Grantham weather live forecast

Tomorrow's maximum temperature in Grantham is expected to be 19°C.

Sunday
1st Jun

19

11

8
Monday
2nd Jun

18

10

9
Tuesday
3rd Jun

18

10

5
Wednesday
4th Jun

17

8

4
Thursday
5th Jun

16

9

3

5-day weather forecast updated at 04:03 on Sunday 1st June 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 Sunday 1st June 2025

Expect sunshine and showers in Grantham, England with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a fresh breeze of 31 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
23
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
31
kph wind from SW

Grantham weather for Monday 2nd June 2025

Expect scattered clouds in Grantham, England with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Grantham weather for Tuesday 3rd June 2025

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 36 kph from the west.

18
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
5
UV index (Moderate)
70
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
36
kph wind from W

Grantham weather for Wednesday 4th June 2025

Expect broken clouds in Grantham, England with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

17
°C maximum temperature
8
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
31
kph wind from SW

Grantham weather for Thursday 5th June 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 16°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 27 kph from the south-west.