Weather2 on Twitter Weather2 on Facebook Weather2 on YouTube Weather2 blog

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Letterkenny Weather Forecast

Temperature, wind, rain and more for Letterkenny

Donegal, Ireland

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 01
Aug
12:00

WSW
WSW

36 / 45 km/h 16 / 15°C 68% 1010 mb
Low level cloud: 77%
Mid level cloud: 23%
High level cloud: 7%
Most Significant Cloud Type: low
85%
Expect 0.7 mm of precipitation over the past 3 hours.
0.7 mm
15:00

WSW
WSW

34 / 42 km/h 17 / 16°C 65% 1011 mb
Low level cloud: 23%
Mid level cloud: 10%
High level cloud: 42%
Most Significant Cloud Type: low
31%
Expect 0.5 mm of precipitation over the past 3 hours.
0.5 mm
18:00

W
W

26 / 31 km/h 15 / 13°C 69% 1012 mb
Low level cloud: 21%
Mid level cloud: 14%
High level cloud: 72%
Most Significant Cloud Type: low
34%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
21:00

SW
SW

8 / 17 km/h 9 / 7°C 91% 1013 mb
Low level cloud: 6%
Mid level cloud: 27%
High level cloud: 72%
Most Significant Cloud Type: medium
46%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
Sun 02
Aug
00:00

S
S

8 / 18 km/h 8 / 7°C 92% 1013 mb
Low level cloud: 25%
Mid level cloud: 69%
High level cloud: 73%
Most Significant Cloud Type: low
57%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

SSE
SSE

8 / 15 km/h 9 / 8°C 95% 1013 mb
Low level cloud: 46%
Mid level cloud: 68%
High level cloud: 85%
Most Significant Cloud Type: low
79%
Expect 0.7 mm of precipitation over the past 3 hours.
0.7 mm
06:00

SE
SE

9 / 13 km/h 10 / 9°C 96% 1013 mb
Low level cloud: 74%
Mid level cloud: 67%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 1.8 mm of precipitation over the past 3 hours.
1.8 mm
09:00

SE
SE

17 / 24 km/h 12 / 10°C 94% 1012 mb
Low level cloud: 81%
Mid level cloud: 71%
High level cloud: 48%
Most Significant Cloud Type: low
100%
Expect 2.8 mm of precipitation over the past 3 hours.
2.8 mm
12:00

SSE
SSE

30 / 41 km/h 14 / 12°C 90% 1011 mb
Low level cloud: 78%
Mid level cloud: 67%
High level cloud: 82%
Most Significant Cloud Type: low
100%
Expect 1.4 mm of precipitation over the past 3 hours.
1.4 mm
15:00

SSE
SSE

27 / 42 km/h 15 / 15°C 89% 1009 mb
Low level cloud: 83%
Mid level cloud: 66%
High level cloud: 71%
Most Significant Cloud Type: low
100%
Expect 1.9 mm of precipitation over the past 3 hours.
1.9 mm
18:00

SE
SE

38 / 60 km/h 15 / 15°C 79% 1007 mb
Low level cloud: 0%
Mid level cloud: 72%
High level cloud: 83%
Most Significant Cloud Type: medium
75%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
21:00

SE
SE

33 / 56 km/h 14 / 11°C 77% 1005 mb
Low level cloud: 3%
Mid level cloud: 50%
High level cloud: 96%
Most Significant Cloud Type: medium
62%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm

Other Locations Near to Letterkenny

The 7 day weather forecast summary for Letterkenny:

For Letterkenny in the coming week the average daytime maximum temperature will be around 17°C, with a high for the week of 19°C expected on the afternoon of Monday 3rd. The average minimum temperature will be 9°C, dipping to its lowest on the morning of Saturday 1st at 6°C. The week will have some days seeing a little precipitation and some days with rain. It looks like Sunday 1st will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be fresh.

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

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.
(More Info)

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