Weather forecast for tomorrowAnna Catherina, Guyana

Weather forecast for tomorrow

Wednesday 28. Oct 2026

  • 31°C
  • 26°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 2mm
  • Wind: 20km/hENE 72°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:39 -04
  • Sunset: 17:33 -04
  • ▼
Tomorrow, on Wednesday, 28th of October, isolated thunderstorms are expected with brief heavy rain.
Minimal precipitation is predicted. Temperature measurements will peak at a tropical 31°C, with a slight decrease to a low of a temperate 26°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a fiery hot 39°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
October's usual high of 32.9°C is predicted to be matched by the day’s maximum temperature.
Sunrise will be at 05:39 and sunset at 17:33; tomorrow's daylight will last for 11h and 54min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 37°C.
Coldest hour: 6h 30°C.

Chance of precipitation

Highest chance: 9h - 12h 24%.

Hourly weather forecast

  • 0h
  • 28°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hNE 50°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 9km/hNE 45°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 8km/hNE 55°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 05:39
  • 6h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 7km/hENE 69°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 9km/hE 84°
  • Humidity: 79%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 14km/hENE 77°
  • Humidity: 71%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 18km/hENE 68°
  • Humidity: 68%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 19km/hENE 66°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 16h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 20km/hENE 68°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:33
  • 18h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 16km/hENE 65°
  • Humidity: 80%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hENE 65°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 12km/hENE 63°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily gloomy and occasionally lightning-active and damp weather is anticipated.
With minimal precipitation of 1mm, rainfall is forecasted at 11h, 13h and 14h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 31°C. The feels-like temperature will vary between the lowest temperature of 30°C and the highest temperature of 38°C. The hottest part of the day will be from 11h to 16h.
The forecasted high will be consistent with the typical October maximum of 32.9°C. The minimum temperature will be also relatively higher than October's average low of 23.5°C.
Updated: Oct 27, 2026 @ 09:26:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, in Anna Catherina, afternoon storms may bring rain and loud thunderclaps.

Tomorrow, there is a low probability of minimal rainfall in Anna Catherina.

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 26°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 39°C.
The highest temperature will be in line with the average maximum of 32.9°C in October. The lowest temperature will be a few degrees higher than the average low of 23.5°C.

On Wednesday, in Anna Catherina, sunrise will be at 05:39 and sunset at 17:33 (-04).

In Anna Catherina, the length of the day tomorrow will be 11h and 54min.