United Kingdom, South East England
Hourly weather forecast for Harpenden, meteograms
- Hourly
- Meteograms
Today
05 July|
Time
|
Temperature
|
Chance of precipitation
|
Precipitation
|
Pressure
|
Humidity
|
Wind
|
|---|---|---|---|---|---|---|
|
00:00
|
+15°
|
0%
|
0 mm
|
753 mmHg
|
63% |
6 m/s
|
|
01:00
|
+15°
|
0%
|
0.11 mm
|
752 mmHg
|
68% |
6 m/s
|
|
02:00
|
+14°
|
10%
|
0.11 mm
|
752 mmHg
|
73% |
6 m/s
|
|
03:00
|
+14°
|
10%
|
0.11 mm
|
751 mmHg
|
78% |
5 m/s
|
|
04:00
|
+14°
|
10%
|
0.21 mm
|
751 mmHg
|
82% |
5 m/s
|
|
05:00
|
+14°
|
10%
|
0.21 mm
|
751 mmHg
|
86% |
5 m/s
|
|
06:00
|
+15°
|
20%
|
0 mm
|
750 mmHg
|
88% |
5 m/s
|
|
07:00
|
+15°
|
20%
|
0.01 mm
|
750 mmHg
|
87% |
5 m/s
|
|
08:00
|
+16°
|
20%
|
0.01 mm
|
750 mmHg
|
86% |
6 m/s
|
|
09:00
|
+17°
|
30%
|
0.01 mm
|
749 mmHg
|
85% |
6 m/s
|
|
10:00
|
+17°
|
20%
|
0.02 mm
|
749 mmHg
|
83% |
6 m/s
|
|
11:00
|
+18°
|
20%
|
0.02 mm
|
749 mmHg
|
82% |
6 m/s
|
|
12:00
|
+18°
|
20%
|
0.02 mm
|
749 mmHg
|
80% |
7 m/s
|
|
13:00
|
+18°
|
20%
|
0.02 mm
|
748 mmHg
|
81% |
7 m/s
|
|
14:00
|
+18°
|
20%
|
0.02 mm
|
748 mmHg
|
81% |
7 m/s
|
|
15:00
|
+18°
|
10%
|
0.02 mm
|
748 mmHg
|
82% |
7 m/s
|
|
16:00
|
+18°
|
10%
|
0.04 mm
|
747 mmHg
|
79% |
7 m/s
|
|
17:00
|
+19°
|
10%
|
0.04 mm
|
747 mmHg
|
76% |
7 m/s
|
|
18:00
|
+19°
|
10%
|
0.04 mm
|
746 mmHg
|
73% |
6 m/s
|
|
19:00
|
+19°
|
10%
|
0.02 mm
|
746 mmHg
|
74% |
6 m/s
|
|
20:00
|
+18°
|
10%
|
0.02 mm
|
746 mmHg
|
75% |
6 m/s
|
|
21:00
|
+17°
|
20%
|
0.02 mm
|
746 mmHg
|
76% |
6 m/s
|
|
22:00
|
+16°
|
10%
|
0.01 mm
|
746 mmHg
|
81% |
5 m/s
|
|
23:00
|
+15°
|
10%
|
0.01 mm
|
746 mmHg
|
86% |
4 m/s
|
Tomorrow
06 July|
Time
|
Temperature
|
Chance of precipitation
|
Precipitation
|
Pressure
|
Humidity
|
Wind
|
|---|---|---|---|---|---|---|
|
00:00
|
+14°
|
10%
|
0.01 mm
|
746 mmHg
|
91% |
4 m/s
|
|
01:00
|
+14°
|
10%
|
0 mm
|
745 mmHg
|
91% |
4 m/s
|
|
02:00
|
+14°
|
10%
|
0 mm
|
745 mmHg
|
91% |
3 m/s
|
|
03:00
|
+14°
|
10%
|
0 mm
|
744 mmHg
|
91% |
3 m/s
|
|
04:00
|
+14°
|
20%
|
0 mm
|
744 mmHg
|
88% |
3 m/s
|
|
05:00
|
+15°
|
20%
|
0 mm
|
744 mmHg
|
86% |
3 m/s
|
|
06:00
|
+16°
|
20%
|
0 mm
|
743 mmHg
