Newcastle weather live forecast

Today's maximum temperature in Newcastle is expected to be 45°F. Select a day from the live weather forecast for Newcastle, Northern Ireland, UK for more weather parameters.

Thursday
4th Dec
45

37

0

0
Friday
5th Dec
50

39

0

0
Saturday
6th Dec
52

46

2

0
Sunday
7th Dec
50

45

1

0
Monday
8th Dec
50

43

2

0

5-day weather forecast updated at 04:04 on Thursday 4th December 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 4th December 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 45°F and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 13 mph from the west.

45
°F maximum temperature
37
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
52
% chance of some rain
<5
mm of rainfall expected
39
°F wind chill
13
mph wind from W

Newcastle weather for Friday 5th December 2025

Expect mostly cloudy with rain in Newcastle, Northern Ireland with a maximum temperature of 50°F and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a strong breeze of 31 mph from the south.

50
°F maximum temperature
39
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
31
mph wind from S

Newcastle weather for Saturday 6th December 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 52°F and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 14 mph from the west.

52
°F maximum temperature
46
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
53
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
mph wind from W

Newcastle weather for Sunday 7th December 2025

Expect mostly cloudy with rain in Newcastle, Northern Ireland with a maximum temperature of 50°F and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 9 mph from the south-west.

50
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
66
% chance of some rain
<10
mm of rainfall expected
45
°F wind chill
9
mph wind from SW

Newcastle weather for Monday 8th December 2025

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 50°F and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 14 mph from the south-west.