14 days forecast Alton
See the weather for the coming 14 days in Alton.
Wednesday, April 8 
20%
17° / 24°
4
20%Many clouds and some sun
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 8
Thursday, April 9 
25%
20° / 26°
4
25%Cloudy with some rain
Total precipitation 4.5 mm
Precipitation chance 85%
UV index 9
Friday, April 10 
45%
21° / 28°
4
45%Sun and chance of a shower
Total precipitation 2.2 mm
Precipitation chance 70%
UV index 5
Saturday, April 11 45%
21° / 29°
5
45%Sun and chance of a shower
Total precipitation 2.2 mm
Precipitation chance 70%
UV index 5
Sunday, April 12 45%
22° / 30°
5
45%Sun and chance of a shower
Total precipitation 2.7 mm
Precipitation chance 75%
UV index 4
Monday, April 13 
85%
22° / 32°
5
85%Lots of sun, few clouds
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 9
Tuesday, April 14 80%
23° / 33°
5
80%Lots of sun, few clouds
Total precipitation 0.4 mm
Precipitation chance 10%
UV index 8
Wednesday, April 15 70%
23° / 30°
5
70%Sun and chance of a shower
Total precipitation 1.3 mm
Precipitation chance 45%
UV index 5
Thursday, April 16 
50%
23° / 30°
4
50%Regular sun, also clouds
Total precipitation 0.6 mm
Precipitation chance 20%
UV index 4
Friday, April 17 65%
22° / 30°
4
65%Sun and chance of a shower
Total precipitation 2.1 mm
Precipitation chance 65%
UV index 5
Saturday, April 18 
60%
22° / 30°
4
60%Sun, but also an occasional shower
Total precipitation 5.4 mm
Precipitation chance 90%
UV index 5
Sunday, April 19 70%
22° / 30°
4
70%Sun and chance of a shower
Total precipitation 1.6 mm
Precipitation chance 55%
UV index 6
Monday, April 20 
80%
21° / 31°
4
80%Lots of sun, also cirrus clouds
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 7
Tuesday, April 21 80%
22° / 32°
4
80%Lots of sun, few clouds
Total precipitation 0.6 mm
Precipitation chance 20%
UV index 7