New
Use our new forecast design or give feedback on our website.
Lethem (Guyana) weather
Find a forecast
Nearest forecast to your detected location
Forecast days
-
35° Maximum daytime temperature: 35° Celsius; 25° Minimum nighttime temperature: 25° Celsius;
Sunrise:
Sunset:
Clear.Ex UVNo pollution data.No pollen data.35° Maximum daytime temperature: 35° Celsius; 25° Minimum nighttime temperature: 25° Celsius; -
30° Maximum daytime temperature: 30° Celsius; 23° Minimum nighttime temperature: 23° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to light showers by late morning.Ex UVNo pollution data.No pollen data.30° Maximum daytime temperature: 30° Celsius; 23° Minimum nighttime temperature: 23° Celsius; -
31° Maximum daytime temperature: 31° Celsius; 24° Minimum nighttime temperature: 24° Celsius;
Sunrise:
Sunset:
Sunny changing to light showers by late morning.Ex UVNo pollution data.No pollen data.31° Maximum daytime temperature: 31° Celsius; 24° Minimum nighttime temperature: 24° Celsius; -
34° Maximum daytime temperature: 34° Celsius; 25° Minimum nighttime temperature: 25° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.34° Maximum daytime temperature: 34° Celsius; 25° Minimum nighttime temperature: 25° Celsius; -
33° Maximum daytime temperature: 33° Celsius; 25° Minimum nighttime temperature: 25° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.33° Maximum daytime temperature: 33° Celsius; 25° Minimum nighttime temperature: 25° Celsius; -
33° Maximum daytime temperature: 33° Celsius; 25° Minimum nighttime temperature: 25° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.33° Maximum daytime temperature: 33° Celsius; 25° Minimum nighttime temperature: 25° Celsius; -
33° Maximum daytime temperature: 33° Celsius; 25° Minimum nighttime temperature: 25° Celsius;
Sunrise:
Sunset:
Sunny changing to light showers by late morning.VH UVNo pollution data.No pollen data.33° Maximum daytime temperature: 33° Celsius; 25° Minimum nighttime temperature: 25° Celsius;
Clear.
Ex UV
No pollution data.
No pollen data.
Sunny intervals changing to light showers by late morning.
Ex UV
No pollution data.
No pollen data.
Sunny changing to light showers by late morning.
Ex UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
Sunny changing to light showers by late morning.
VH UV
No pollution data.
No pollen data.
7 day forecast for Lethem
Today (5 November 2025)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols | ||||||
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
31°
|
30°
|
29°
|
29°
|
28°
|
28°
|
| Feels like temperature (°C) |
33°
|
32°
|
31°
|
30°
|
30°
|
30°
|
| Wind direction and speed (mph) |
ENE
6
|
ENE
6
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
6
|
| Wind gust (mph) |
15
|
16
|
16
|
17
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
59%
|
65%
|
67%
|
73%
|
75%
|
| UV | - | - | - | - | - | - |
Thursday (6 November 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 |
20%
|
20%
|
20%
|
30%
|
10%
|
10%
|
20%
|
30%
|
60%
|
60%
|
90%
|
20%
|
70%
|
30%
|
50%
|
40%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
27°
|
27°
|
26°
|
26°
|
25°
|
25°
|
25°
|
26°
|
27°
|
28°
|
28°
|
30°
|
28°
|
30°
|
29°
|
29°
|
29°
|
29°
|
27°
|
27°
|
27°
|
26°
|
26°
|
25°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
31°
|
31°
|
32°
|
31°
|
33°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
ENE
6
|
ENE
6
|
NE
5
|
ENE
5
|
ENE
4
|
ENE
4
|
ENE
4
|
ENE
4
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
4
|
E
5
|
E
4
|
ESE
4
|
ESE
4
|
E
3
|
ENE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
| Wind gust (mph) |
14
|
13
|
11
|
11
|
10
|
9
|
10
|
14
|
16
|
15
|
16
|
13
|
15
|
13
|
13
|
12
|
11
|
7
|
6
|
6
|
6
|
7
|
6
|
6
|
| 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 |
76%
|
79%
|
83%
|
85%
|
86%
|
88%
|
89%
|
86%
|
79%
|
76%
|
76%
|
68%
|
76%
|
67%
|
70%
|
72%
|
69%
|
74%
|
80%
|
81%
|
84%
|
87%
|
86%
|
90%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 2 | 11 | 1 | 10 | 2 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Friday (7 November 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%
|
30%
|
50%
|
60%
|
70%
|
70%
|
70%
|
80%
|
30%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
25°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
25°
|
27°
|
28°
|
28°
|
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
25°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
