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Portnalong Weather Forecast

Temperature, wind, rain and more for Portnalong

Donegal, Ireland

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 30
Aug
18:00

WNW
WNW

22 / 25 km/h 16 / 16°C 96% 1015 mb
Low level cloud: 58%
Mid level cloud: 44%
High level cloud: 13%
Most Significant Cloud Type: low
74%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
21:00

WNW
WNW

22 / 26 km/h 14 / 13°C 96% 1016 mb
Low level cloud: 54%
Mid level cloud: 8%
High level cloud: 32%
Most Significant Cloud Type: low
60%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
Sun 31
Aug
00:00

WNW
WNW

18 / 33 km/h 12 / 10°C 95% 1017 mb
Low level cloud: 52%
Mid level cloud: 11%
High level cloud: 11%
Most Significant Cloud Type: low
57%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
03:00

W
W

16 / 31 km/h 11 / 9°C 93% 1016 mb
Low level cloud: 32%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

WSW
WSW

12 / 24 km/h 10 / 9°C 92% 1017 mb
Low level cloud: 22%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

SSW
SSW

13 / 19 km/h 14 / 12°C 86% 1016 mb
Low level cloud: 7%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
12:00

S
S

18 / 21 km/h 20 / 20°C 74% 1014 mb
Low level cloud: 3%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
15:00

S
S

21 / 30 km/h 17 / 17°C 90% 1014 mb
Low level cloud: 83%
Mid level cloud: 60%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 1.6 mm of precipitation over the past 3 hours.
1.6 mm
18:00

WSW
WSW

22 / 25 km/h 17 / 17°C 96% 1013 mb
Low level cloud: 54%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 1.2 mm of precipitation over the past 3 hours.
1.2 mm
21:00

WSW
WSW

17 / 32 km/h 12 / 11°C 96% 1015 mb
Low level cloud: 53%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm

Other Locations Near to Portnalong

The 7 day weather forecast summary for Portnalong:

For Portnalong in the coming week the average daytime maximum temperature will be around 19°C, with a high for the week of 21°C expected on the afternoon of Thursday 4th. The average minimum temperature will be 10°C, dipping to its lowest on the morning of Saturday 6th at 9°C. The week ahead will have mostly dry days although Saturday 30th and Sunday 31st are likely to see a little rain. Current predictions suggest Sunday 6th 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.
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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