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.

Tuesday
27th Jan
6

4

0

0
Wednesday
28th Jan
6

2

3

0
Thursday
29th Jan
5

2

1

0
Friday
30th Jan
5

2

0

0
Saturday
31st Jan
6

3

1

0

5-day weather forecast updated at 04:03 on Tuesday 27th 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 Tuesday 27th January 2026

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 6°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a strong breeze of 41 kph from the south-east.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<20
mm of rainfall expected
0
°C wind chill
41
kph wind from SE

Grantham weather for Wednesday 28th January 2026

Expect broken clouds in Grantham, England with a maximum temperature of 6°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

6
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
4
°C wind chill
13
kph wind from S

Grantham weather for Thursday 29th January 2026

Expect broken clouds in Grantham, England with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

5
°C maximum temperature
2
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
1
°C wind chill
20
kph wind from SE

Grantham weather for Friday 30th January 2026

Expect cloudy with sleet or snow in Grantham, England with a maximum temperature of 5°C and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 60% chance of some sleet or snow and a moderate breeze of 28 kph from the south-east.

5
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
60
% chance of some sleet or snow
<2
mm of sleet/snow expected
0
°C wind chill
28
kph wind from SE

Grantham weather for Saturday 31st January 2026

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 23 kph from the south-east.