Bay St. Louis, MS Weather Forecast
Hancock County, Mississippi
Live radar, warnings and storm tracking for Bay St. Louis, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Bay St. Louis
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Bay St. Louis, MS at a glance
Bay St. Louis is home to about 10,511 people in Hancock County, across 15 square miles. It ranks 40th by population of 85 places in Mississippi with a forecast here. The nearest neighbour with its own forecast is Waveland, 3 miles away.
- County
- Hancock County
- Population
- 10,511 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 715
- Forecast point
- 30.3234°N, 89.3588°W
How well can the network see Bay St. Louis?
The nearest Doppler radar is KLIX (New Orleans, LA), to the W. Its lowest scan passes about 1,700 ft above Bay St. Louis. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Bay St. Louis show up clearly. Bay St. Louis is closer to its radar than 74% of US cities.
The closest weather station is KHSA (Bay St Louis/Stennis Intl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Bay St. Louis
- Waveland, MS3 mi
- Diamondhead, MS4 mi
- Pass Christian, MS7 mi
- Long Beach, MS12 mi
- Gulfport, MS19 mi
- Picayune, MS23 mi
- Pearl River, LA24 mi
- Slidell, LA25 mi
Elsewhere in Mississippi
JacksonGulfportSouthavenHattiesburgBiloxiOlive BranchAll Mississippi forecasts →