Coastal Waters Forecast for South Mobile Bay (GMZ631) (Text-Only)
NWS Forecast for: South Mobile Bay (GMZ631)
Issued by: National Weather Service Mobile, AL
Last Update: 642 PM CDT Thu Jun 18 2026
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Tonight: Southwest winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Waves 2 to 3 feet. Rough. Showers and thunderstorms likely early this evening, then a chance of showers and thunderstorms late this evening and early morning. A slight chance of showers and thunderstorms late.

Friday: Southwest winds 10 to 15 knots. Waves around 2 feet. A moderate chop. A chance of showers and thunderstorms.

Friday Night: Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. Light chop. Showers likely with a chance of thunderstorms.

Saturday: Southwest winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms.

Saturday Night: Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms.

Sunday: Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms, mainly in the morning.

Sunday Night: Southwest winds 10 to 15 knots with gusts up to 20 knots. Waves around 2 feet. A moderate chop.

Monday: Southwest winds 10 to 15 knots. Waves around 2 feet in the morning, then 1 foot or less. A moderate chop.

Monday Night: Southwest winds 10 to 15 knots. Waves around 2 feet in the evening, then 1 foot or less. A moderate chop.

Tuesday: Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the afternoon.

Tuesday Night: Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms.

winds and waves higher in and near thunderstorms.







Zone Forecast: South Mobile Bay (GMZ631)

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