Weather forecast for 10 days
Lethem, Guyana

Weather forecast for the weekend

Saturday, 21. Jun

Thunderstorms
05:50

18:11
-04
Thunderstorms
29°C / 23°C
  • Wind: 12km/h E
  • Humidity: 82%
  • Precip. probability: 79%
  • Precipitation: 6mm
  • UV index: 8
On Saturday, 21st of June, storm systems may continue to produce thunderstorms.
The likelihood of precipitation is high. However, the rain will be light. The maximum forecasted temperature is a warm 29°C, while the minimum temperature will be a moderately hot 23°C.
The maximum temperature on Saturday is predicted to reflect June's average high of 31°C.
Sunrise will be at 05:50 and sunset at 18:11; the daylight will last for 12h and 21min.

Sunday, 22. Jun

Partly Cloudy
05:50

18:11
-04
Partly Cloudy
31°C / 24°C
  • Wind: 15km/h ENE
  • Humidity: 71%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • UV index: 11
On Sunday, in Lethem, clouds will come and go, but expect bright periods in between.
Rain is not expected. The temperature is predicted to vary between a hot 31°C and a moderately hot 24°C.
The high temperature is expected to match June's standard maximum of 31°C.
Sunrise will be at 05:50 and sunset at 18:11; the daylight will last for 12h and 21min.

Frequently asked questions

What is the weather forecast for Lethem for Saturday?
On Saturday, in Lethem, scattered thunderstorms are expected to form.
Will it rain on Saturday?
Light precipitation of 6mm is predicted on Saturday. The chance of rainfall is 79%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 29°C, while the lowest temperature will be 23°C.
What is the weather forecast for Lethem for Sunday?
On Sunday, a partly cloudy sky is anticipated.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 31°C, while the lowest temperature will be 24°C.
What is the weather forecast for Lethem for the next ten days?
In Lethem, a combination of thunderstorm-prone, dull and showery weather is predicted for the next ten days.
Will it rain in the next ten days?
In Lethem, rain is expected almost every day for the next ten days. Thursday, with heavy precipitation of 39mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 28°C and 31°C, while the minimum temperature will be between 23°C and 24°C.
Including the humidity's impact, the maximum feel-like temperature will range between 33°C and 39°C.
What will be the hottest and the coldest days?
With a maximum temperature of 31°C, Sunday through next Friday will be the hottest days. The coldest day will be tomorrow, with a maximum of 28°C.

Long-term weather forecast

Thu19.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h ENE
  • Humidity: 84%
  • UV index: 11
  • Precip. probability: 96%
  • Precipitation: 39mm
  • 05:50 18:11 -04
Fri20.Jun
  • 28°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 9km/h E
  • Humidity: 85%
  • UV index: 8
  • Precip. probability: 82%
  • Precipitation: 16mm
  • 05:50 18:11 -04
Sat21.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 82%
  • UV index: 8
  • Precip. probability: 79%
  • Precipitation: 6mm
  • 05:50 18:11 -04
Sun22.Jun
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Wind: 15km/h ENE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:50 18:11 -04
Mon23.Jun
  • 31°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 17km/h ENE
  • Humidity: 69%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 2mm
  • 05:50 18:12 -04
Tue24.Jun
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Wind: 16km/h ENE
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:51 18:12 -04
Wed25.Jun
  • 31°C
  • 24°C
AM Showers
AM Showers
  • Wind: 18km/h ENE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 32%
  • Precipitation: 1mm
  • 05:51 18:12 -04
Thu26.Jun
  • 31°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16km/h E
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 51%
  • Precipitation: 5mm
  • 05:51 18:12 -04
Fri27.Jun
  • 31°C
  • 24°C
Thundershowers
Thundershowers
  • Wind: 15km/h E
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 10mm
  • 05:51 18:12 -04
Sat28.Jun
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 75%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 9mm
  • 05:52 18:13 -04
Looking ahead, conditions suggest a period of turbulent, cloudy and wet weather is forecasted.
Almost every day for the next ten days, rain is expected.
Highs will stay within a very narrow margin in the forecast period ahead. The maximum temperature will vary between 28°C and 31°C, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 23°C to 24°C.
With a maximum temperature of 31°C, Sunday through next Friday will be the hottest days in Lethem; expect the coldest day on Friday with a high of 28°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a hot 33°C and a sweltering 39°C.
The coldest months are June through August, with an average high-temperature of 31°C.
Updated: Jun 19, 2025 @ 08:04:42 UTC
Published by: Weather Atlas | About Us
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