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Greencastle Weather Forecast

Temperature, wind, rain and more for Greencastle

County Down, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 18
Sep		12:00

S
S

 6 / 8 mph 55 / 54°F 86% 1012 mb
Low level cloud: 79%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 7 / 11 mph 57 / 55°F 94% 1010 mb
Low level cloud: 91%
Mid level cloud: 40%
High level cloud: 88%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 15 / 24 mph 62 / 62°F 93% 1009 mb
Low level cloud: 95%
Mid level cloud: 43%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 14 / 22 mph 61 / 61°F 94% 1010 mb
Low level cloud: 87%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Sep		00:00

SSW
SSW

 13 / 28 mph 57 / 54°F 92% 1011 mb
Low level cloud: 77%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 10 / 21 mph 55 / 52°F 95% 1011 mb
Low level cloud: 73%
Mid level cloud: 55%
High level cloud: 17%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 9 / 19 mph 54 / 51°F 94% 1012 mb
Low level cloud: 33%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
71%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

SW
SW

 5 / 6 mph 58 / 57°F 90% 1013 mb
Low level cloud: 8%
Mid level cloud: 32%
High level cloud: 15%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 6 / 7 mph 62 / 61°F 84% 1013 mb
Low level cloud: 48%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 6 / 7 mph 64 / 62°F 87% 1013 mb
Low level cloud: 21%
Mid level cloud: 57%
High level cloud: 61%
Most Significant Cloud Type: low
47%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

S
S

 4 / 4 mph 61 / 61°F 94% 1013 mb
Low level cloud: 22%
Mid level cloud: 73%
High level cloud: 98%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 3 / 3 mph 59 / 59°F 95% 1013 mb
Low level cloud: 26%
Mid level cloud: 69%
High level cloud: 100%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Greencastle

The 7 day weather forecast summary for Greencastle:

Reviewing the forecast for Greencastle Over the next 7 days and the average daytime maximum temperature will be around 15°C, with a high for the week of 18°C expected on the afternoon of Friday 19th. The average minimum temperature will be 8°C, dipping to its lowest on the morning of Monday 22nd at 4°C. The week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. It looks like Saturday 22nd will have the most precipitation with an accumulation of around 53.0mm. On the whole winds are likely to be moderate.

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