National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
Read More...

Hazardous Weather Conditions

Current Conditions

Grand Isle County

Zone Forecast

  • Rest Of Tonight Mostly cloudy. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph.
  • Monday Partly sunny. Warmer with highs in the mid 60s. South winds 10 to 15 mph.
  • Monday Night Partly cloudy. Showers likely...mainly after midnight. Lows in the mid 40s. Southwest winds around 10 mph... Becoming southeast after midnight. Chance of rain 70 percent.
  • Tuesday Showers. Highs in the lower 60s. South winds 15 to 20 mph. Chance of rain near 100 percent.
  • Tuesday Night Showers likely. Lows in the lower 40s. Northwest winds 10 to 15 mph. Chance of rain 70 percent.
  • Wednesday Mostly cloudy with a 50 percent chance of showers. Highs in the upper 40s.
  • Wednesday Night Partly cloudy. Lows in the mid 30s.
  • Thursday And Thursday Night Mostly clear. Highs in the lower 50s. Lows in the mid 30s.
  • Friday Partly sunny. Highs in the upper 50s.
  • Friday Night Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s.
  • Saturday And Saturday Night Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.
  • Sunday Partly sunny with a 40 percent chance of showers. Highs in the mid 50s.