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Weather in Bay St. Louis, Mississippi, USA

Now
48 °F

Low clouds.


Feels Like: 46 °F
Forecast: 59 / 51 °F
Wind: 5 mph from North

Location: Gulfport-Biloxi Regional Airport
Current Time: Dec 6, 2025 at 12:45:54 am
Latest Report: Dec 5, 2025 at 11:53 pm
Visibility: 10 mi
Pressure: 30.01 "Hg
Humidity: 96%
Dew Point: 47 °F
Location of Bay St. LouisLocation

Upcoming 5 hours

Now1:00 am2:00 am3:00 am4:00 am5:00 am
48 °F52 °F52 °F52 °F52 °F52 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature52 °F53 °F56 °F57 °F58 °F61 °F68 °F
Rain. Overcast.Rain. Overcast.Rain. Overcast.Overcast.Sprin­kles. Overcast.Sprin­kles. Overcast.Passing showers. Overcast.
Feels Like52 °F52 °F57 °F56 °F57 °F61 °F68 °F
Wind Speed1 mph3 mph3 mph7 mph7 mph3 mph7 mph
Wind DirectionE
NNE
E
E
ENE
N
ESE
Humidity88%89%85%87%91%90%84%
Dew Point48 °F49 °F52 °F54 °F56 °F58 °F63 °F
Visibility4 mi2 mi4 mi5 mi4 mi4 mi5 mi
Probability of Precipitation15%35%15%0%3%20%10%
Amount of Rain0.06"0.30"0.06"0.00"0.00"0.02"0.01"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Friday, December 5, 2025 7:42:34 pm Bay St. Louis time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Low clouds. 51 / 47 °F
Humidity: 91%. Wind: 7 mph from North

More weather last week

Currently at nearby stations

49 °F

Keesler Air Force Base / Biloxi: (25 mi)

Low clouds.

48 °F

Slidell Airport: (29 mi)

Low clouds.

51 °F

Lakefront Airport: (46 mi)

Passing clouds.

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Forecast for the next 2 weeks

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30
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Detailed forecast for 14 days