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 | |||
|---|---|---|---|---|---|
| Thursday, December 18 | 11 ° / 8 ° |  | Moderate rain | 38 Km/h | |
| Friday, December 19 | 8 ° / 5 ° |  | Partly cloudy | 19 Km/h | |
| Saturday, December 20 | 7 ° / 3 ° | | Partly cloudy | 14 Km/h | |
| Sunday, December 21 | 8 ° / 3 ° |  | Patchy rain possible | 11 Km/h | |
| Monday, December 22 | 9 ° / 5 ° | | Patchy rain possible | 10 Km/h | |
| Tuesday, December 23 | 8 ° / 5 ° |  | Mist | 7 Km/h | |
| Wednesday, December 24 | 6 ° / 3 ° |  | Light drizzle | 22 Km/h | |
| Thursday, December 25 | 7 ° / 7 ° | | Light drizzle | 12 Km/h | |
| Friday, December 26 | 7 ° / 5 ° |  | Overcast | 16 Km/h | |
| Saturday, December 27 | 6 ° / 6 ° | | Patchy rain possible | 13 Km/h | |
| Sunday, December 28 | 6 ° / 3 ° | | Mist | 7 Km/h | |
| Monday, December 29 | 5 ° / 2 ° | | Overcast | 5 Km/h | |
| Tuesday, December 30 | 4 ° / 3 ° | | Patchy rain possible | 14 Km/h | |
| Wednesday, December 31 | 4 ° / 3 ° | | Patchy rain possible | 12 Km/h | |
| Further Ahead | |||||
