14 days forecast Harpenden
See the weather for the coming 14 days in Harpenden.
Saturday, May 16 
50%
2° / 13°
3
50%Regular sun, also clouds
Total precipitation 0.8 mm
Precipitation chance 25%
UV index 3
Sunday, May 17 
50%
7° / 15°
3
50%Sun and chance of a shower
Total precipitation 1.2 mm
Precipitation chance 40%
UV index 3
Monday, May 18 50%
5° / 15°
3
50%Sun and chance of a shower
Total precipitation 1.1 mm
Precipitation chance 40%
UV index 2
Tuesday, May 19 
15%
9° / 16°
4
15%Cloudy with some rain
Total precipitation 6.6 mm
Precipitation chance 90%
UV index 2
Wednesday, May 20 60%
11° / 19°
4
60%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 50%
UV index 4
Thursday, May 21 
85%
10° / 21°
3
85%Lots of sun, also cirrus clouds
Total precipitation 0.2 mm
Precipitation chance 5%
UV index 5
Friday, May 22 
90%
12° / 22°
3
90%Radiant sunny weather
Total precipitation 0.3 mm
Precipitation chance 5%
UV index 5
Saturday, May 23 85%
13° / 22°
3
85%Lots of sun, also cirrus clouds
Total precipitation 0.8 mm
Precipitation chance 25%
UV index 5
Sunday, May 24 80%
13° / 22°
3
80%Sun and chance of a shower
Total precipitation 1.3 mm
Precipitation chance 45%
UV index 4
Monday, May 25 80%
13° / 21°
3
80%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 50%
UV index 4
Tuesday, May 26 
75%
12° / 20°
3
75%Lots of sun, few clouds
Total precipitation 0.7 mm
Precipitation chance 25%
UV index 4
Wednesday, May 27 80%
11° / 20°
3
80%Sun and chance of a shower
Total precipitation 1.6 mm
Precipitation chance 55%
UV index 4
Thursday, May 28 80%
11° / 20°
3
80%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 45%
UV index 4
Friday, May 29 65%
10° / 18°
3
65%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 45%
UV index 3
Saturday, May 30 65%
10° / 18°
3
65%Lots of sun, few clouds
Total precipitation 0.8 mm
Precipitation chance 30%
UV index 3