Grantham weather live forecast

Tomorrow's maximum temperature in Grantham is expected to be 64°F.

Tuesday
3rd Jun

64

50

3
Wednesday
4th Jun

63

45

5
Thursday
5th Jun

63

50

5
Friday
6th Jun

64

46

6
Saturday
7th Jun

63

50

2

5-day weather forecast updated at 04:03 on Tuesday 3rd 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 Tuesday 3rd June 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 64°F, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 22 mph from the south.

64
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
75
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
mph wind from S

Grantham weather for Wednesday 4th June 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a moderate breeze of 17 mph from the south-west.

63
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
27
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
mph wind from SW

Grantham weather for Thursday 5th June 2025

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 13 mph from the south-west.

63
°F maximum temperature
50
°F minimum temperature
mostly cloudy with rain
5
hours of sunshine
3
UV index (Moderate)
75
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
mph wind from SW

Grantham weather for Friday 6th June 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 14 mph from the south-west.

64
°F maximum temperature
46
°F minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
mph wind from SW

Grantham weather for Saturday 7th June 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 63°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 16 mph from the south-west.