By knowing how cold, mild, warm, or hot the weather in Grantham, you will find it easier to plan your days.
Our 14 day weather forecast for Grantham becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Friday, December 5 | 7 ° / 2 ° |  | Light rain | 41 Km/h | |
| Saturday, December 6 | 10 ° / 8 ° | | Light rain | 30 Km/h | |
| Sunday, December 7 | 12 ° / 6 ° | | Light rain | 34 Km/h | |
| Monday, December 8 | 9 ° / 5 ° |  | Overcast | 23 Km/h | |
| Tuesday, December 9 | 13 ° / 10 ° | | Light rain | 40 Km/h | |
| Wednesday, December 10 | 10 ° / 8 ° | | Light rain | 30 Km/h | |
| Thursday, December 11 | 10 ° / 7 ° | | Overcast | 24 Km/h | |
| Friday, December 12 | 10 ° / 8 ° |  | Patchy rain possible | 22 Km/h | |
| Saturday, December 13 | 11 ° / 10 ° | | Light rain | 22 Km/h | |
| Sunday, December 14 | 9 ° / 8 ° | | Patchy rain possible | 17 Km/h | |
| Monday, December 15 | 11 ° / 9 ° | | Light drizzle | 31 Km/h | |
| Tuesday, December 16 | 13 ° / 8 ° | | Light drizzle | 37 Km/h | |
| Wednesday, December 17 | 9 ° / 7 ° | | Light drizzle | 30 Km/h | |
| Thursday, December 18 | 10 ° / 6 ° | | Overcast | 19 Km/h | |
| Further Ahead | |||||
