Grantham weather live forecast

Today's maximum temperature in Grantham is expected to be 15°C. Select a day from the live weather forecast for Grantham, England, UK for more weather parameters.

Friday
31st Oct
15

11

2

1
Saturday
1st Nov
14

7

5

1
Sunday
2nd Nov
11

6

5

1
Monday
3rd Nov
14

9

1

1
Tuesday
4th Nov
15

12

3

0

5-day weather forecast updated at 04:04 on Friday 31st October 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 Friday 31st October 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 15°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a fresh breeze of 32 kph from the south.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
50
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
32
kph wind from S

Grantham weather for Saturday 1st November 2025

Expect sunshine and showers in Grantham, England with a maximum temperature of 14°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a fresh breeze of 35 kph from the south-west.

14
°C maximum temperature
7
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
51
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
35
kph wind from SW

Grantham weather for Sunday 2nd November 2025

Expect sunshine and showers in Grantham, England with a maximum temperature of 11°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 25 kph from the south-west.

11
°C maximum temperature
6
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
20
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
25
kph wind from SW

Grantham weather for Monday 3rd November 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 14°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a fresh breeze of 36 kph from the south-west.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
54
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
36
kph wind from SW

Grantham weather for Tuesday 4th November 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 15°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a fresh breeze of 33 kph from the south-west.