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Grand Lake, Louisiana Weather Forecast
Grand Lake, Louisiana Weather
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Weather Forecast for Grand Lake, Louisiana : Cameron County
Issued: 1:45 pm CDT Nov 1, 2025 Latitude: 30.0307676 Longitude: -93.2720984 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
30% chance of on This Afternoon 30% chance of rain on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 73°F Low: 49°F High: 70°F High: 69°F High: 73°F High: 78°F High: 78°F High: 80°F
Low: 44°F Low: 47°F Low: 55°F Low: 60°F Low: 63°F  
Partly Sunny Rain Sunny Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
LAKE CHARLES - (KLCH)
70°
Mostly Cloudy
as of 12:53 PM CDST
Rel. Humidity: 52%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Broken at 4600ft
Current Conditions at
CHENAULT - (KCWF)
72°
Clear
as of 12:55 PM CDST
Rel. Humidity: 46%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
ORANGE - (KORG)
70°
Clear
as of 1:35 PM CDST
Rel. Humidity: 56%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
PORT ARTHUR - (KBPT)
70°
Clear
as of 12:53 PM CDST
Rel. Humidity: 60%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
12 MPH
090° East
Cloud Level(s): Clear
30% chance of This Afternoon This Afternoon... A 30 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 73. Northeast wind around 5 mph.
30% chance of rain Tonight Tonight... A 30 percent chance of showers, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 49. North wind 5 to 10 mph.
Sunny on Sunday Sunday... Sunny, with a high near 70. North wind around 10 mph, with gusts as high as 20 mph.
Clear on Sunday Night Sunday Night... Clear, with a low around 44. Northeast wind 5 to 10 mph.
Sunny on Monday Monday... Sunny, with a high near 69. Northeast wind around 5 mph.
Clear on Monday Night Monday Night... Clear, with a low around 47. Northeast wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 73. East wind around 5 mph becoming south in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 55. South wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 60.
Sunny on Thursday Thursday... Sunny, with a high near 78.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 63.
Sunny on Friday Friday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for Grand Lake, Louisiana
Sunrise: 07:27 AM
Sunset: 6:26 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:51 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 7:19 PM
Astro Sunrise: 06:06 AM
Astro Sunset: 7:47 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.