Weather forecast for tomorrowFirst Savannah, Guyana
Weather forecast for tomorrow
Sunday 25. Oct 2026
- 34°C
- 25°C
Isolated Thunderstorms
- Precip. probability: 30%
- Precipitation: 1mm
- Wind: 22km/hENE 75°
- Humidity: 65%
- UV index: 11
- Sunrise: 05:37 -04
- Sunset: 17:33 -04
- details ▼
Tomorrow, on Sunday, 25th of October, expect widely scattered thunderstorms throughout the region.
Minimal precipitation is expected. Temperature fluctuations between a tropical 34°C and a warm 25°C are forecasted.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a blistering 44°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted high temperature will align with October's average of 32.9°C.
Sunrise will be at 05:37 and sunset at 17:33; tomorrow's daylight will last for 11h and 56min.
Minimal precipitation is expected. Temperature fluctuations between a tropical 34°C and a warm 25°C are forecasted.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a blistering 44°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted high temperature will align with October's average of 32.9°C.
Sunrise will be at 05:37 and sunset at 17:33; tomorrow's daylight will last for 11h and 56min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 40°C.
Coldest hour: 6h 29°C.
Coldest hour: 6h 29°C.
Chance of precipitation
Highest chance: 12h 19%.
Hourly weather forecast
- 0h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 8km/hENE 60°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 26°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 7km/hENE 58°
- Humidity: 91%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 26°C
- Feels like:30°C
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 7km/hENE 73°
- Humidity: 90%
- Pressure: 1010mbar
- Visibility: 15km
- UV index: 0
- details ▼
Sunrise: 05:37
- 6h
- 26°C
- Feels like:29°C
Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 7km/hE 87°
- Humidity: 91%
- Pressure: 1011mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 8h
- 30°C
- Feels like:36°C
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 12km/hE 85°
- Humidity: 73%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 10h
- 32°C
- Feels like:39°C
Sunny
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 16km/hE 80°
- Humidity: 61%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 12h
- 33°C
- Feels like:40°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 20km/hENE 75°
- Humidity: 57%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 33°C
- Feels like:39°C
Isolated Thunderstorms
- Precip. probability: 30%
- Precipitation: 1mm
- Wind: 21km/hENE 70°
- Humidity: 58%
- Pressure: 1010mbar
- Visibility: 14km
- UV index: 8
- details ▼
- 16h
- 32°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 22km/hENE 67°
- Humidity: 61%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:33
- 18h
- 29°C
- Feels like:34°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 16km/hENE 65°
- Humidity: 76%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:33°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 12km/hENE 67°
- Humidity: 84%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:32°C
Clear
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 10km/hENE 70°
- Humidity: 88%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, a combination of overcast, mostly clear and unstable weather is predicted.
With minimal precipitation of 1mm, rain is forecasted at 13h and 14h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 33°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 40°C. The hottest part of the day will be from 11h to 14h.
The forecasted high will be in line with the typical October maximum of 32.9°C. The minimum temperature will be also close to October's average low of 23.5°C.
With minimal precipitation of 1mm, rain is forecasted at 13h and 14h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 33°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 40°C. The hottest part of the day will be from 11h to 14h.
The forecasted high will be in line with the typical October maximum of 32.9°C. The minimum temperature will be also close to October's average low of 23.5°C.
Updated: Oct 24, 2026 @ 19:47:13 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
Tomorrow, in First Savannah, localized thunderstorms could bring gusty winds and rain.
Tomorrow, there is a low chance of minimal precipitation in First Savannah.
Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 44°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.
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 Sunday, in First Savannah, sunrise will be at 05:37 and sunset at 17:33 (-04).
In First Savannah, the length of the day tomorrow will be 11h and 56min.
