Grantham weather live forecast

Today's maximum temperature in Grantham is expected to be 43°F. Select a day from the live weather forecast for Grantham, England, UK for more weather parameters.

Tuesday
27th Jan
43

39

0

0
Wednesday
28th Jan
43

36

3

0
Thursday
29th Jan
41

36

1

0
Friday
30th Jan
41

36

0

0
Saturday
31st Jan
43

37

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 43°F 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 25 mph from the south-east.

43
°F maximum temperature
39
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<20
mm of rainfall expected
32
°F wind chill
25
mph wind from SE

Grantham weather for Wednesday 28th January 2026

Expect broken clouds in Grantham, England with a maximum temperature of 43°F and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south.

43
°F maximum temperature
36
°F minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
39
°F wind chill
8
mph wind from S

Grantham weather for Thursday 29th January 2026

Expect broken clouds in Grantham, England with a maximum temperature of 41°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-east.

41
°F maximum temperature
36
°F minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
34
°F wind chill
12
mph wind from SE

Grantham weather for Friday 30th January 2026

Expect cloudy with sleet or snow in Grantham, England with a maximum temperature of 41°F 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 17 mph from the south-east.

41
°F maximum temperature
36
°F 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
32
°F wind chill
17
mph wind from SE

Grantham weather for Saturday 31st January 2026

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 43°F 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 14 mph from the south-east.