- Check out holidays in the UK for spring 2025
- Holidays include hotels, excursions, coach travel & more
- Book 4, 5 or 7 days away at Leisureplex Hotels
Grantham weather live forecast
Today's maximum temperature in Grantham is expected to be 63°F. Select a day from the live weather forecast for Grantham, England, UK for more weather parameters.
-
Thursday
25th Sep -
Friday
26th Sep -
Saturday
27th Sep -
Sunday
28th Sep -
Monday
29th Sep
5-day weather forecast updated at 04:03 on Thursday 25th September 2025 GMT
More about Grantham
Grantham by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for England
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 Thursday 25th September 2025
Expect broken clouds in Grantham, England with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-east.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- no heat & humidity
- mph wind from NE
Grantham weather for Friday 26th September 2025
Expect broken clouds in Grantham, England with a maximum temperature of 61°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-east.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- no heat & humidity
- mph wind from SE
Grantham weather for Saturday 27th September 2025
Expect mostly cloudy with light rain in Grantham, England with a maximum temperature of 63°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 11 mph from the south.
- °F maximum temperature
- °F minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °F wind chill
- mph wind from S
Grantham weather for Sunday 28th September 2025
Expect sunshine and showers in Grantham, England with a maximum temperature of 61°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 9 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °F wind chill
- mph wind from NW
Grantham weather for Monday 29th September 2025
Expect scattered clouds in Grantham, England with a maximum temperature of 61°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from N
- Check out quirky hotel deals at LateRooms.com
- Book stays across Durham, London, Brighton & beyond
- Filter deals by dates, destination, guests & more
Metric (°C) | Imperial (°F)
More about England
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Roamless eSIMs
- Confused.com
- Pierre & Vacances
- Caledonian Travel
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport