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Derrycassan Weather Forecast

Temperature, wind, rain and more for Derrycassan

Donegal, Ireland

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
Jul
06:00

SSE
SSE

8 / 13 mph 56 / 53°F 91% 1022 mb
Low level cloud: 11%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: medium
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

15 / 18 mph 63 / 62°F 76% 1022 mb
Low level cloud: 4%
Mid level cloud: 25%
High level cloud: 55%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

18 / 21 mph 69 / 68°F 64% 1022 mb
Low level cloud: 58%
Mid level cloud: 16%
High level cloud: 18%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

21 / 26 mph 71 / 69°F 60% 1021 mb
Low level cloud: 32%
Mid level cloud: 15%
High level cloud: 13%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

19 / 27 mph 67 / 66°F 61% 1019 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 5%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

14 / 29 mph 59 / 55°F 75% 1017 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 15%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 04
Jul
00:00

ESE
ESE

20 / 39 mph 61 / 61°F 68% 1015 mb
Low level cloud: 0%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: medium
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

25 / 45 mph 58 / 53°F 83% 1011 mb
Low level cloud: 37%
Mid level cloud: 81%
High level cloud: 89%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

24 / 39 mph 58 / 53°F 94% 1008 mb
Low level cloud: 90%
Mid level cloud: 95%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
09:00

SSE
SSE

20 / 28 mph 63 / 63°F 90% 1007 mb
Low level cloud: 90%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

23 / 30 mph 62 / 62°F 83% 1009 mb
Low level cloud: 91%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

15 / 21 mph 60 / 59°F 79% 1012 mb
Low level cloud: 80%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

13 / 19 mph 63 / 62°F 70% 1013 mb
Low level cloud: 14%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

9 / 16 mph 58 / 54°F 82% 1013 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Derrycassan

The 7 day weather forecast summary for Derrycassan:

The next 7 day outlook for Derrycassan shows the average daytime maximum temperature will be around 18°C, with a high for the week of 21°C expected on the afternoon of Friday 3rd. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Friday 10th at 8°C. The week ahead will have some days seeing a little precipitation and some days with rain. Predictions are Sunday 10th will have the most precipitation with an accumulation of around 8.0mm. On the whole winds are likely to be fresh. The strongest wind will be felt on Monday afternoon, coming from a south easterly direction, and reaching around 26mph. However, the forecast suggests maximum gusts on Saturday morning.

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