Grantham weather live forecast

Today's maximum temperature in Grantham is expected to be 6°C. Select a day from the live weather forecast for Grantham, England, UK for more weather parameters.

Friday
30th Jan
6

3

0

0
Saturday
31st Jan
7

5

0

0
Sunday
1st Feb
7

4

0

0
Monday
2nd Feb
6

4

1

0
Tuesday
3rd Feb
6

4

0

0

5-day weather forecast updated at 04:03 on Thursday 29th January 2026 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 Friday 30th January 2026

Expect cloudy with sleet or snow in Grantham, England with a maximum temperature of 6°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 45% chance of some sleet or snow and a moderate breeze of 26 kph from the south-east.

6
°C maximum temperature
3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
45
% chance of some sleet or snow
<5
mm of sleet/snow expected
2
°C wind chill
26
kph wind from SE

Grantham weather for Saturday 31st January 2026

Expect cloudy with some rain in Grantham, England with a maximum temperature of 7°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 24 kph from the south-east.

7
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
56
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
24
kph wind from SE

Grantham weather for Sunday 1st February 2026

Expect broken clouds in Grantham, England with a maximum temperature of 7°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

7
°C maximum temperature
4
°C minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
15
kph wind from S

Grantham weather for Monday 2nd February 2026

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 47% chance of some rain and a fresh breeze of 29 kph from the east.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
47
% chance of some rain
<20
mm of rainfall expected
2
°C wind chill
29
kph wind from E

Grantham weather for Tuesday 3rd February 2026

Expect overcast skies in Grantham, England with a maximum temperature of 6°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the east.