Nearby locations
Newcastle, Leinster, Ireland
Rathcoole, Leinster, Ireland
Saggart, Leinster, Ireland
Nearby popular places
Casement Aerodrome, Ireland
Nangor Castle, Ireland
Weston Airport, Ireland

Weather in Newcastle, Ireland

21°
Mostly cloudy
Feels like 21°
·
High21°Low10°
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Air quality

Full Details
0
34
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
5/5
012345

Tomorrow's weather summary

The weather in Newcastle on Friday, July 31st, is going to be mostly clear throughout the day, together with some clouds around noon.

There is also a chance for clear skies in the early morning at about 6 am, and also drizzle during the morning at about 10 am.

Weather details for Newcastle, on Friday, July 31st:

The maximum temperature during the day is going to be 18°C around 4 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 50% to a maximum value of 93% at about 6 am. The wind will be breezy, and will get up to 23 km/h at 3 pm, blowing from the west. The cloud coverage will range from 10% around 8 am to as high as 55% around 1 pm with an average of 28%.

The precipitation probability will change throughout the day between 0% and 10%. The highest chance for precipitation will be around 4 pm and the lowest probability around midnight. The dew point will range from 7°C up to a maximum value of 10°C around 9 am.

The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:40 am, and sunset at 9:24 pm, making it a total of 15 hours and 44 minutes of daylight.

Air quality forecast for Newcastle, on Friday, July 31st:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 34 and 44.

Pollen forecast for Newcastle, on Friday, July 31st:

Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.

The weather in Newcastle on Saturday, August 1st, will be cloudy for most of the day, with few clouds before dawn.

There's seems to be also high probability of clear skies before dawn around 1 am.

Weather details for Newcastle, on Saturday, August 1st:

The maximum temperature during the day will be 19°C at about 6 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 49% to a maximum value of 94% at about 6 am. The wind will be breezy, and will get up to 18 km/h at noon, blowing from the west. The cloud coverage will range from 11% around 1 am to as high as 100% around 4 pm with an average of 60%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around noon and the lowest probability around midnight. The dew point will range from 8°C up to a maximum value of 10°C around 9 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1020 hPa. Sunrise will be at 5:42 am, and sunset at 9:22 pm, making it a total of 15 hours and 40 minutes of daylight.

Air quality forecast for Newcastle, on Saturday, August 1st:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 32 and 51.

Pollen forecast for Newcastle, on Saturday, August 1st:

Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.

FAQ

How warm does it get in Newcastle?
The average annual highest temperature in Newcastle is 20.2°C (68.4°F), and the July 23rd is the hottest day on average.
How cold does it get in Newcastle?
The average annual lowest temperature in Newcastle is 0.9°C (33.6°F), and the February 3rd is the coldest day on average.
Which month has the most rain in Newcastle?
The wettest months in Newcastle are November and July.