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Derry Weather Forecast

Temperature, wind, rain and more for Derry

Galway, Ireland

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 26
Sep		06:00

SSE
SSE

 11 / 18 mph 54 / 51°F 94% 1018 mb
Low level cloud: 90%
Mid level cloud: 30%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSE
SSE

 14 / 20 mph 58 / 55°F 88% 1017 mb
Low level cloud: 79%
Mid level cloud: 57%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSE
SSE

 17 / 19 mph 64 / 64°F 77% 1017 mb
Low level cloud: 68%
Mid level cloud: 44%
High level cloud: 22%
Most Significant Cloud Type: low
86%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSE
SSE

 17 / 23 mph 62 / 62°F 79% 1015 mb
Low level cloud: 90%
Mid level cloud: 44%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSE
SSE

 16 / 26 mph 58 / 55°F 85% 1014 mb
Low level cloud: 74%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: low
91%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SSE
SSE

 17 / 26 mph 58 / 55°F 85% 1013 mb
Low level cloud: 91%
Mid level cloud: 46%
High level cloud: 42%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Wed 27
Sep		00:00

SSE
SSE

 18 / 29 mph 57 / 53°F 92% 1011 mb
Low level cloud: 96%
Mid level cloud: 73%
High level cloud: 81%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
03:00

SSE
SSE

 18 / 30 mph 58 / 54°F 94% 1010 mb
Low level cloud: 90%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.33 In of precipitation over the past 3 hours.
0.33 In
06:00

SSE
SSE

 12 / 19 mph 58 / 56°F 96% 1009 mb
Low level cloud: 94%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.32 In of precipitation over the past 3 hours.
0.32 In
09:00

W
W

 10 / 15 mph 54 / 51°F 95% 1010 mb
Low level cloud: 56%
Mid level cloud: 72%
High level cloud: 90%
Most Significant Cloud Type: low
92%
Expect 0.25 In of precipitation over the past 3 hours.
0.25 In
12:00

WSW
WSW

 5 / 7 mph 54 / 52°F 96% 1011 mb
Low level cloud: 28%
Mid level cloud: 79%
High level cloud: 96%
Most Significant Cloud Type: low
67%
Expect 0.18 In of precipitation over the past 3 hours.
0.18 In
15:00

W
W

 9 / 12 mph 57 / 54°F 86% 1012 mb
Low level cloud: 36%
Mid level cloud: 0%
High level cloud: 72%
Most Significant Cloud Type: low
44%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

WSW
WSW

 7 / 13 mph 53 / 50°F 88% 1014 mb
Low level cloud: 8%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

WSW
WSW

 5 / 11 mph 47 / 45°F 92% 1017 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In

Other Locations Near to Derry

The 7 day weather forecast summary for Derry:

Reviewing the forecast for Derry 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 Tuesday 26th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Thursday 28th at 6°C. Expect the coming week to have some days seeing a little precipitation and some days with rain. It looks like Wednesday 28th will have the most precipitation with an accumulation of around 29.0mm. 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