Weather forecast for tomorrowNismes, Guyana
Weather forecast for tomorrow
Thursday 29. Oct 2026
- 32°C
- 26°C
AM Thunderstorms
- Precip. probability: 49%
- Precipitation: 2mm
- Wind: 22km/hE 82°
- Humidity: 72%
- UV index: 11
- Sunrise: 05:39 -04
- Sunset: 17:33 -04
- details ▼
Tomorrow, on Thursday, 29th of October, showers and thunderstorms are also likely early in the day.
Minimal precipitation is forecasted. Temperature fluctuations between a humid 32°C and a moderately hot 26°C are expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a torridly hot 41°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 high is predicted to coincide with October's normal of 32.9°C.
Sunrise will be at 05:39 and sunset at 17:33; tomorrow's daylight will last for 11h and 54min.
Minimal precipitation is forecasted. Temperature fluctuations between a humid 32°C and a moderately hot 26°C are expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a torridly hot 41°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 high is predicted to coincide with October's normal 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 period: 12h - 15h 38°C.
Coldest hour: 6h 30°C.
Coldest hour: 6h 30°C.
Chance of precipitation
Highest chance: 9h 40%.
Hourly weather forecast
- 0h
- 27°C
- Feels like:32°C
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 9km/hENE 62°
- Humidity: 88%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 27°C
- Feels like:32°C
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 7km/hENE 64°
- Humidity: 90%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 7km/hE 89°
- Humidity: 91%
- Pressure: 1010mbar
- Visibility: 14km
- UV index: 0
- details ▼
Sunrise: 05:39
- 6h
- 26°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 6km/hESE 110°
- Humidity: 92%
- Pressure: 1012mbar
- Visibility: 14km
- UV index: 0
- details ▼
- 8h
- 29°C
- Feels like:36°C
Few Showers
- Precip. probability: 34%
- Precipitation: 1mm
- Wind: 12km/hE 93°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 10h
- 31°C
- Feels like:38°C
Showers
- Precip. probability: 44%
- Precipitation: 1mm
- Wind: 16km/hE 86°
- Humidity: 69%
- Pressure: 1013mbar
- Visibility: 11km
- UV index: 10
- details ▼
- 12h
- 32°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 19km/hE 79°
- Humidity: 66%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 32°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 21km/hENE 74°
- Humidity: 67%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 16h
- 31°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 22km/hENE 75°
- Humidity: 69%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:33
- 18h
- 29°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 16km/hENE 72°
- Humidity: 79%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 13km/hENE 74°
- Humidity: 85%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 28°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 11km/hENE 72°
- Humidity: 87%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Thursday, a combination of primarily cloud-filled and occasionally thunderstorm-prone and showery weather is anticipated.
With minimal precipitation of 1mm, rainfall is anticipated from 8h to 11h.
The temperature will be between a minimum of 26°C and a maximum 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 15h.
The highest temperature will be close to October's average maximum of 32.9°C. The nighttime low will be also relatively higher than the typical October minimum temperature of 23.5°C.
With minimal precipitation of 1mm, rainfall is anticipated from 8h to 11h.
The temperature will be between a minimum of 26°C and a maximum 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 15h.
The highest temperature will be close to October's average maximum of 32.9°C. The nighttime low will be also relatively higher than the typical October minimum temperature of 23.5°C.
Updated: Oct 28, 2026 @ 07:30:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Thursday, expect a stormy morning with frequent rumbles of thunder and passing showers.
Tomorrow, there is a low probability of minimal rainfall in Nismes.
Tomorrow, the maximum temperature will be 32°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 41°C.
The highest temperature will be in line with the average maximum of 32.9°C in October. The lowest temperature will be moderately higher than the average low of 23.5°C.
The highest temperature will be in line with the average maximum of 32.9°C in October. The lowest temperature will be moderately higher than the average low of 23.5°C.
On Thursday, in Nismes, sunrise will be at 05:39 and sunset at 17:33 (-04).
Tomorrow, the daylight will last for 11h and 54min.





