Northamptonshire weather live forecast

Today's maximum temperature in Northamptonshire is expected to be 20°C. Select a day from the live weather forecast for Northamptonshire (Northampton), UK for more weather parameters.

Saturday
26th Sep
20

9

9

3
Sunday
27th Sep
21

11

2

2
Monday
28th Sep
19

12

3

3
Tuesday
29th Sep
24

13

4

2
Wednesday
30th Sep
21

15

3

3

5-day weather forecast updated at 04:03 on Saturday 26th September 2026 GMT

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

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Northamptonshire weather forecast by day

Below are the detailed weather forecasts for Northamptonshire for the next 5 days. The forecasts shown are for Northampton and may not represent the whole of Northamptonshire. Browse more destinations in Northamptonshire to view more weather forecasts.

Northamptonshire weather for Saturday 26th September 2026

Expect scattered clouds in Northamptonshire with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

20
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
8
kph wind from SW

Northamptonshire weather for Sunday 27th September 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 21°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

21
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Northamptonshire weather for Monday 28th September 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
15
kph wind from E

Northamptonshire weather for Tuesday 29th September 2026

Expect isolated thunderstorms in Northamptonshire with a maximum temperature of 24°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 17 kph from the south-east.

24
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
17
kph wind from SE

Northamptonshire weather for Wednesday 30th September 2026

Expect mostly cloudy with rain in Northamptonshire with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 21 kph from the south.