Lethem weather live forecast

Today's maximum temperature in Lethem is expected to be 28°C. Select a day from the live weather forecast for Lethem, Guyana for more weather parameters.

Friday
3rd Jul
28

25

3

5
Saturday
4th Jul
29

24

3

7
Sunday
5th Jul
29

24

4

6
Monday
6th Jul
31

24

4

6
Tuesday
7th Jul
31

24

4

11

5-day weather forecast updated at 04:00 on Friday 3rd July 2026 GMT

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The 5-day weather forecast for Guyana (Lethem) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Lethem weather forecast by day

Below are the detailed weather forecasts for Lethem for the next 5 days.

Lethem weather for Friday 3rd July 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 80% chance of some rain and a light breeze of 9 kph from the north-east.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
80
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
9
kph wind from NE

Lethem weather for Saturday 4th July 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 12 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
82
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Lethem weather for Sunday 5th July 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a light breeze of 7 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
80
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from E

Lethem weather for Monday 6th July 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a light breeze of 8 kph from the east.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
69
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from E

Lethem weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a light breeze of 8 kph from the east.