Marine Weather Net

Lafayette, LA Weather Forecast


Marine Forecast: Vermilion Bay


Lafayette, Louisiana

 Lat: 30.22N, Lon: 92.02W

Current Conditions Updated: 753 PM CDT WED AUG 26 2026

Clear


Temp: 89°F
  • Humidity:
  • 67%
  • Winds:
  • 6 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 101°F

  • Sunrise:
  • 6:40 AM CDT
  • Sunset:
  • 7:36 PM CDT
  • Moonrise:
  • 6:56 PM CDT
  • Moonset:
  • 5:07 AM CDT

TONIGHT

CHANCE OF T-STORM
Lo: 77°F
Precip: 30%

THURSDAY

PARTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 91°F
Lo: 71°F
Precip: 60%

SUNDAY

SUNNY

Hi: 91°F
Lo: 75°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 307 PM CDT Wed Aug 26 2026

HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
Tonight...Mostly clear this evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
Thursday...Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. West winds around 5 mph. Chance of rain 50 percent.
Thursday Night...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
Friday...Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. North winds around 5 mph. Chance of rain 60 percent. Heat index values up to 105.
Friday Night...Partly cloudy. Humid with lows in the lower 70s. Light and variable winds.
Saturday And Saturday Night...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.
Sunday...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
Sunday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Monday...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105.
Monday Night...Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Tuesday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Tuesday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Wednesday...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
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