30°
|
30°
|
29°
|
29°
|
28°
|
| Wind direction and speed (mph) |
ENE
3
|
E
3
|
E
2
|
ESE
2
|
ESE
2
|
E
2
|
E
2
|
E
2
|
ENE
5
|
ENE
6
|
ENE
7
|
ENE
6
|
ENE
6
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
6
|
ENE
5
|
ENE
4
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
| Wind gust (mph) |
6
|
5
|
4
|
4
|
4
|
4
|
7
|
9
|
17
|
19
|
18
|
19
|
19
|
20
|
19
|
19
|
17
|
14
|
10
|
8
|
8
|
7
|
6
|
5
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
95%
|
96%
|
97%
|
97%
|
97%
|
96%
|
87%
|
78%
|
75%
|
73%
|
69%
|
64%
|
66%
|
65%
|
66%
|
65%
|
67%
|
74%
|
78%
|
83%
|
85%
|
88%
|
90%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 6 | 8 | 10 | 10 | 8 | 4 | 3 | 1 | 1 | - | - | - | - | - | - |
Saturday (8 November 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
25°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
26°
|
28°
|
29°
|
30°
|
31°
|
33°
|
33°
|
34°
|
33°
|
33°
|
32°
|
30°
|
29°
|
28°
|
28°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
28°
|
29°
|
30°
|
31°
|
33°
|
34°
|
34°
|
34°
|
34°
|
34°
|
33°
|
32°
|
31°
|
30°
|
30°
|
29°
|
29°
|
| Wind direction and speed (mph) |
ENE
3
|
NE
3
|
ENE
3
|
ENE
3
|
ENE
4
|
ENE
5
|
ENE
5
|
ENE
5
|
NE
8
|
NE
9
|
ENE
9
|
ENE
9
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
7
|
ENE
7
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
5
|
ENE
5
|
| Wind gust (mph) |
5
|
6
|
7
|
8
|
9
|
10
|
13
|
19
|
24
|
25
|
25
|
24
|
24
|
24
|
22
|
21
|
20
|
17
|
15
|
14
|
13
|
13
|
13
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
93%
|
92%
|
91%
|
91%
|
91%
|
86%
|
76%
|
67%
|
59%
|
55%
|
49%
|
46%
|
42%
|
42%
|
48%
|
55%
|
60%
|
66%
|
71%
|
75%
|
76%
|
77%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 11 | 12 | 11 | 10 | 6 | 3 | 1 | 1 | - | - | - | - | - | - |
Sunday (9 November 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
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||||||||||||||||
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
30%
|
30%
|
30%
|
40%
|
30%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
26°
|
28°
|
29°
|
30°
|
32°
|
32°
|
33°
|
33°
|
33°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
28°
|
29°
|
30°
|
31°
|
33°
|
33°
|
34°
|
34°
|
34°
|
33°
|
32°
|
31°
|
31°
|
30°
|
29°
|
| Wind direction and speed (mph) |
NE
5
|
NE
6
|
NE
6
|
NE
6
|
NE
6
|
NE
6
|
NE
6
|
NE
8
|
NE
10
|
ENE
10
|
ENE
9
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
7
|
ENE
6
|
ENE
6
|
NE
5
|
| Wind gust (mph) |
14
|
15
|
15
|
16
|
16
|
16
|
19
|
24
|
25
|
25
|
24
|
24
|
23
|
23
|
23
|
22
|
21
|
18
|
16
|
14
|
14
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
80%
|
83%
|
84%
|
85%
|
85%
|
86%
|
86%
|
85%
|
75%
|
67%
|
63%
|
56%
|
54%
|
51%
|
48%
|
49%
|
52%
|
56%
|
63%
|
67%
|
73%
|
79%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 11 | 11 | 12 | 10 | 6 | 3 | 1 | 1 | - | - | - | - |
Monday (10 November 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
<5%
|
10%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
26°
|
25°
|
28°
|
31°
|
33°
|
32°
|
28°
|
27°
|
| Feels like temperature (°C) |
28°
|
27°
|
29°
|
33°
|
35°
|
33°
|
31°
|
29°
|
| Wind direction and speed (mph) |
NE
5
|
ENE
6
|
ENE
10
|
ENE
8
|
ENE
7
|
ENE
7
|
ENE
6
|
ENE
6
|
| Wind gust (mph) |
15
|
23
|
25
|
23
|
21
|
17
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
76%
|
58%
|
51%
|
56%
|
73%
|
79%
|
| UV | - | 1 | 5 | 12 | 7 | 1 | - | - |
Tuesday (11 November 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
10%
|
<5%
|
40%
|
50%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
25°
|
28°
|
31°
|
32°
|
31°
|
28°
|
27°
|
| Feels like temperature (°C) |
28°
|
27°
|
29°
|
33°
|
34°
|
33°
|
31°
|
29°
|
| Wind direction and speed (mph) |
NE
5
|
ENE
6
|
ENE
9
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
6
|
ENE
5
|
| Wind gust (mph) |
14
|
22
|
24
|
23
|
21
|
18
|
13
|
13
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
85%
|
75%
|
59%
|
54%
|
60%
|
75%
|
80%
|
| UV | - | 1 | 5 | 9 | 6 | 1 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 18:00 (UTC-4), Wed
Updated 18:29 (UTC) on Wed 5 Nov 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WEATHER
How to read synoptic weather charts
Read -
CLIMATE
The future change information behind the 'Human dynamics of climate change' poster
Read -
WEATHER
Kelvin-Helmholtz cloud
Read -
WEATHER
UK Snow 2010
Read -
SEASONAL ADVICE
3 tips for staying safe in lightning
Read