Lethem weather live forecast

Today's maximum temperature in Lethem is expected to be 88°F. Select a day from the live weather forecast for Lethem, Guyana for more weather parameters.

Wednesday
1st Apr
88

75

2

11
Thursday
2nd Apr
90

75

4

11
Friday
3rd Apr
90

77

5

7
Saturday
4th Apr
88

77

5

8
Sunday
5th Apr
91

75

6

3

5-day weather forecast updated at 04:01 on Wednesday 1st April 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 Wednesday 1st April 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 9 mph from the east.

88
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
11
UV index (Extreme)
32
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Lethem weather for Thursday 2nd April 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 90°F, 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 50% chance of some rain and a gentle breeze of 10 mph from the east.

90
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
50
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from E

Lethem weather for Friday 3rd April 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 9 mph from the east.

90
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
58
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Lethem weather for Saturday 4th April 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 8 mph from the east.

88
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
69
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from E

Lethem weather for Sunday 5th April 2026

Expect isolated thunderstorms in Lethem, Guyana with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a light breeze of 7 mph from the north-east.