National Weather Service United States Department of Commerce

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

New Orleans/Baton Rouge

Weather Forecast Office

Weather Forecast Office New Orleans/Baton Rouge

Weather.gov > New Orleans/Baton Rouge
Click a location below for detailed forecast.

Last Map Update: Fri, Jun 19, 2026 at 8:04:22 am CDT

Moderate to Major River Flooding
This Afternoon's Heat Index
Elevated Heat Risk Today
Ongoing significant river flooding is occurring. Do not travel near riverbanks and do not cross any flooded roadways. Additional rainfall will worsen or prolong conditions. Monitor water.noaa.gov for the latest forecast.
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Hot and very humid weather is expected this afternoon. Maximum heat index values will exceed 110 degrees in many parts of southeast Louisiana and southern Mississippi. Remember heat safety precautions, including never leaving people or pets in a closed car on a hot day. Drink plenty of fluids to remain hydrated. Wear loose, lightweight, and light colored clothing. Spend time in air conditioned areas or the shade.
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A Heat Advisory will be in effect today from 10 AM CDT to 7 PM CDT. Heat index values between 108 and 112 degrees are expected across most of south Mississippi and southeast Louisiana. Take heat stress precautions. Don't leave people or pets in vehicles in hot weather, stay hydrated. If you have air conditioning, use it, because fans may not be adequate. Wear lightweight, light-colored clothing.
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 Current Weather Observations...
Location Time
(CDT)		 Weather Vsby.
(SM)		 Temp.
(ºF)		 Dewpt.
(ºF)		 Hum.
(%)		 Wind
(mph)		Wind Chill / Heat Index
(ºF)		Pres.
(in)
Baton Rouge LA07:53Mostly Cloudy10847984S 1296 [HI]29.92
Biloxi MS07:55Mostly Cloudy10837884SW 793 [HI]29.94
Gulfport MS07:53Overcast10837987SW 694 [HI]29.96
Hammond LA07:55Mostly Cloudy10828094SW 793 [HI]29.95
Houma LA07:47Partly Cloudy7827888SSW 691 [HI]29.94
McComb MS07:53Mist4807893S 7-29.95
New Orleans LA07:53Mostly Clear9837987SSW 994 [HI]29.94
Slidell La07:53Overcast10837987CALM94 [HI]29.95

 

 

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