Weather forecast for 10 days
Bay Saint Louis, MS

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:54 am

8:03 pm
CDT
Partly Cloudy
90°F / 77°F
  • Wind: 8mph SSW
  • Humidity: 70%
  • Precip. probability: 18%
  • Precipitation: 0"
  • UV index: 11
On Saturday, in Bay Saint Louis, occasional clouds will pass by, but expect bright spells.
Temperature fluctuations between a humid 89.6°F and a warm 77°F are predicted.
Saturday's temperature is forecasted to match June's standard peak of 88°F.
Sunrise will be at 5:54 am and sunset at 8:03 pm; the daylight will last for 14h and 9min.

Sunday, Jun 22.

Partly Cloudy
5:55 am

8:03 pm
CDT
Partly Cloudy
90°F / 77°F
  • Wind: 10mph ESE
  • Humidity: 71%
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • UV index: 10
On Sunday, in Bay Saint Louis, changing cloud patterns will allow for periods of sunshine.
Minimal precipitation is predicted. The highest anticipated temperature is a hot 89.6°F, while the lowest temperature will be a warm 77°F.
The expected maximum is expected to be in line with the regular June temperature of 88°F.
Sunrise will be at 5:55 am and sunset at 8:03 pm; the daylight will last for 14h and 9min.

Frequently asked questions

What is the weather forecast for Bay Saint Louis for Saturday?
On Saturday, the sky will feature a blend of clouds and sunshine.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 89.6°F, while the minimum temperature will be 77°F.
What is the weather forecast for Bay Saint Louis for Sunday?
On Sunday, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Bay Saint Louis.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 89.6°F, while the minimum temperature will be 77°F.
What is the weather forecast for Bay Saint Louis for the next ten days?
In Bay Saint Louis, a combination of dull and lightning-active weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Sunday through Tuesday, next Friday and Saturday in Bay Saint Louis. With moderate precipitation of 0.43", next Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 86°F and 89.6°F, while the minimum temperature will range between 75.2°F and 77°F.
Including the humidity's impact, the maximum feel-like temperature will vary between 96.8°F and 105.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 89.6°F, Friday through Sunday will be the hottest days. Next Saturday will be the coldest day, with a maximum temperature of 86°F.

Long-term weather forecast

ThuJun 19.
  • min.
  • 75°F
Mostly Clear
Mostly Clear
  • Wind: 4mph W
  • Humidity: 90%
  • UV index: 0
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:54 am 8:03 pm CDT
FriJun 20.
  • 90°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:54 am 8:03 pm CDT
SatJun 21.
  • 90°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:54 am 8:03 pm CDT
SunJun 22.
  • 90°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph ESE
  • Humidity: 71%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:55 am 8:03 pm CDT
MonJun 23.
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph ESE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • 5:55 am 8:04 pm CDT
TueJun 24.
  • 88°F
  • 77°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 11mph ESE
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • 5:55 am 8:04 pm CDT
WedJun 25.
  • 88°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ESE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:55 am 8:04 pm CDT
ThuJun 26.
  • 88°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Humidity: 70%
  • UV index: 10
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:56 am 8:04 pm CDT
FriJun 27.
  • 88°F
  • 77°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 10mph SE
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 31%
  • Precipitation: 0.12"
  • 5:56 am 8:04 pm CDT
SatJun 28.
  • 86°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 54%
  • Precipitation: 0.43"
  • 5:56 am 8:04 pm CDT
Weather patterns suggest that a combination of cloud-filled and thunderstorm-prone weather is forecasted.
Rain is predicted for Sunday through Tuesday, next Friday and Saturday.
The high temperatures are expected to remain largely stable in the upcoming period. Maximum temperatures will fall between 86°F and 89.6°F, while the lowest nighttime temperatures will be also relatively consistent, as night temperatures will lie between 75.2°F and 77°F.
Friday through Sunday, with the highest temperature of 89.6°F, will be the hottest days in Bay Saint Louis; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 86°F.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a sizzling 96.8°F and a blistering 105.8°F.
Updated: Jun 20, 2025 @ 04:06:11 UTC
Published by: Weather U.S. | About Us
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