National Weather Service United States Department of Commerce
Click a location below for detailed forecast.

Last Map Update: Mon, Jul 20, 2026 at 4:06:25 am CDT

🥵 Dangerous heat continues today and returns Monday. A Heat Advisory is in effect from 10 AM–6 PM, with afternoon heat index values up to 112°F. 💧 Stay hydrated ⏰ Limit strenuous outdoor activity ❄️ Use AC when available 👕 Wear light clothing #LAwx #MSwx
Given the last few days have already been on the toasty side and impacts from heat are an accumulating issue the heatrisk is increasing across the area. The heatrisk increases across the region given it will continue to be very hot and this doesn't look to change going through the first half of next week.
Tropical Depression Two is forecast to affect the northern Gulf Coast early this week. Minor impacts are possible for marine and coastal areas, including heavy rainfall, coastal flooding, and gusty winds. Continue to monitor the forecast for changes.

 


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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 LA03:53Clear10797587W 3-29.92
Biloxi MS01:55Clear10767185CALM-29.86
Gulfport MS03:53Mostly Clear10767287N 3-29.89
Hammond LA03:55Clear10767494CALM-29.92
Houma LA18:47Mostly Clear7937352NW 10102 [HI]29.94
McComb MS03:53Clear10726990CALM-29.93
New Orleans LA03:53Partly Cloudy10817684WNW 6-29.90
Slidell La03:53Clear10767390CALM-29.90