Grantham weather live forecast

Today's maximum temperature in Grantham is expected to be 3°C. Select a day from the live weather forecast for Grantham, England, UK for more weather parameters.

Tuesday
6th Jan
3

-5

0

0
Wednesday
7th Jan
3

0

3

0
Thursday
8th Jan
3

1

0

0
Friday
9th Jan
3

0

0

0
Saturday
10th Jan
3

-1

4

0

5-day weather forecast updated at 04:04 on Tuesday 6th 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 6th January 2026

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 3°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 35 kph from the south-west.

3
°C maximum temperature
-5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
75
% chance of some rain
<2
mm of rainfall expected
-3
°C wind chill
35
kph wind from SW

Grantham weather for Wednesday 7th January 2026

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 3°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a fresh breeze of 34 kph from the west.

3
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
31
% chance of some rain
<2
mm of rainfall expected
-3
°C wind chill
34
kph wind from W

Grantham weather for Thursday 8th January 2026

Expect overcast with light snow in Grantham, England with a maximum temperature of 3°C and no hours of bright sunshine. There are 2-5 cm of snow expected with 86% chance of some snow and a moderate breeze of 23 kph from the south.

3
°C maximum temperature
1
°C minimum temperature
overcast with light snow
0
hours of sunshine
0
UV index (None)
86
% chance of some snow
<5
cm of snow expected
-1
°C wind chill
23
kph wind from S

Grantham weather for Friday 9th January 2026

Expect cloudy with sleet or snow in Grantham, England with a maximum temperature of 3°C and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 36% chance of some sleet or snow and a moderate breeze of 26 kph from the north-west.

3
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
36
% chance of some sleet or snow
<2
mm of sleet/snow expected
-2
°C wind chill
26
kph wind from NW

Grantham weather for Saturday 10th January 2026

Expect cloudy with sleet or snow in Grantham, England with a maximum temperature of 3°C and 4 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 35% chance of some sleet or snow and a moderate breeze of 23 kph from the west.