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Greencastle Weather Forecast

Temperature, wind, rain and more for Greencastle

Donegal, Ireland

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

NE
NE

11 / 22 mph 7 / 4°C 79% 1012 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 68%
Most Significant Cloud Type: medium
46%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

NE
NE

11 / 22 mph 6 / 3°C 82% 1010 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 39%
Most Significant Cloud Type: medium
22%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

ENE
ENE

11 / 19 mph 7 / 4°C 90% 1010 mb
Low level cloud: 38%
Mid level cloud: 31%
High level cloud: 48%
Most Significant Cloud Type: low
54%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

E
E

15 / 19 mph 11 / 8°C 84% 1010 mb
Low level cloud: 71%
Mid level cloud: 44%
High level cloud: 62%
Most Significant Cloud Type: low
93%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
12:00

E
E

16 / 18 mph 14 / 12°C 80% 1010 mb
Low level cloud: 71%
Mid level cloud: 46%
High level cloud: 52%
Most Significant Cloud Type: low
93%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
15:00

ESE
ESE

15 / 18 mph 17 / 16°C 73% 1009 mb
Low level cloud: 61%
Mid level cloud: 27%
High level cloud: 7%
Most Significant Cloud Type: low
70%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
18:00

E
E

12 / 19 mph 15 / 13°C 81% 1009 mb
Low level cloud: 9%
Mid level cloud: 11%
High level cloud: 32%
Most Significant Cloud Type: low
16%
Expect 0.5 mm of precipitation over the past 3 hours.
0.5 mm
21:00

E
E

14 / 29 mph 9 / 6°C 92% 1010 mb
Low level cloud: 4%
Mid level cloud: 6%
High level cloud: 18%
Most Significant Cloud Type: low
8%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
Tue 22
Apr
00:00

E
E

14 / 26 mph 8 / 4°C 94% 1011 mb
Low level cloud: 20%
Mid level cloud: 15%
High level cloud: 32%
Most Significant Cloud Type: low
29%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

E
E

12 / 23 mph 6 / 3°C 94% 1011 mb
Low level cloud: 22%
Mid level cloud: 30%
High level cloud: 90%
Most Significant Cloud Type: low
43%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

E
E

11 / 21 mph 6 / 3°C 94% 1011 mb
Low level cloud: 29%
Mid level cloud: 11%
High level cloud: 90%
Most Significant Cloud Type: low
43%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

ESE
ESE

15 / 17 mph 12 / 9°C 80% 1011 mb
Low level cloud: 29%
Mid level cloud: 21%
High level cloud: 92%
Most Significant Cloud Type: low
46%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
12:00

E
E

15 / 17 mph 15 / 13°C 71% 1011 mb
Low level cloud: 42%
Mid level cloud: 44%
High level cloud: 97%
Most Significant Cloud Type: low
69%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
15:00

E
E

13 / 15 mph 16 / 16°C 72% 1009 mb
Low level cloud: 53%
Mid level cloud: 22%
High level cloud: 36%
Most Significant Cloud Type: low
64%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
18:00

E
E

11 / 14 mph 13 / 11°C 87% 1008 mb
Low level cloud: 52%
Mid level cloud: 73%
High level cloud: 65%
Most Significant Cloud Type: low
85%
Expect 0.7 mm of precipitation over the past 3 hours.
0.7 mm
21:00

ESE
ESE

9 / 17 mph 9 / 7°C 97% 1008 mb
Low level cloud: 39%
Mid level cloud: 75%
High level cloud: 50%
Most Significant Cloud Type: low
70%
Expect 0.7 mm of precipitation over the past 3 hours.
0.7 mm

Other Locations Near to Greencastle

The 7 day weather forecast summary for Greencastle:

Over the next 7 days the Greencastle forecast suggests the average daytime maximum temperature will be around 14°C, with a high for the week of 17°C expected on the afternoon of Monday 21st. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Friday 25th at 2°C. Expect the next week to have most days seeing a little rain. The indicators are that Thursday 25th will have the most precipitation with an accumulation of around 3.0mm. 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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure


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