8°C expected on the afternoon of Sunday 26th. The mean minimum temperature will be 3°C, dipping to its lowest on the morning of Thursday 23rd at 3°C. Expect the week ahead to have some days seeing a little precipitation and some days with rain, sleet or snow. It looks like Thursday 23rd will have the most precipitation with an accumulation of around 17.0mm. On the whole winds are likely to be near gale force. The strongest wind will be experienced on Friday morning, coming from a south westerly direction, and reaching around 49mph.

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