Weather forecast for tomorrowFlat Rock, Barbados

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 30°C
  • 25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 21km/hESE 116°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 05:49 AST
  • Sunset: 17:36 AST
  • ▼
Tomorrow, in Flat Rock, the sky will be mainly overcast.
A modest temperature shift from a humid 30°C at its peak to a moderately hot 25°C at its lowest point is expected.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at a torrid 37°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.
This predicted maximum temperature is expected to mirror October's typical high of 28.9°C.
Sunrise will be at 05:49 and sunset at 17:36; tomorrow's daylight will last for 11h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 35°C.
Coldest hour: 6h 29°C.

Chance of precipitation

Highest chance: 7%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 18km/hESE 110°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 17km/hESE 107°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 16km/hESE 106°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:49
  • 6h
  • 25°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hESE 108°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 18km/hESE 113°
  • Humidity: 81%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 21km/hESE 113°
  • Humidity: 78%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 12h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 21km/hESE 118°
  • Humidity: 77%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 14h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 20km/hSE 126°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 16h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 19km/hESE 120°
  • Humidity: 79%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:36
  • 18h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hESE 115°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hESE 109°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 15km/hESE 102°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, cloudy conditions are likely to prevail.
The temperature will be between a minimum of 25°C and a maximum of 29°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 35°C. The hottest part of the day will be from 9h to 15h.
The maximum temperature will be resembling the average high of 28.9°C in October. The lowest temperature is expected to be also a few degrees lower than the average minimum in October, typically 27.8°C.
September and October, with an average high-temperature of 28.9°C, are the warmest months in Flat Rock.
Updated: Oct 21, 2026 @ 00:53:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, the sky is expected to stay overcast for much of the day.

Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 25°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 37°C.
The highest temperature will be in line with the average maximum of 28.9°C in October. The lowest temperature will be a couple of degrees lower than the average low of 27.8°C.

On Wednesday, in Flat Rock, sunrise will be at 05:49 and sunset at 17:36 (AST).

Tomorrow, the daylight will last for 11h and 47min.