10-Day Weather Forecast for Bay St. Louis, Mississippi 39520 - The Weather Channel | weather.com
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10 Day Weather-

As of 2:50 am CDT
alertLevel3

Small Craft Advisory

Tonight

Thunderstorms Thunderstorms
--/54°
Rain drop 100%
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Night

54°
Thunderstorms
Rain drop
100%
NNW 20 mph

Thunderstorms likely. Low 54F. Winds NNW at 15 to 25 mph. Chance of rain 100%.

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  • Humidity
    Humidity94%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:08 am
  • Moonset
    Moonset12:01 pm
  • Moon Phase - Day 22 Last Quarter

Thu 12

Partly Cloudy Day Partly Cloudy
65°/45°
Rain drop 15%
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Day

65°
Partly Cloudy Day
Rain drop
15%
N 19 mph

Chance of a morning shower. Some clouds in the morning will give way to mainly sunny skies for the afternoon. High near 65F. Winds N at 15 to 25 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:03 pm

Night

45°
Clear Night
Rain drop
2%
NE 11 mph

A mostly clear sky. Low near 45F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:00 am
  • Moonset
    Moonset12:55 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Sunny Sunny
69°/55°
Rain drop 2%
Add

Day

69°
Sunny
Rain drop
2%
ESE 8 mph

A mainly sunny sky. High 69F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:04 pm

Night

55°
Mostly Clear Night
Rain drop
8%
SE 5 mph

A mostly clear sky. Low around 55F. Winds light and variable.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:48 am
  • Moonset
    Moonset1:52 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
73°/64°
Rain drop 6%
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Day

73°
Mostly Clear Day
Rain drop
6%
ESE 10 mph

A few passing clouds, otherwise generally sunny. High 73F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:05 pm

Night

64°
Mostly Clear Night
Rain drop
19%
SE 8 mph

Mainly clear skies. Low 64F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:31 am
  • Moonset
    Moonset2:53 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
77°/48°
Rain drop 20%
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Day

77°
Partly Cloudy Day
Rain drop
20%
S 16 mph

Sunshine and clouds mixed. High 77F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:05 pm

Night

48°
Thunderstorms
Rain drop
87%
WSW 16 mph

Scattered thunderstorms in the evening, then mainly cloudy overnight with thunderstorms likely. Low 48F. Winds WSW at 10 to 20 mph. Chance of rain 90%.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:08 am
  • Moonset
    Moonset3:54 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Scattered Showers Day AM Showers
56°/38°
Rain drop 35%
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Day

56°
Scattered Showers Day
Rain drop
35%
NNW 20 mph

Showers in the morning, then partly cloudy in the afternoon. Much cooler. High 56F. Winds NNW at 15 to 25 mph. Chance of rain 40%.

  • Humidity
    Humidity49%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:06 pm

Night

38°
Partly Cloudy Night
N 15 mph

Partly cloudy skies. Low 38F. Winds N at 10 to 20 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:42 am
  • Moonset
    Moonset4:56 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
57°/44°
Rain drop 0%
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Day

57°
Partly Cloudy Day
NNE 11 mph

Partly cloudy skies. Cool. High 57F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:07 pm

Night

44°
Mostly Clear Night
NE 7 mph

Mostly clear skies. Low 44F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:14 am
  • Moonset
    Moonset5:58 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
63°/53°
Rain drop 0%
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Day

63°
Partly Cloudy Day
ESE 10 mph

Partly cloudy skies. High 63F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:07 pm

Night

53°
Partly Cloudy Night
Rain drop
2%
SSE 7 mph

A few clouds. Low 53F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:44 am
  • Moonset
    Moonset7:01 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Mostly Clear Day Mostly Sunny
71°/56°
Rain drop 2%
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Day

71°
Mostly Clear Day
Rain drop
2%
SE 9 mph

A few clouds from time to time. High 71F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:08 pm

Night

56°
Mostly Clear Night
Rain drop
5%
SW 8 mph

A mostly clear sky. Low 56F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:14 am
  • Moonset
    Moonset8:05 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Sunny Sunny
74°/59°
Rain drop 6%
Add

Day

74°
Sunny
Rain drop
6%
SW 10 mph

Mostly sunny. High 74F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:08 pm

Night

59°
Clear Night
Rain drop
6%
SW 8 mph

Clear skies. Low 59F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:47 am
  • Moonset
    Moonset9:12 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Sunny Sunny
76°/60°
Rain drop 6%
Add

Day

76°
Sunny
Rain drop
6%
WSW 10 mph

Sunny skies. High 76F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:09 pm

Night

60°
Clear Night
Rain drop
5%
WSW 9 mph

A mostly clear sky. Low near 60F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:23 am
  • Moonset
    Moonset10:22 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Sunny Sunny
77°/63°
Rain drop 5%
Add

Day

77°
Sunny
Rain drop
5%
SSW 10 mph

A mainly sunny sky. High 77F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:10 pm

Night

63°
Clear Night
Rain drop
6%
SSW 9 mph

Clear skies. Low 63F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:03 am
  • Moonset
    Moonset11:33 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Clear Day Mostly Sunny
78°/64°
Rain drop 11%
Add

Day

78°
Mostly Clear Day
Rain drop
11%
S 12 mph

Sunshine. High 78F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:10 pm

Night

64°
Mostly Clear Night
Rain drop
22%
S 10 mph

A few clouds overnight. Low 64F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:51 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
78°/64°
Rain drop 23%
Add

Day

78°
Partly Cloudy Day
Rain drop
23%
SSE 11 mph

Partly cloudy skies. High 78F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:11 pm

Night

64°
Scattered Showers Night
Rain drop
31%
SSW 10 mph

Chance of a shower or two during the evening, followed by partly cloudy skies late. Low 64F. Winds SSW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:47 am
  • Moonset
    Moonset12:44 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Clear Day Mostly Sunny
79°/64°
Rain drop 14%
Add

Day

79°
Mostly Clear Day
Rain drop
14%
ESE 13 mph

Sunshine along with some cloudy intervals. High 79F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:12 pm

Night

64°
Mostly Clear Night
Rain drop
20%
SE 11 mph

A few clouds from time to time. Low 64F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:49 am
  • Moonset
    Moonset1:49 am
  • Moon Phase - Day 7 First Quarter
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