GranthamUnited Kingdom
Current time in Grantham, United Kingdom
Tuesday, 11 August 2026
British Summer TimeUTC+01:00
⛶ Full-screen clockGrantham time at a glance
- Country
- United Kingdom
- Location
- City in England
- Time zone
Europe/London- UTC offset now
UTC+01:00- Current zone label
- BST
- Next clock change
- 25 October 2026 at 01:00 GMT
Weather now
Weather in Grantham
Conditions near Grantham and a 3-day forecast. Local conditions can differ across large urban areas, mountains and coastlines.
Sunny
- Feels like
- 22°C
- Humidity
- 31%
- Wind
- 14.8 km/h SE
- Recent precipitation
- 0 mm
3-day forecast
- Sunny12°C to 28°C2% chance of precipitationWind up to 22.7 km/h
- Sunny13°C to 33°C1% chance of precipitationWind up to 20.9 km/h
- Sunny19°C to 37°C1% chance of precipitationWind up to 23.8 km/h
Forecast valid from 13:15 local time. Updated 2026-08-11T12:32:25.960Z; refresh due by 2026-08-11T12:47:25.960Z.
Time-zone identity for Grantham
- IANA zone
Europe/London- UTC offset now
- UTC+01:00
- Current zone label
- BST
- Clock-change status
- An offset change was found in the next 370 days.
Grantham is currently 1 hour ahead of UTC. The named zone, rather than the offset alone, should be used for future dates.
Next clock change in Grantham
This change comes from the IANA Time Zone Database. It is described as an offset change unless its daylight-saving purpose can be verified.
Time-zone history
UTC offset changes for Grantham
A bounded record of offset transitions calculated for Europe/London, covering 2021 through 2031. Events are offset changes; their legal or daylight-saving cause is not inferred.
Previous 5 years
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
Next 5 years
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
- UTC+00:00 UTC+00:00UTC offset decreased by
- UTC+01:00 UTC+01:00UTC offset decreased by
Dates are calculated from IANA time-zone rules. The calculation checks for offset changes throughout the displayed period and resolves each change to the nearest second.
Location context
About Grantham
Location details for Grantham in England, United Kingdom.
- Administrative area
- England, United Kingdom
- Population
- 44,580
- Coordinates
- 52.9115° N, 0.6418° W. The elevation is 64 metres.
Nearby city clocks
Cities near Grantham
Nearby cities are ordered by approximate straight-line distance from Grantham. Times are calculated for the same instant shown above.
- SleafordEngland, United Kingdom18 km northeast
Europe/LondonSame local time - Newark on TrentEngland, United Kingdom21 km northwest
Europe/LondonSame local time - Melton MowbrayEngland, United Kingdom23 km southwest
Europe/LondonSame local time - StamfordEngland, United Kingdom31 km south
Europe/LondonSame local time - West BridgfordEngland, United Kingdom32 km west
Europe/LondonSame local time - ArnoldEngland, United Kingdom34 km west
Europe/LondonSame local time
Sources for Grantham time and city facts
Time-zone calculations use runtime tzdb 2026b. Weather and astronomy sources include their own retrieval times where available.
View 4 sources
- GeoNames cities15000GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · AccessedCity and country names, administrative area, coordinates and population.
- IANA Time Zone DatabaseInternet Assigned Numbers Authority · 2026b · Public domain · AccessedTime-zone names, UTC offsets and clock changes.
- Unicode Common Locale Data RepositoryUnicode Consortium · 48.0 · Unicode License v3 · AccessedEnglish display names for countries, currencies and languages.
- Weather and Geolocation APIWeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · AccessedCurrent weather conditions, the next 24 hours and a three-day forecast.