Weather forecast for tomorrowNismes, Guyana

Weather forecast for tomorrow

Wednesday 28. Oct 2026

  • 32°C
  • 25°C
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 2mm
  • Wind: 19km/hENE 68°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:39 -04
  • Sunset: 17:33 -04
  • ▼
Tomorrow, on Wednesday, expect passing morning showers bringing damp conditions.
Minimal precipitation is expected. The temperature is forecasted to vary between a maximum of a tropical 32°C and a minimum of a moderately hot 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a blistering 42°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The expected daily high is projected to match October's typical maximum of 32.9°C.
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 hour: 12h 39°C.
Coldest period: 3h - 6h 30°C.

Chance of precipitation

Highest chance: 12h 24%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hNE 46°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hNE 43°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 5km/hNE 45°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 05:39
  • 6h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 3km/hWSW 256°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 8km/hE 82°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 31°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 11km/hENE 74°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 32°C
  • Feels like:
    39°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hENE 61°
  • Humidity: 66%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 18km/hNE 55°
  • Humidity: 67%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 16h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 19km/hENE 59°
  • Humidity: 70%
  • 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: 14km/hENE 62°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hENE 64°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hENE 61°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, a combination of primarily cloudy and occasionally damp and lightning-active weather is forecasted.
With minimal precipitation of 1mm, rainfall is anticipated at 7h, 8h and 13h.
The temperature will vary between the lowest temperature of 26°C and the highest temperature of 32°C. The feels-like temperature will be between a minimum of 30°C and a maximum of 39°C. The hottest part of the day will be from 11h to 14h.
The highest temperature will be comparable to October's average maximum of 32.9°C. The expected low will be also comparable to the average minimum in October, which is 23.5°C.
Updated: Oct 28, 2026 @ 00:52:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, patchy morning showers will bring occasional rain.

Tomorrow, there is a low chance of minimal precipitation in Nismes.

Tomorrow, the maximum temperature will be 32°C, while the minimum temperature will be 25°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 42°C.
The highest temperature will be in line with the average maximum of 32.9°C in October. The lowest temperature will be also in line with the average low of 23.5°C.

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

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