Lethem weather live forecast

Today's maximum temperature in Lethem is expected to be 31°C. Select a day from the live weather forecast for Lethem, Guyana for more weather parameters.

Saturday
27th Jun
31

25

4

5
Sunday
28th Jun
31

25

4

11
Monday
29th Jun
31

25

4

6
Tuesday
30th Jun
31

25

4

7
Wednesday
1st Jul
30

24

5

11

5-day weather forecast updated at 04:00 on Saturday 27th June 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 Saturday 27th June 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 11 kph from the north-east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NE

Lethem weather for Sunday 28th June 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 5-10 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 14 kph from the north-east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from NE

Lethem weather for Monday 29th June 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 65% chance of some rain and a gentle breeze of 16 kph from the north-east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
65
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Lethem weather for Tuesday 30th June 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the north-east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
58
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NE

Lethem weather for Wednesday 1st July 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 11 kph from the east.