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Unsettled week ahead with warning issued
Autumnal weather moves in as low pressure takes charge of UK weather.
Read moreLetchworth Garden City (Hertfordshire) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
Light rain changing to overcast by nighttime.
Sunrise:
Sunset:
L UV
L Pollution
No pollen data.
7 day forecast for Letchworth Garden City
Today (20 October 2026)
| 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 |
90%
|
70%
|
70%
|
70%
|
90%
|
≥95%
|
≥95%
|
90%
|
70%
|
80%
|
90%
|
90%
|
90%
|
90%
|
80%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
| Temperature |
11°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
11°
|
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
NE
4
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
7
|
ENE
7
|
E
7
|
E
7
|
E
7
|
E
7
|
E
7
|
ESE
6
|
ESE
5
|
ESE
5
|
SE
4
|
SSE
3
|
S
3
|
SSW
4
|
SW
5
|
SW
7
|
| Wind gust (mph) |
15
|
16
|
17
|
16
|
17
|
19
|
20
|
20
|
19
|
19
|
18
|
16
|
14
|
13
|
11
|
10
|
9
|
10
|
13
|
17
|
19
|
| Visibility |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
98%
|
98%
|
96%
|
95%
|
96%
|
96%
|
94%
|
92%
|
91%
|
88%
|
88%
|
91%
|
92%
|
95%
|
96%
|
96%
|
97%
|
97%
|
98%
|
97%
|
95%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (21 October 2026)
| 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 |
20%
|
10%
|
10%
|
10%
|
30%
|
40%
|
50%
|
50%
|
60%
|
50%
|
40%
|
40%
|
40%
|
50%
|
60%
|
70%
|
80%
|
80%
|
70%
|
60%
|
40%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
| Feels like temperature (°C) |
9°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
5°
|
4°
|
4°
|
4°
|
3°
|
4°
|
| Wind direction and speed (mph) |
SW
7
|
SW
7
|
SSW
6
|
S
7
|
S
7
|
SSE
7
|
SSE
7
|
SSE
8
|
SSE
9
|
SSE
10
|
SSE
10
|
S
10
|
S
10
|
SW
11
|
WSW
13
|
WSW
14
|
W
13
|
W
13
|
W
14
|
W
14
|
W
15
|
WSW
13
|
WSW
11
|
SW
9
|
| Wind gust (mph) |
18
|
15
|
13
|
13
|
13
|
14
|
15
|
17
|
19
|
21
|
22
|
26
|
30
|
34
|
37
|
39
|
37
|
35
|
32
|
29
|
27
|
25
|
22
|
20
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
| Humidity |
92%
|
88%
|
88%
|
92%
|
92%
|
92%
|
91%
|
92%
|
91%
|
89%
|
87%
|
85%
|
83%
|
81%
|
81%
|
80%
|
82%
|
81%
|
80%
|
79%
|
77%
|
75%
|
75%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (22 October 2026)
| 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 |
20%
|
30%
|
40%
|
50%
|
50%
|
40%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
40%
|
50%
|
70%
|
90%
|
90%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
| Feels like temperature (°C) |
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
7°
|
8°
|
10°
|
11°
|
12°
|
12°
|
12°
|
11°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
| Wind direction and speed (mph) |
SW
9
|
SSW
9
|
SSW
8
|
SSW
7
|
SSW
7
|
SSW
7
|
SW
7
|
SW
7
|
SW
7
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
8
|
WSW
8
|
WSW
7
|
SW
7
|
SW
6
|
S
6
|
SSE
6
|
SE
7
|
SE
9
|
SE
11
|
SE
11
|
SE
11
|
| Wind gust (mph) |
18
|
17
|
16
|
16
|
18
|
18
|
18
|
18
|
17
|
18
|
19
|
20
|
19
|
18
|
18
|
17
|
14
|
11
|
15
|
17
|
20
|
22
|
25
|
28
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
78%
|
82%
|
83%
|
85%
|
89%
|
89%
|
89%
|
90%
|
91%
|
89%
|
84%
|
77%
|
69%
|
63%
|
58%
|
56%
|
58%
|
67%
|
73%
|
75%
|
79%
|
82%
|
86%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (23 October 2026)
| 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 |
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
80%
|
80%
|
70%
|
70%
|
70%
|
80%
|
70%
|
70%
|
70%
|
70%
|
80%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
50%
