Northamptonshire weather live forecast

Today's maximum temperature in Northamptonshire is expected to be 26°C. Select a day from the live weather forecast for Northamptonshire (Northampton), UK for more weather parameters.

Saturday
15th Aug
26

17

5

5
Sunday
16th Aug
25

15

3

5
Monday
17th Aug
26

18

1

3
Tuesday
18th Aug
26

17

3

4
Wednesday
19th Aug
23

15

7

4

5-day weather forecast updated at 04:03 on Saturday 15th August 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 15th August 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

26
°C maximum temperature
17
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
13
kph wind from N

Northamptonshire weather for Sunday 16th August 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Northamptonshire weather for Monday 17th August 2026

Expect overcast skies in Northamptonshire with a maximum temperature of 26°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

26
°C maximum temperature
18
°C minimum temperature
overcast skies
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
17
kph wind from W

Northamptonshire weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Northamptonshire with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a moderate breeze of 21 kph from the west.

26
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
32
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from W

Northamptonshire weather for Wednesday 19th August 2026

Expect scattered clouds in Northamptonshire with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.