|
84% |
4 m/s
|
|
07:00
|
+16°
|
20%
|
0.27 mm
|
743 mmHg
|
83% |
4 m/s
|
|
08:00
|
+16°
|
30%
|
0.27 mm
|
743 mmHg
|
83% |
4 m/s
|
|
09:00
|
+17°
|
30%
|
0.27 mm
|
743 mmHg
|
82% |
4 m/s
|
|
10:00
|
+17°
|
30%
|
0.6 mm
|
743 mmHg
|
80% |
5 m/s
|
|
11:00
|
+17°
|
40%
|
0.6 mm
|
743 mmHg
|
77% |
5 m/s
|
|
12:00
|
+18°
|
40%
|
0.6 mm
|
743 mmHg
|
75% |
5 m/s
|
|
13:00
|
+19°
|
50%
|
0.26 mm
|
743 mmHg
|
67% |
5 m/s
|
|
14:00
|
+20°
|
50%
|
0.26 mm
|
743 mmHg
|
60% |
5 m/s
|
|
15:00
|
+21°
|
50%
|
0.26 mm
|
743 mmHg
|
53% |
6 m/s
|
|
16:00
|
+20°
|
50%
|
0.07 mm
|
743 mmHg
|
52% |
6 m/s
|
|
17:00
|
+20°
|
50%
|
0.07 mm
|
743 mmHg
|
50% |
5 m/s
|
|
18:00
|
+20°
|
50%
|
0.07 mm
|
743 mmHg
|
49% |
5 m/s
|
|
19:00
|
+18°
|
40%
|
0.01 mm
|
743 mmHg
|
57% |
5 m/s
|
|
20:00
|
+17°
|
40%
|
0.01 mm
|
743 mmHg
|
64% |
4 m/s
|
|
21:00
|
+15°
|
30%
|
0.01 mm
|
744 mmHg
|
71% |
3 m/s
|
|
22:00
|
+15°
|
30%
|
0.05 mm
|
744 mmHg
|
74% |
3 m/s
|
|
23:00
|
+14°
|
30%
|
0.05 mm
|
744 mmHg
|
77% |
3 m/s
|
Monday
07 July|
Time
|
Temperature
|
Chance of precipitation
|
Precipitation
|
Pressure
|
Humidity
|
Wind
|
|---|---|---|---|---|---|---|
|
00:00
|
+13°
|
30%
|
0.05 mm
|
744 mmHg
|
80% |
3 m/s
|
|
01:00
|
+13°
|
30%
|
0.18 mm
|
744 mmHg
|
83% |
3 m/s
|
|
02:00
|
+13°
|
30%
|
0.18 mm
|
744 mmHg
|
87% |
3 m/s
|
|
03:00
|
+12°
|
30%
|
0.18 mm
|
744 mmHg
|
90% |
4 m/s
|
|
04:00
|
+12°
|
40%
|
0.54 mm
|
744 mmHg
|
90% |
4 m/s
|
|
05:00
|
+12°
|
40%
|
0.54 mm
|
745 mmHg
|
90% |
4 m/s
|
|
06:00
|
+12°
|
40%
|
0.54 mm
|
745 mmHg
|
90% |
5 m/s
|
|
07:00
|
+13°
|
50%
|
0 mm
|
745 mmHg
|
78% |
5 m/s
|
|
08:00
|
+15°
|
50%
|
0 mm
|
746 mmHg
|
65% |
6 m/s
|
|
09:00
|
+16°
|
50%
|
0 mm
|
746 mmHg
|
52% |
7 m/s
|
|
10:00
|
+17°
|
50%
|
0 mm
|
747 mmHg
|
49% |
7 m/s
|
|
11:00
|
+18°
|
50%
|
0 mm
|
747 mmHg
|
46% |
7 m/s
|
|
12:00
|
+18°
|
50%
|
0 mm
|
747 mmHg
|
42% |
7 m/s
|
|
13:00
|
+18°
|
50%
|
0 mm
|
748 mmHg
|
43% |
6 m/s
|
|
14:00
|
+18°
|
40%
|
0 mm
|
748 mmHg
|
44% |
6 m/s
|
|
15:00
|
+19°
|
40%
|
0 mm
|
748 mmHg
|
44% |
5 m/s
|
|
16:00
|
+18°
|
40%
|
0.03 mm
|
748 mmHg
|
47% |
5 m/s
|
|
17:00
|
+18°
|
40%
|
0.03 mm
|
748 mmHg
|
