Rickmansworth (Hertfordshire) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Rickmansworth
Today (16 September 2025)
| Time |
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
 |
 |
|
|
|
|
|
|
|
|
|
|
 |
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
30%
|
| Temperature |
12°
|
12°
|
12°
|
11°
|
11°
|
12°
|
14°
|
15°
|
16°
|
18°
|
18°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Wind direction and speed |
WSW
13
|
WSW
13
|
WSW
13
|
WSW
12
|
WSW
12
|
WSW
13
|
W
15
|
W
15
|
W
15
|
W
15
|
W
15
|
W
14
|
W
14
|
W
14
|
W
12
|
WSW
11
|
WSW
9
|
WSW
7
|
WSW
6
|
WSW
5
|
SW
5
|
| Wind gust (mph) |
29
|
27
|
27
|
27
|
28
|
32
|
33
|
33
|
34
|
32
|
32
|
32
|
32
|
31
|
28
|
22
|
18
|
17
|
16
|
14
|
13
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
76%
|
78%
|
78%
|
75%
|
67%
|
63%
|
56%
|
50%
|
43%
|
41%
|
40%
|
40%
|
44%
|
54%
|
61%
|
65%
|
71%
|
75%
|
75%
|
| UV | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 4 | 3 | 1 | 1 | 1 | 1 | - | - | - | - |
Wednesday (17 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
 |
|
|
|
 |
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
50%
|
80%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
80%
|
50%
|
40%
|
40%
|
50%
|
50%
|
50%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
SW
5
|
SW
5
|
SSW
5
|
SSW
6
|
SSW
7
|
SSW
8
|
SSW
10
|
SSW
11
|
SSW
13
|
SSW
14
|
SW
14
|
SW
15
|
SW
15
|
SW
16
|
SW
15
|
SW
15
|
SW
15
|
SW
15
|
SW
14
|
SW
14
|
SW
13
|
SW
12
|
SW
12
|
SW
12
|
| Wind gust (mph) |
12
|
13
|
15
|
16
|
17
|
19
|
23
|
27
|
31
|
32
|
32
|
32
|
32
|
32
|
32
|
31
|
30
|
30
|
29
|
28
|
28
|
27
|
26
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
83%
|
88%
|
93%
|
95%
|
95%
|
96%
|
95%
|
94%
|
92%
|
91%
|
90%
|
88%
|
88%
|
88%
|
88%
|
88%
|
88%
|
90%
|
91%
|
91%
|
91%
|
91%
|
91%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Thursday (18 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
SW
12
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
12
|
SW
13
|
SW
14
|
SW
15
|
SW
16
|
SW
17
|
SW
16
|
SW
17
|
SW
16
|
SW
16
|
SW
14
|
SW
13
|
SSW
12
|
SSW
11
|
SSW
10
|
SSW
10
|
| Wind gust (mph) |
26
|
26
|
26
|
27
|
25
|
25
|
25
|
26
|
28
|
31
|
34
|
35
|
35
|
36
|
36
|
36
|
34
|
33
|
29
|
26
|
25
|
22
|
22
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
91%
|
91%
|
91%
|
91%
|
90%
|
90%
|
90%
|
87%
|
85%
|
76%
|
72%
|
66%
|
65%
|
65%
|
65%
|
67%
|
68%
|
74%
|
77%
|
83%
|
84%
|
86%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (19 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
10%
|
20%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
SSW
9
|
SSW
8
|
SSW
8
|
SSW
7
|
SSW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
7
|
SSW
8
|
SSW
9
|
SW
9
|
SW
10
|
SW
9
|
SW
10
|
SW
10
|
SW
9
|
SSW
9
|
SSW
8
|
SSW
7
|
SSW
7
|
SSW
7
|
SW
7
|
| Wind gust (mph) |
20
|
18
|
18
|
16
|
15
|
14
|
14
|
14
|
16
|
18
|
18
|
17
|
15
|
16
|
18
|
15
|
13
|
13
|
12
|
15
|
15
|
16
|
16
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
88%
|
89%
|
90%
|
90%
|
92%
|
92%
|
92%
|
91%
|
86%
|
82%
|
76%
|
70%
|
68%
|
61%
|
59%
|
59%
|
67%
|
70%
|
77%
|
81%
|
86%
|
87%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (20 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
40%
|
40%
|
30%
|
40%
|
40%
|
30%
|
30%
|
20%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
14°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
13°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SW
7
|
SW
6
|
SW
6
|
SW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
W
9
|
W
9
|
W
8
|
W
7
|
WNW
6
|
WNW
6
|
WNW
6
|
| Wind gust (mph) |
15
|
14
|
13
|
13
|
13
|
13
|
14
|
15
|
16
|
15
|
16
|
15
|
16
|
15
|
16
|
17
|
15
|
15
|
14
|
12
|
12
|
12
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
90%
|
91%
|
92%
|
92%
|
93%
|
92%
|
93%
|
91%
|
88%
|
84%
|
78%
|
71%
|
67%
|
65%
|
64%
|
64%
|
64%
|
68%
|
74%
|
72%
|
75%
|
80%
|
78%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (21 September 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
10%
|
10%
|
30%
|
40%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
12°
|
13°
|
11°
|
10°
|
13°
|
15°
|
15°
|
13°
|
12°
|
| Feels like temperature (°C) |
11°
|
12°
|
10°
|
9°
|
11°
|
13°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
6
|
W
6
|
WNW
6
|
NW
8
|
NW
9
|
NW
10
|
NNW
9
|
NNW
7
|
| Wind gust (mph) |
11
|
10
|
11
|
12
|
15
|
17
|
19
|
14
|
12
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
86%
|
89%
|
91%
|
82%
|
65%
|
61%
|
68%
|
76%
|
| UV | - | - | - | 1 | 2 | 4 | 1 | 1 | - |
Monday (22 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
30%
|
30%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
10°
|
9°
|
12°
|
14°
|
15°
|
13°
|
12°
|
| Feels like temperature (°C) |
9°
|
8°
|
7°
|
10°
|
12°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
NNW
7
|
NNW
6
|
NNW
7
|
NNW
9
|
N
11
|
NNW
11
|
N
9
|
N
7
|
| Wind gust (mph) |
11
|
12
|
14
|
19
|
21
|
18
|
14
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
86%
|
87%
|
78%
|
60%
|
56%
|
64%
|
75%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
Tooltip header
UK video forecast
Rickmansworth weather map
View the weather with our interactive map
Loading map...
WARNING
Flood warnings in force for England
Flood warnings in force for England
East of England weather forecast
Headline:
Windy, with some sharp showers.
This Evening and Tonight:
Becoming drier during the evening and overnight, with blustery showers becoming lighter, fewer and further between for a time. Turning cloudier and windier towards dawn with further rain. Minimum temperature 12 °C.
Tuesday:
Cloudy at first with some rain and a few further showers, however otherwise mainly fine with some sunshine, perhaps hazy later. Feeling warmer as winds ease. Maximum temperature 19 °C.
Outlook for Wednesday to Friday:
Unsettled through the period, but particularly wet and windy on Wednesday. More in the way of sunny spells expected later in the week. Near-average temperatures by day, mild by night.
Updated:
UK long range weather forecast
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WEATHER
What are the different types of rain?
Read -
WEATHER
Satellite image of the month - 2017
Read -
WEATHER
Freezing rain
Read -
WEATHER
What is the difference between rain and showers?
Read -
SEASONAL ADVICE
4 tips for staying safe in extreme heat
Read