Newcastle weather live forecast

Today's maximum temperature in Newcastle is expected to be 15°C. Select a day from the live weather forecast for Newcastle, Northern Ireland, UK for more weather parameters.

Thursday
11th Sep
15

10

1

3
Friday
12th Sep
15

11

1

3
Saturday
13th Sep
14

10

2

2
Sunday
14th Sep
16

10

1

2
Monday
15th Sep
14

11

3

2

5-day weather forecast updated at 04:04 on Thursday 11th September 2025 GMT

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The 5-day weather forecast for Northern Ireland (Newcastle) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Newcastle weather forecast by day

Below are the detailed weather forecasts for Newcastle for the next 5 days.

Newcastle weather for Thursday 11th September 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a fresh breeze of 31 kph from the west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
31
kph wind from W

Newcastle weather for Friday 12th September 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 26 kph from the west.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
90
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

Newcastle weather for Saturday 13th September 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 72% chance of some rain and a fresh breeze of 32 kph from the south-west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
72
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
32
kph wind from SW

Newcastle weather for Sunday 14th September 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 95% chance of some rain and a fresh breeze of 32 kph from the south-west.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
95
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
32
kph wind from SW

Newcastle weather for Monday 15th September 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a strong breeze of 39 kph from the west.