National Weather Service United States Department of Commerce
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Last Map Update: Thu, May 21, 2026 at 2:38:30 pm CDT

What to Expect Today: Scattered to numerous showers/storms again today. A few isolated showers developing this morning, but becoming more widespread this afternoon/evening before diminishing tonight. Won’t be an all-day, constant washout, but expect passing showers at times, with some periods of heavy rain. Localized flooding is the main concern with storms today.
Rounds of showers and storms will move through the area each of the next 5 days. Temperatures will be between the 70s in the morning and 80s in the afternoon with high humidity.
On and off showers and storms are expected through Memorial Day weekend, with multiple rounds of rainfall possible from Saturday through Tuesday. Most areas are forecast to receive 2 to 4 inches of rain, with locally higher totals up to 5 inches possible. Periods of little to no rain are still expected, but travelers should watch for ponding water or water-covered roadways during heavier downpours.

 


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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 LA14:20Mostly Cloudy10817274SE 6-29.93
Biloxi MS11:44Partly Cloudy10847370SSE 12-29.97
Gulfport MS13:53Mostly Clear10857469SSE 1592 [HI]29.96
Hammond LA14:15Thunder \ Lightning Observed10807381S 7-29.95
Houma LA13:47Mostly Clear7787383CALM-29.97
McComb MS14:28Lightning Observed10747190SE 5-29.97
New Orleans LA13:53Light Rain10757393CALM-29.95
Slidell La14:26Light Rain \ Lightning Observed10787590SE 6-29.92