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Belfast Weather Forecast

Temperature, wind, rain and more for Belfast

County Antrim, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 29
Aug		09:00

SW
SW

 12 / 14 mph 58 / 56°F 85% 992 mb
Low level cloud: 84%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 12 / 14 mph 62 / 61°F 82% 993 mb
Low level cloud: 62%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 15 / 18 mph 65 / 64°F 73% 993 mb
Low level cloud: 34%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 13 / 17 mph 63 / 62°F 76% 995 mb
Low level cloud: 32%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 11 / 19 mph 54 / 51°F 92% 997 mb
Low level cloud: 41%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 30
Aug		00:00

W
W

 12 / 18 mph 54 / 51°F 94% 998 mb
Low level cloud: 85%
Mid level cloud: 10%
High level cloud: 20%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 9 / 12 mph 57 / 54°F 84% 998 mb
Low level cloud: 88%
Mid level cloud: 9%
High level cloud: 4%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 6 / 8 mph 56 / 55°F 87% 998 mb
Low level cloud: 88%
Mid level cloud: 11%
High level cloud: 22%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 11 / 12 mph 61 / 60°F 79% 996 mb
Low level cloud: 37%
Mid level cloud: 21%
High level cloud: 32%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

 17 / 21 mph 59 / 55°F 89% 993 mb
Low level cloud: 84%
Mid level cloud: 93%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 24 / 33 mph 59 / 55°F 97% 988 mb
Low level cloud: 98%
Mid level cloud: 98%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

SW
SW

 17 / 23 mph 61 / 60°F 90% 988 mb
Low level cloud: 51%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

SSW
SSW

 12 / 20 mph 54 / 51°F 90% 990 mb
Low level cloud: 41%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Belfast

The 7 day weather forecast summary for Belfast:

Over the next 7 days the Belfast forecast suggests the average daytime maximum temperature will be around 17°C, with a high for the week of 18°C expected on the afternoon of Friday 29th. The average minimum temperature will be 11°C, dipping to its lowest on the morning of Wednesday 3rd at 8°C. The week will have most days seeing a little rain. It looks like Saturday 3rd will have the most precipitation with an accumulation of around 7.0mm. 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