Guyana weather live forecast

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

Saturday
15th Aug
31

24

6

11
Sunday
16th Aug
31

27

7

11
Monday
17th Aug
32

27

7

11
Tuesday
18th Aug
33

27

10

10
Wednesday
19th Aug
32

27

7

11

5-day weather forecast updated at 04:00 on Saturday 15th August 2026 GMT

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Recommended for Guyana

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

Top Guyana destinations

Below are temperatures expected today at popular countries, regions and places in Guyana. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

34
Lethem
31
Georgetown

All Guyana destinations

Guyana weather forecast by day

Below are the detailed weather forecasts for Guyana for the next 5 days. The forecasts shown are for Georgetown and may not represent the whole of Guyana. Browse more destinations in Guyana to view more weather forecasts.

Guyana weather for Saturday 15th August 2026

Expect isolated thunderstorms in Guyana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 20 kph from the east.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Guyana weather for Sunday 16th August 2026

Expect broken clouds in Guyana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

31
°C maximum temperature
27
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from E

Guyana weather for Monday 17th August 2026

Expect isolated thunderstorms in Guyana with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 15 kph from the east.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
76
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
15
kph wind from E

Guyana weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Guyana with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 20 kph from the east.

33
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
10
UV index (Very High)
18
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
20
kph wind from E

Guyana weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Guyana with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 18 kph from the east.