Newcastle weather live forecast

Today's maximum temperature in Newcastle is expected to be 11°C. Select a day from the live weather forecast for Newcastle, Northern Ireland, UK for more weather parameters.

Tuesday
17th Mar
11

9

2

1
Wednesday
18th Mar
11

8

0

1
Thursday
19th Mar
13

6

8

2
Friday
20th Mar
12

5

0

2
Saturday
21st Mar
11

5

3

2

5-day weather forecast updated at 04:03 on Tuesday 17th March 2026 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 Tuesday 17th March 2026

Expect broken clouds in Newcastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
35
kph wind from S

Newcastle weather for Wednesday 18th March 2026

Expect mostly cloudy with light rain in Newcastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a light breeze of 9 kph from the north.

11
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
8
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Newcastle weather for Thursday 19th March 2026

Expect broken clouds in Newcastle, Northern Ireland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
11
kph wind from N

Newcastle weather for Friday 20th March 2026

Expect fog in low lying areas in Newcastle, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

12
°C maximum temperature
5
°C minimum temperature
fog in low lying areas
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
8
kph wind from SE

Newcastle weather for Saturday 21st March 2026

Expect fog in low lying areas in Newcastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.