Atchafalaya, Louisiana Weather
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Weather Forecast for Atchafalaya, Louisiana : St. Martin County
Issued: 7:45 am CDT Jun 1, 2025 Latitude: 30.3460297 Longitude: -91.7231692 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
10% chance of thunderstorms on Today Cloudy on Tonight Sunny on Monday 20% chance of thunderstorms on Tuesday 40% chance of rain on Wednesday 50% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday
High: 86°F Low: 69°F High: 88°F High: 89°F High: 90°F High: 89°F High: 91°F High: 91°F
Low: 69°F Low: 72°F Low: 73°F Low: 74°F Low: 75°F  
Thunderstorms Cloudy Sunny Thunderstorms Rain Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
LAFAYETTE - (KLFT)
81°
Mostly Clear
as of 9:53 AM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Few at 5500ft
Current Conditions at
NEW IBERIA/ACADIANA - (KARA)
81°
Clear
as of 9:53 AM CDST
Rel. Humidity: 65%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
BATON ROUGE - (KBTR)
81°
Clear
as of 9:53 AM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
81°
Clear
as of 9:56 AM CDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Clear
10% chance of thunderstorms Today Today... A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 69. Southeast wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Tuesday Tuesday... A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 89. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
10% chance of thunderstorms Tuesday Night Tuesday Night... A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 72. East wind 5 to 10 mph. Chance of precipitation is 10%.
40% chance of rain Wednesday Wednesday... A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 73. Southeast wind around 5 mph.
50% chance of thunderstorms Thursday Thursday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. East wind around 5 mph becoming south in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 74.
50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 75.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Current Radar Image


Sun Almanac for Atchafalaya, Louisiana
Sunrise: 06:05 AM
Sunset: 8:04 PM
Civil Sunrise:05:38 AM
Civil Sunset: 8:32 PM
Nautical Sunrise: 05:05 AM
Nautical Sunset: 9:04 PM
Astro Sunrise: 04:30 AM
Astro Sunset: 9:40 PM
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