Weather forecast for todayTumatumari, Guyana

Weather forecast for today

Current condition 07:43 -04

  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hE 80°
  • Humidity: 84%
  • Dewpoint: 23°C
  • Pressure: 1013.88mbar
  • Visibility: 16.09km
  • UV index: 3
  • ▼
At the moment, the sky is partly cloudy, with periods of sunshine.
The temperature is a moderately hot 26°C, the feels-like temperature, which indicates how humid air affects the felt temperature, registers as calculated to be a tropical 30°C. The current temperature is near the lowest anticipated 24°C for today.

Saturday 17. Oct 2026

  • 34°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hENE 73°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:41 -04
  • Sunset: 17:41 -04
  • ▼
Today, in Tumatumari, clouds and sunshine will alternate throughout the day.
The temperature variation is anticipated to range from a maximum of a tropical 34°C to a minimum of a warm 24°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a torridly hot 43°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 05:41 and sunset will be at 17:41; the daylight will last for 12h and 0min.

Hourly overview

Hourly temperatures

Warmest period: 14h - 16h 38°C.
Coldest hour: 22h 30°C.

Chance of precipitation

Highest chance: 22h 9%.

Hourly weather forecast

  • 8h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hE 82°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 9h
  • 29°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hE 84°
  • Humidity: 72%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 10h
  • 30°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hE 84°
  • Humidity: 65%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 11h
  • 31°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hE 80°
  • Humidity: 60%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 32°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hE 79°
  • Humidity: 56%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 33°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hENE 78°
  • Humidity: 53%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 34°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hENE 73°
  • Humidity: 51%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 15h
  • 34°C
  • Feels like:
    39°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hENE 72°
  • Humidity: 51%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 16h
  • 33°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hENE 67°
  • Humidity: 55%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 32°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hENE 66°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:41
  • 18h
  • 30°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hNE 46°
  • Humidity: 69%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 29°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 32°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 26°
  • Humidity: 78%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 30°
  • Humidity: 82%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 5km/hNE 35°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 3km/hNE 35°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Today, overcast weather is expected.
The temperature will be between a minimum of 26°C and a maximum of 34°C. The feels-like temperature will be between a maximum of 39°C and a minimum of 30°C. The hottest part of the day will be at 14h and 15h.
Updated: Oct 17, 2026 @ 11:43:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 07:43 -04, the temperature is 26°C. Feels-like temperature is 30°C.

Today, in Tumatumari, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Today, the highest temperature will be 34°C, while the lowest temperature will be 24°C. The maximum heat index, which adjusts the air temperature based on humidity, is appraised at 43°C.

On Saturday, in Tumatumari, sunrise was at 05:41 and sunset will be at 17:41 (-04).

Today, the daylight will last for 12h and 0min.