Weather in Bay St. Louis, Mississippi
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Bay St. Louis, MS
Sunday, May 17 at 1:50 AM
73
°
Clear
Feels like
76°
Humidity
75%
Wind
6 mph
Sunrise
6:02 AM
Sunset
7:45 PM
Bay St. Louis, MS
Hour by hour · 24h
78°
8p
72°
9p
71°
10p
70°
11p
68°
12a
66°
1a
67°
2a
67°
3a
67°
4a
66°
5a
64°
6a
66°
7a
76°
8a
79°
9a
81°
10a
82°
11a
83°
12p
83°
1p
83°
2p
82°
3p
82°
4p
81°
5p
79°
6p
77°
7p
Bay St. Louis, MS
7-day forecast
- TodayMay 16Overcast—83°68°
- SundayMay 17Overcast—81°69°
- MondayMay 18Light Drizzle11%83°75°
- TuesdayMay 19Overcast11%83°74°
- WednesdayMay 20Overcast—83°72°
- ThursdayMay 21Overcast39%83°72°
- FridayMay 22Light Drizzle48%83°74°
Bay St. Louis, MS
Next 24 hours · Mild now
Bay St. Louis, MS
Anemometer · 24h winds · from true
From · True
SSE
159° · backing 17°
Direction
SSE
159°
Sustained
6
mph
Gust
14
mph
Peak 24h
16
avg 7
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
−24h−18h−12h−6hnow
Bay St. Louis, MS
Air quality
60
AQI
Moderate
- PM 2.5
- 6.2 μg/m³
- PM 10
- 9.1 μg/m³
- NO₂
- 1.5 μg/m³
- Ozone
- 101.0 μg/m³
- UV Index
- 0.0 Low
Bay St. Louis, MS
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:37 AM
Sunrise
6:02 AM
Daylight
13h 43m
Sunset
7:45 PM
Civil dusk
1:12 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Bay St. Louis, MS
The moon
New Moon
0% illuminated
- Moonrise
- 11:18 AM
- Moonset
- 1:06 AM
- In sign
- ♉︎ Taurus
Bay St. Louis, MS
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Bay St. Louis at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: February 17 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Peak growing season
As of May 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.