Weather forecast for 10 days
Grantham, United Kingdom

Weather forecast for the weekend

Saturday, 21. Jun

Mostly Sunny
4:34 am

9:34 pm
BST
Mostly Sunny
31°C / 17°C
  • Wind: 22km/h SE
  • Humidity: 38%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • UV index: 6
On Saturday, in Grantham, dry and sunny weather is expected throughout the day.
The maximum predicted temperature is a tropical 31°C, while the minimum temperature will be an enjoyable 17°C.
A high of 31°C is expected, which aligns better with July's average peak of 20.7°C than June's 18.1°C.
Sunrise will be at 4:34 am and sunset at 9:34 pm; the daylight will last for 16h and 59min.

Sunday, 22. Jun

Partly Cloudy
4:34 am

9:34 pm
BST
Partly Cloudy
31°C / 15°C
  • Wind: 21km/h SW
  • Humidity: 39%
  • Precip. probability: 1%
  • Precipitation: 0mm
  • UV index: 6
On Sunday, 22nd of June, the sky will feature a blend of clouds and sunshine.
A considerable disparity in temperature is anticipated, reaching up to a maximum of a hot 31°C and falling to a minimum of a refreshing 15°C.
On Sunday, the predicted high temperature is higher and fits better with July's average than with June's usual.
Sunrise will be at 4:34 am and sunset at 9:34 pm; the daylight will last for 16h and 59min.

Frequently asked questions

What is the weather forecast for Grantham for Saturday?
On Saturday, in Grantham, sunny intervals will be long-lasting, with few disruptions.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 31°C, while the minimum temperature will be 17°C.
What is the weather forecast for Grantham for Sunday?
On Sunday, partly cloudy skies will persist, making for a mix of sun and clouds.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 31°C, while the lowest temperature will be 15°C.
What is the weather forecast for Grantham for the next ten days?
In Grantham, a combination of cloudy, bright and showery weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated only on next Wednesday. With a probability of 34%, minimal precipitation of 2mm is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 24°C and 31°C, as the minimum temperature will be between 10°C and 17°C.
What will be the hottest and the coldest days?
With a maximum temperature of 31°C, Saturday and Sunday will be the hottest days. With a maximum temperature of 24°C, next Thursday will be the coldest day.

Long-term weather forecast

Tue17.Jun
  • 26°C
  • 13°C
Mostly Sunny
Mostly Sunny
  • Wind: 23km/h WSW
  • Humidity: 47%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0mm
  • 4:34 am 9:33 pm BST
Wed18.Jun
  • 26°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Wind: 17km/h WNW
  • Humidity: 51%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0mm
  • 4:34 am 9:33 pm BST
Thu19.Jun
  • 27°C
  • 13°C
Mostly Sunny
Mostly Sunny
  • Wind: 19km/h E
  • Humidity: 50%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 4:34 am 9:33 pm BST
Fri20.Jun
  • 28°C
  • 13°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 20km/h SE
  • Humidity: 45%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0mm
  • 4:34 am 9:34 pm BST
Sat21.Jun
  • 31°C
  • 17°C
Mostly Sunny
Mostly Sunny
  • Wind: 22km/h SE
  • Humidity: 38%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 4:34 am 9:34 pm BST
Sun22.Jun
  • 31°C
  • 15°C
Partly Cloudy
Partly Cloudy
  • Wind: 21km/h SW
  • Humidity: 39%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0mm
  • 4:34 am 9:34 pm BST
Mon23.Jun
  • 25°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Wind: 22km/h WSW
  • Humidity: 53%
  • UV index: 6
  • Precip. probability: 13%
  • Precipitation: 0mm
  • 4:35 am 9:34 pm BST
Tue24.Jun
  • 27°C
  • 15°C
Partly Cloudy
Partly Cloudy
  • Wind: 20km/h SW
  • Humidity: 50%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 2mm
  • 4:35 am 9:34 pm BST
Wed25.Jun
  • 26°C
  • 14°C
PM Showers
PM Showers
  • Wind: 19km/h SW
  • Humidity: 52%
  • UV index: 5
  • Precip. probability: 34%
  • Precipitation: 1mm
  • 4:36 am 9:34 pm BST
Thu26.Jun
  • 24°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Wind: 24km/h SW
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 16%
  • Precipitation: 0mm
  • 4:36 am 9:34 pm BST
Models point to a combination of overcast, clear and rainy weather is predicted.
With a probability of 34%, rainfall is expected only on next Wednesday. Expected precipitation will be minimal at 2mm.
There will be a considerable variation in temperature in the upcoming days. Maximum temperatures are forecasted between 24°C and 31°C, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 10°C and 17°C.
Saturday and Sunday, with the highest temperature of 31°C, will be the hottest days; the lowest daytime temperature of the period will be reached on next Thursday, peaking at 24°C.
Updated: Jun 17, 2025 @ 09:45:52 UTC
Published by: Weather Atlas | About Us
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