|
40%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
7°
|
6°
|
5°
|
4°
|
4°
|
4°
|
3°
|
4°
|
| Wind direction and speed (mph) |
SE
14
|
SE
15
|
SSE
15
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
15
|
WNW
14
|
WNW
15
|
WNW
15
|
W
16
|
W
18
|
W
18
|
W
20
|
W
19
|
W
18
|
W
18
|
W
17
|
W
16
|
| Wind gust (mph) |
32
|
36
|
37
|
36
|
35
|
35
|
35
|
36
|
36
|
34
|
31
|
31
|
38
|
45
|
45
|
48
|
46
|
46
|
45
|
43
|
41
|
40
|
39
|
38
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
89%
|
88%
|
87%
|
85%
|
85%
|
84%
|
85%
|
85%
|
82%
|
82%
|
80%
|
77%
|
81%
|
80%
|
81%
|
79%
|
75%
|
80%
|
77%
|
78%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (24 October 2026)
| 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%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
| Wind direction and speed (mph) |
W
16
|
W
16
|
W
16
|
W
15
|
W
13
|
W
13
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
13
|
SW
12
|
SW
13
|
SW
14
|
SW
14
|
SW
15
|
SSW
14
|
SSW
13
|
SSW
11
|
SSW
11
|
SSW
11
|
SSW
11
|
SSW
11
|
SW
11
|
| Wind gust (mph) |
37
|
38
|
36
|
36
|
34
|
32
|
29
|
27
|
25
|
26
|
27
|
29
|
31
|
29
|
27
|
28
|
27
|
29
|
29
|
29
|
30
|
29
|
29
|
28
|
| Visibility (description) |
VG
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
76%
|
77%
|
76%
|
78%
|
78%
|
80%
|
82%
|
81%
|
80%
|
79%
|
77%
|
74%
|
73%
|
69%
|
72%
|
76%
|
80%
|
84%
|
87%
|
89%
|
90%
|
89%
|
88%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (25 October 2026)
| Time |
00:00
|
01:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
40%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
13°
|
16°
|
15°
|
12°
|
10°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
10°
|
13°
|
12°
|
10°
|
8°
|
| Wind direction and speed (mph) |
SW
11
|
SW
11
|
SW
13
|
WSW
13
|
WSW
13
|
W
15
|
WSW
13
|
WSW
10
|
SW
10
|
| Wind gust (mph) |
28
|
28
|
27
|
28
|
33
|
34
|
28
|
26
|
23
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
88%
|
89%
|
90%
|
85%
|
78%
|
62%
|
57%
|
66%
|
74%
|
| UV | - | - | - | 1 | 1 | 2 | 1 | - | - |
Monday (26 October 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
14°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
8°
|
8°
|
9°
|
12°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SW
10
|
SW
10
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
11
|
SSW
10
|
SSW
13
|
| Wind gust (mph) |
22
|
21
|
23
|
26
|
30
|
29
|
29
|
27
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
78%
|
81%
|
86%
|
83%
|
78%
|
81%
|
86%
|
87%
|
| UV | - | - | 1 | 1 | 1 | 1 | - | - |
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East of England weather forecast
Headline:
Cloudy with rain or drizzle
Today:
Cloudy with outbreaks of rain or drizzle, drier at first in the east. Rain becoming more persistent and widespread during the afternoon, with a few heavier bursts possible. Light winds for most, but breezy near the coast. Feeling rather cool. Maximum temperature 13 °C.
Tonight:
Cloudy for much of the night, initial rain soon becoming patchy and drizzly into the evening, with perhaps a few clear spells developing later in the night. Winds mostly light. Minimum temperature 8 °C.
Wednesday:
Some brightness at first, soon turning cloudy with patchy rain through the morning. Rain becoming widespread and heavy at times during the afternoon. Becoming windy later. Maximum temperature 13 °C.
Outlook for Thursday to Saturday:
Largely dry with sunny spells and light winds Thursday. Heavy and persistent rain, accompanied by strong winds Friday. Sunny spells and a few showers Saturday, but rain arriving later.
Updated: