Grantham weather live forecast

Tomorrow's maximum temperature in Grantham is expected to be 14°C.

Tuesday
15th Apr

14

8

1
Wednesday
16th Apr

12

5

1
Thursday
17th Apr

15

2

12
Friday
18th Apr

15

6

0
Saturday
19th Apr

14

7

1

5-day weather forecast updated at 04:03 on Tuesday 15th April 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 Tuesday 15th April 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 18 kph from the north-east.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
63
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Grantham weather for Wednesday 16th April 2025

Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a strong breeze of 40 kph from the south-west.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
29
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
40
kph wind from SW

Grantham weather for Thursday 17th April 2025

Expect sunshine and showers in Grantham, England with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 19 kph from the south-west.

15
°C maximum temperature
2
°C minimum temperature
sunshine and showers
12
hours of sunshine
3
UV index (Moderate)
34
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
19
kph wind from SW

Grantham weather for Friday 18th April 2025

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 29 kph from the south-east.

15
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
56
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
29
kph wind from SE

Grantham weather for Saturday 19th April 2025

Expect mostly cloudy with rain in Grantham, England with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 27 kph from the east.