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Bay St. Louis, Mississippi Weather

Bay St. Louis, Mississippi — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Bay St. Louis, Hancock County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Bay St. Louis. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Bay St. Louis — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Bay St. Louis and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Bay St. Louis, Mississippi

Bay St. Louis exhales the humid breath of the Gulf Coast, a place where the land surrenders itself to the water with a soft, yielding grace. It lies 14.7 miles west-south-west of Gulfport, MS (from Gulfport, MS: bearing 254°T), and is situated 6.3 miles south-south-east of Diamondhead. Oak trees, ancient and gnarled, spread their limbs like benevolent patriarchs over yards and streets, their Spanish moss a perpetual veil of silver. The air, thick with the scent of salt and blooming jasmine, hangs heavy, a palpable presence that clings to the skin. Beyond the weathered clapboard houses and vibrant hibiscus, the placid waters of the bay mirror the vast, often bruised, sky, a canvas for the dramatic sunsets that bleed across the horizon in hues of apricot and amethyst. The very ground here feels saturated, a constant reminder of the persistent, gentle embrace of the nearby sea. This coastal haven, originally a Spanish land grant, has a history as layered as the sediment beneath its soil, shaped by the ebb and flow of commerce and the resilience of its people. For generations, fishing and shipbuilding formed the backbone of Bay St. Louis's economy, the rhythm of the tides dictating the pulse of daily life. While those industries have evolved, the spirit of industry persists, now manifesting in charming boutiques, art galleries that capture the local color, and the quiet hum of tourism drawn to its laid-back charm. The memory of Hurricane Katrina, a devastating force that reshaped its shores, is still present, a somber chapter in Bay St. Louis's narrative, yet it has only served to underscore the community's enduring strength and its deep connection to this particular stretch of coastline.

LocationBay St. Louis, Hancock County, Mississippi
Coordinates30.308808°N, 89.330046°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)39520
Area Code228
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service