Weather forecast for 10 days
Saint Thomas, LA

Weather forecast for the weekend

Saturday, Apr 19.

Mostly Cloudy
6:31 am

7:35 pm
CDT
Mostly Cloudy
84°F / 70°F
  • Wind: 15mph SSE
  • Humidity: 60%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 8
Today, on Saturday, April 19, the weather will be mostly cloudy.
The temperature will fluctuate from a high of a temperate 84.2°F to a low of an agreeable 69.8°F.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a blazing 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high is higher and consistent with May's normal of 84.7°F rather than April's.
Sunrise was at 6:31 am and sunset will be at 7:35 pm; the daylight will last for 13h and 4min.

Sunday, Apr 20.

Cloudy
6:30 am

7:35 pm
CDT
Cloudy
86°F / 72°F
  • Wind: 15mph SSE
  • Humidity: 68%
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • UV index: 6
Tomorrow, on Sunday, expect a cloud-dominated sky with no significant clearing.
Minimal precipitation is predicted. Temperature is anticipated to swing from a high of a tropical 86°F to a low of a pleasant 71.6°F.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a steamy 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches May's average of 84.7°F, not April's.
Sunrise will be at 6:30 am and sunset at 7:35 pm; tomorrow's daylight will last for 13h and 5min.

Frequently asked questions

What is the weather forecast for Saint Thomas for tomorrow?
On Sunday, in Saint Thomas, expect a gray and cloudy sky.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Saint Thomas.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 71.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 95°F.
The maximum temperature will be relatively higher than the average highest temperature of 78.6°F in April. Tomorrow, the lowest temperature will be uncommonly higher than the average low of 59.9°F.
When are sunrise and sunset tomorrow?
On Sunday, in Saint Thomas, sunrise will be at 6:30 am and sunset at 7:35 pm (CDT).
How long will the day be tomorrow?
In Saint Thomas, tomorrow, there will be 13h and 5min of daylight.
What is the weather forecast for Saint Thomas for the next ten days?
In Saint Thomas, a combination of cloud-filled and turbulent weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Sunday through Thursday in Saint Thomas. With light precipitation of 0.24", Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 82.4°F and 89.6°F, while the minimum temperature will vary between 66.2°F and 71.6°F.
Including the humidity's impact, the maximum feel-like temperature will vary between 87.8°F and 102.2°F.
What will be the hottest and the coldest days?
With the maximum temperature of 89.6°F, next Sunday will be the hottest day. With a maximum temperature of 82.4°F, Monday will be the coldest day.

Long-term weather forecast

SatApr 19.
  • 84°F
  • 70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph SSE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:31 am 7:35 pm CDT
SunApr 20.
  • 86°F
  • 72°F
Cloudy
Cloudy
  • Wind: 15mph SSE
  • Humidity: 68%
  • UV index: 6
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • 6:30 am 7:35 pm CDT
MonApr 21.
  • 82°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph S
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 52%
  • Precipitation: 0.16"
  • 6:29 am 7:36 pm CDT
TueApr 22.
  • 84°F
  • 66°F
Thunderstorms
Thunderstorms
  • Wind: 7mph SSE
  • Humidity: 76%
  • UV index: 9
  • Precip. probability: 65%
  • Precipitation: 0.24"
  • 6:28 am 7:36 pm CDT
WedApr 23.
  • 84°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SE
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • 6:27 am 7:37 pm CDT
ThuApr 24.
  • 84°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SSE
  • Humidity: 73%
  • UV index: 9
  • Precip. probability: 45%
  • Precipitation: 0.12"
  • 6:26 am 7:38 pm CDT
FriApr 25.
  • 86°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSE
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:25 am 7:38 pm CDT
SatApr 26.
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:24 am 7:39 pm CDT
SunApr 27.
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 66%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:23 am 7:40 pm CDT
MonApr 28.
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSE
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:22 am 7:40 pm CDT
It is expected that a combination of dull and unstable weather is forecasted.
Rainfall is expected on Sunday through Thursday.
In the upcoming days, the maximum temperature will vary between 82.4°F and 89.6°F, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 66.2°F and 71.6°F.
With the highest temperature of 89.6°F, next Sunday will be the hottest day; Monday will be the coldest day, with the highest temperature of 82.4°F.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a humid 87.8°F and a fiery hot 102.2°F.
Updated: Apr 19, 2025 @ 15:48:03 UTC
Published by: Weather U.S. | About Us
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