10-Day Weather Forecast - Bay Saint Louis, MS

Sunny. Highs in the upper 40s. Northeast winds 5 to 10 mph.

Mostly clear. Widespread frost. Cold with lows around 30. Northeast winds around 5 mph.

Widespread frost in the morning. Mostly sunny. Not as cool with highs around 60. East winds around 5 mph.

Mostly cloudy. Not as cool with lows in the mid 40s. East winds around 5 mph.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.

Mostly cloudy. A slight chance of showers after midnight. Not as cool with lows in the mid 50s. Chance of rain 20 percent.

Partly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.

Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 40 percent.

Mostly clear. Highs in the mid 60s. Lows in the mid 40s.

Mostly clear. Highs in the mid 60s. Lows in the mid 40s.

Partly cloudy. Highs around 70. Lows in the mid 50s.

Partly cloudy. Highs around 70. Lows in the mid 50s.

Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

Mostly clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 94%. Winds will be 1 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 60F with an average humidity of 83%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 59F. Dew point will be around 60F with an average humidity of 96%. Winds will be 2 mph from the SE.

Mostly sunny. High temperature around 69F. Dew point will be around 61F with an average humidity of 85%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 59F. Dew point will be around 60F with an average humidity of 97%. Winds will be 2 mph from the SE.