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Weather in Bay St. Louis, Mississippi, USA

Now
65 °F

Mostly cloudy.


Feels Like: 65 °F
Forecast: 65 / 47 °F
Wind: 20 mph from Northwest

Location: Gulfport-Biloxi Regional Airport
Current Time: Dec 19, 2025 at 1:50:03 am
Latest Report: Dec 19, 2025 at 12:53 am
Visibility: 10 mi
Pressure: 29.95 "Hg
Humidity: 76%
Dew Point: 57 °F

Upcoming 5 hours

Now 2:00 am 3:00 am 4:00 am 5:00 am 6:00 am
65 °F 57 °F 56 °F 53 °F 52 °F 50 °F

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Forecast for the next 48 hours

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  Friday Saturday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 56 °F 50 °F 60 °F 48 °F 48 °F 58 °F 65 °F
Sprin­kles. Clear. Sunny. Sunny. Clear. Clear. Sunny. Mostly sunny.
Feels Like 52 °F 46 °F 59 °F 45 °F 45 °F 57 °F 65 °F
Wind Speed 13 mph 11 mph 6 mph 6 mph 7 mph 7 mph 8 mph
Wind Direction NNW
N
N
ENE
E
ESE
SSE
Humidity 69% 53% 40% 68% 76% 76% 73%
Dew Point 46 °F 34 °F 35 °F 38 °F 41 °F 50 °F 56 °F
Visibility 5 mi 5 mi 6 mi 5 mi 5 mi 7 mi 7 mi
Probability of Precipitation 3% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Thursday, December 18, 2025 7:42:36 pm Bay St. Louis time - Weather by CustomWeather, © 2025

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 70 / 62 °F
Humidity: 91%. Wind: 8 mph from Southeast

More weather last week

Currently at nearby stations

63 °F

Keesler Air Force Base / Biloxi: (25 mi)

Passing clouds.

63 °F

Slidell Airport: (29 mi)

Clear.

62 °F

Lakefront Airport: (46 mi)

Overcast.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
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18

View historic weather

3

Detailed forecast for 14 days