14 days forecast Grantham
See the weather for the coming 14 days in Grantham.
Tuesday, August 12 
50%
17° / 25°
3
50%Regular sun, also clouds
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 6
Wednesday, August 13 
65%
16° / 28°
3
65%Lots of sun, also cirrus clouds
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 5
Thursday, August 14 
80%
17° / 25°
3
80%Lots of sun, few clouds
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 6
Friday, August 15 85%
15° / 25°
3
85%Lots of sun, also cirrus clouds
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 5
Saturday, August 16 
90%
15° / 24°
4
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 5
Sunday, August 17 90%
14° / 23°
4
90%Radiant sunny weather
Total precipitation 0.2 mm
Precipitation chance 5%
UV index 5
Monday, August 18 85%
14° / 23°
4
85%Lots of sun, also cirrus clouds
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 5
Tuesday, August 19 70%
16° / 24°
3
70%Lots of sun, also cirrus clouds
Total precipitation 0.7 mm
Precipitation chance 25%
UV index 3
Wednesday, August 20 
60%
16° / 23°
3
60%Cirrus clouds, also still sun
Total precipitation 0.6 mm
Precipitation chance 20%
UV index 3
Thursday, August 21 
50%
16° / 21°
3
50%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 50%
UV index 2
Friday, August 22 55%
15° / 21°
3
55%Regular sun, also clouds
Total precipitation 0.8 mm
Precipitation chance 25%
UV index 2
Saturday, August 23 55%
15° / 21°
3
55%Sun and chance of a shower
Total precipitation 1.3 mm
Precipitation chance 45%
UV index 3
Sunday, August 24 40%
14° / 19°
3
40%Sun and chance of a shower
Total precipitation 1.9 mm
Precipitation chance 60%
UV index 2
Monday, August 25 55%
13° / 19°
4
55%Sun and chance of a shower
Total precipitation 1.5 mm
Precipitation chance 50%
UV index 2
Tuesday, August 26 45%
14° / 19°
4
45%Regular sun, also clouds
Total precipitation 0.9 mm
Precipitation chance 30%
UV index 2