Northamptonshire weather live forecast

Today's maximum temperature in Northamptonshire is expected to be 15°C. Select a day from the live weather forecast for Northamptonshire (Northampton), UK for more weather parameters.

Thursday
19th Mar
15

3

12

3
Friday
20th Mar
14

4

7

2
Saturday
21st Mar
14

3

8

3
Sunday
22nd Mar
12

2

1

3
Monday
23rd Mar
12

4

1

2

5-day weather forecast updated at 04:03 on Thursday 19th March 2026 GMT

More about Northamptonshire

Northamptonshire by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northamptonshire

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

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

Top Northamptonshire destinations

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 Thursday 19th March 2026

Expect clear skies in Northamptonshire with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

15
°C maximum temperature
3
°C minimum temperature
clear skies
12
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Northamptonshire weather for Friday 20th March 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 14°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

14
°C maximum temperature
4
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
6
kph wind from NE

Northamptonshire weather for Saturday 21st March 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

14
°C maximum temperature
3
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
11
kph wind from E

Northamptonshire weather for Sunday 22nd March 2026

Expect broken clouds in Northamptonshire with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

12
°C maximum temperature
2
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Northamptonshire weather for Monday 23rd March 2026

Expect overcast skies in Northamptonshire with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.