50% |
4 m/s
|
|
18:00
|
+17°
|
40%
|
0.03 mm
|
748 mmHg
|
53% |
4 m/s
|
|
19:00
|
+16°
|
30%
|
0.01 mm
|
749 mmHg
|
56% |
4 m/s
|
|
20:00
|
+15°
|
30%
|
0.01 mm
|
749 mmHg
|
59% |
4 m/s
|
|
21:00
|
+15°
|
30%
|
0.01 mm
|
749 mmHg
|
61% |
4 m/s
|
|
22:00
|
+14°
|
30%
|
0 mm
|
749 mmHg
|
66% |
4 m/s
|
|
23:00
|
+13°
|
30%
|
0 mm
|
749 mmHg
|
71% |
4 m/s
|
Tuesday
08 July|
Time
|
Temperature
|
Chance of precipitation
|
Precipitation
|
Pressure
|
Humidity
|
Wind
|
|---|---|---|---|---|---|---|
|
00:00
|
+12°
|
30%
|
0 mm
|
750 mmHg
|
76% |
5 m/s
|
|
01:00
|
+11°
|
30%
|
0.01 mm
|
750 mmHg
|
80% |
5 m/s
|
|
02:00
|
+11°
|
30%
|
0.01 mm
|
750 mmHg
|
84% |
4 m/s
|
|
03:00
|
+10°
|
30%
|
0.01 mm
|
750 mmHg
|
88% |
4 m/s
|
|
04:00
|
+11°
|
30%
|
0 mm
|
750 mmHg
|
84% |
4 m/s
|
|
05:00
|
+11°
|
30%
|
0 mm
|
750 mmHg
|
79% |
4 m/s
|
|
06:00
|
+11°
|
30%
|
0 mm
|
751 mmHg
|
75% |
4 m/s
|
|
07:00
|
+13°
|
20%
|
0 mm
|
751 mmHg
|
68% |
4 m/s
|
|
08:00
|
+15°
|
20%
|
0 mm
|
751 mmHg
|
60% |
4 m/s
|
|
09:00
|
+17°
|
20%
|
0 mm
|
752 mmHg
|
52% |
4 m/s
|
|
10:00
|
+19°
|
20%
|
0 mm
|
752 mmHg
|
47% |
4 m/s
|
|
11:00
|
+20°
|
20%
|
0 mm
|
752 mmHg
|
41% |
3 m/s
|
|
12:00
|
+21°
|
20%
|
0 mm
|
752 mmHg
|
35% |
3 m/s
|
|
13:00
|
+22°
|
20%
|
0 mm
|
752 mmHg
|
33% |
3 m/s
|
|
14:00
|
+23°
|
20%
|
0 mm
|
752 mmHg
|
30% |
3 m/s
|
|
15:00
|
+23°
|
20%
|
0 mm
|
752 mmHg
|
28% |
2 m/s
|
|
16:00
|
+23°
|
20%
|
0 mm
|
752 mmHg
|
28% |
2 m/s
|
|
17:00
|
+23°
|
20%
|
0 mm
|
752 mmHg
|
28% |
2 m/s
|
|
18:00
|
+23°
|
20%
|
0 mm
|
752 mmHg
|
28% |
2 m/s
|
|
19:00
|
+21°
|
20%
|
0 mm
|
753 mmHg
|
36% |
2 m/s
|
|
20:00
|
+18°
|
20%
|
0 mm
|
753 mmHg
|
43% |
2 m/s
|
|
21:00
|
+16°
|
20%
|
0 mm
|
753 mmHg
|
50% |
2 m/s
|
|
22:00
|
+15°
|
20%
|
0 mm
|
753 mmHg
|
52% |
2 m/s
|
|
23:00
|
+14°
|
20%
|
0 mm
|
754 mmHg
|
55% |
2 m/s
|
Forecast in other regions
London
+19°
Birmingham
+19°
Liverpool
+17°
Sheffield
+17°
Glasgow
+15°
Bristol
+18°
Manchester
+17°
Leeds
+17°
Leicester
+20°
Edinburgh
+13°
Cardiff
+17°
Lampeter
+14°
Coventry
+20°
Belfast
+15°
Sunderland
+16°
Nottingham
+19°
Birkenhead
+17°
Reading
+19°
Kingston upon Hull
+19°
Preston
+16°
