Grantham Weather Forecast, Lincolnshire NG31 6

Today 25 Mar East Midlands

A bright start in the south of the region. However, it will become increasingly cloudy with some outbreaks of patchy light rain moving southward across all parts during the day. Temperatures near normal. Light winds. Maximum Temperature 13C.

Tonight 25 Mar East Midlands

Cloud and patchy rain gradually clearing to leave a dry night, with clear spells. Patchy low cloud and fog patches forming in places by dawn. Patchy frost possible. Light winds. Minimum Temperature 1C.

Wed 26 Mar East Midlands

Early fog patches and low cloud soon clearing to leave a mostly fine day, with bright or sunny spells for many. Feeling warmer than on Tuesday, with light winds. Maximum Temperature 16C.

Thu 27 Mar East Midlands

Dry with sunny spells Thursday. Cloud and rain moving south overnight, clearing to leave sunny spells and showers Friday. Largely fine and dry Saturday. Rain probably arriving overnight. Turning cooler.

Fri 28 Mar East Midlands

Dry with sunny spells Thursday. Cloud and rain moving south overnight, clearing to leave sunny spells and showers Friday. Largely fine and dry Saturday. Rain probably arriving overnight. Turning cooler.

Sat 29 Mar East Midlands

Dry with sunny spells Thursday. Cloud and rain moving south overnight, clearing to leave sunny spells and showers Friday. Largely fine and dry Saturday. Rain probably arriving overnight. Turning cooler.

Sun 30 Mar East Midlands

The end of March will likely see a transition from unsettled conditions to predominantly dry weather. Over the weekend, showers or longer spells of rain are likely at times, especially in the north of the UK, with drier conditions gradually spreading in from the south. Into the first week of April, settled weather is expected to cover much of the UK. Most places are expected to be dry with clear or sunny spells and light winds. Some periods of unsettled weather could develop at times and if this happens any rain or showers are most likely to affect southern areas. Temperatures will likely be close to normal overall, though some cold nights are possible at times.

Mon 31 Mar East Midlands

The end of March will likely see a transition from unsettled conditions to predominantly dry weather. Over the weekend, showers or longer spells of rain are likely at times, especially in the north of the UK, with drier conditions gradually spreading in from the south. Into the first week of April, settled weather is expected to cover much of the UK. Most places are expected to be dry with clear or sunny spells and light winds. Some periods of unsettled weather could develop at times and if this happens any rain or showers are most likely to affect southern areas. Temperatures will likely be close to normal overall, though some cold nights are possible at times.

Grantham Weather Forecast

Today 25 Mar East Midlands

Tonight 25 Mar East Midlands

Wed 26 Mar East Midlands

Thu 27 Mar East Midlands

Fri 28 Mar East Midlands

Sat 29 Mar East Midlands

Sun 30 Mar East Midlands

Mon 31 Mar East Midlands

Temperature Forecast Met Office

Temperature Real-Time

Ingham (Lincolnshire) Radar

National Satellite

National Synoptic

Grantham Temperature Statistics

March Temperature

Cranwell (16km)

Lowest 12 January, 2025

Average 2025

Highest 6 March, 2025

Lowest 18 February, 2025

Average February

Highest 21 February, 2025

Lowest 19 March, 2025

Average March

Highest 6 March, 2025

Climate (2020–Present)

Cranwell (16km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025