Weather forecast for tomorrowFrederiksted, VI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 88°F
- 79°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphESE 121°
- Humidity: 72%
- UV index: 10
- Sunrise: 6:13 am AST
- Sunset: 5:55 pm AST
- details ▼
Tomorrow, in Frederiksted, expect partly sunny skies with periods of cloudiness.
Temperature shifts will be minor, ranging from a high of a humid 87.8°F to a low of a moderately hot 78.8°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a sweltering 100.4°F. 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.
October's typical peak of 84.2°F is predicted to be mirrored in the day’s high.
Sunrise will be at 6:13 am and sunset at 5:55 pm; tomorrow's daylight will last for 11h and 42min.
Temperature shifts will be minor, ranging from a high of a humid 87.8°F to a low of a moderately hot 78.8°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a sweltering 100.4°F. 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.
October's typical peak of 84.2°F is predicted to be mirrored in the day’s high.
Sunrise will be at 6:13 am and sunset at 5:55 pm; tomorrow's daylight will last for 11h and 42min.
Hourly overview
Hourly temperatures
Warmest hour: 12 pm 99°C.
Coldest period: 3 am - 6 am 86°C.
Coldest period: 3 am - 6 am 86°C.
Chance of precipitation
Highest chance: 9 am - 12 pm 20%.
Hourly weather forecast
- 12 am
- 81°F
- Feels like:88°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphE 89°
- Humidity: 82%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 81°F
- Feels like:88°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphE 92°
- Humidity: 85%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 81°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 4mphE 85°
- Humidity: 86%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 79°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphENE 74°
- Humidity: 86%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:13 am
- 8 am
- 84°F
- Feels like:93°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 77%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 10 am
- 86°F
- Feels like:97°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 8mphESE 123°
- Humidity: 70%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 12 pm
- 88°F
- Feels like:99°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 8mphSE 130°
- Humidity: 69%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 88°F
- Feels like:97°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphSE 133°
- Humidity: 69%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 5
- details ▼
- 4 pm
- 86°F
- Feels like:95°F
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 6mphSE 131°
- Humidity: 70%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:55 pm
- 6 pm
- 84°F
- Feels like:91°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 6mphESE 102°
- Humidity: 75%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 82°F
- Feels like:90°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphENE 78°
- Humidity: 79%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 81°F
- Feels like:90°F
Mostly Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 4mphENE 69°
- Humidity: 82%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, cloudy conditions are likely to prevail.
The temperature will vary between a minimum of 78.8°F and a maximum of 87.8°F. The feels-like temperature will be between a minimum of 86°F and a maximum of 98.6°F. The hottest part of the day will be from 11 am to 2 pm.
Tomorrow, the temperature is forecasted to be similar to the usual maximum for October. The expected low will be also alike with the average minimum in October, which is 82.2°F.
The warmest months are September and October, with an average high-temperature of 84.2°F.
The temperature will vary between a minimum of 78.8°F and a maximum of 87.8°F. The feels-like temperature will be between a minimum of 86°F and a maximum of 98.6°F. The hottest part of the day will be from 11 am to 2 pm.
Tomorrow, the temperature is forecasted to be similar to the usual maximum for October. The expected low will be also alike with the average minimum in October, which is 82.2°F.
The warmest months are September and October, with an average high-temperature of 84.2°F.
Updated: Oct 17, 2026 @ 13:00:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, moderate cloud cover will mix with sunshine throughout the day.
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 78.8°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 100.4°F.
The highest temperature will be in line with the average maximum of 84.2°F in October. The lowest temperature will be also in line with the average low of 82.2°F.
The highest temperature will be in line with the average maximum of 84.2°F in October. The lowest temperature will be also in line with the average low of 82.2°F.
On Sunday, in Frederiksted, sunrise will be at 6:13 am and sunset at 5:55 pm (AST).
In Frederiksted, tomorrow, there will be 11h and 42min of daylight.
