Coastal Jefferson Parish-
Including the city of Grand Isle
516 AM CST Mon Feb 9 2026

.TODAY...Partly sunny this morning, then clearing. Widespread
dense fog this morning with visibility one quarter mile or less
at times. Highs in the mid 60s. Southwest winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Areas of fog. Visibility one quarter
mile or less at times. Lows in the mid 50s. South winds around
5 mph.
.TUESDAY...Areas of fog in the morning. Partly sunny. Visibility
one quarter mile or less at times in the morning. Highs around
70. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
sunny. A 20 percent chance of showers. Highs around 70. South
winds around 5 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the mid 50s. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
sunny. Highs in the upper 60s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
20 percent chance of showers. Lows in the upper 50s. Highs in the
lower 70s.
.SATURDAY...Mostly cloudy with a slight chance of showers in the
morning, then partly sunny with a chance of showers in the
afternoon. Highs around 70. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a chance of
showers after midnight. Lows in the mid 50s. Chance of rain
50 percent.
.SUNDAY...Sunny. A slight chance of showers in the morning. Highs
in the upper 60s. Chance of rain 20 percent.