Grantham weather live forecast

Tomorrow's maximum temperature in Grantham is expected to be 26°C.

Thursday
1st May

26

13

12
Friday
2nd May

21

9

6
Saturday
3rd May

17

7

7
Sunday
4th May

12

6

4
Monday
5th May

13

5

4

5-day weather forecast updated at 04:03 on Thursday 1st May 2025 GMT

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

Grantham weather forecast by day

Below are the detailed weather forecasts for Grantham for the next 5 days.

Grantham weather for Thursday 1st May 2025

Expect scattered clouds in Grantham, England with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
16
kph wind from SW

Grantham weather for Friday 2nd May 2025

Expect broken clouds in Grantham, England with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
21
kph wind from N

Grantham weather for Saturday 3rd May 2025

Expect broken clouds in Grantham, England with a maximum temperature of 17°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.

17
°C maximum temperature
7
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from NE

Grantham weather for Sunday 4th May 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 27 kph from the north.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
27
kph wind from N

Grantham weather for Monday 5th May 2025

Expect broken clouds in Grantham, England with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-east.