Lake Arthur, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Arthur, LA in one place.
Sunny, with a high near 81. East wind 5 to 15 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Lake Arthur, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 4:10 PM CDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Lake Arthur, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:10 PM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Arthur
Tuesday looks like the warmest upcoming period in Lake Arthur at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph E.
The forecast from Apr 11 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 4:10 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KLCH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 65. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 81. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 70. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Partly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 69.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 70.
Partly sunny, with a high near 83.
Mostly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
81°F |
5 to 15 mph
E
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
65°F |
5 to 15 mph
SE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
81°F |
5 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
70°F |
10 to 15 mph
SE
|
|
Monday
Apr 13
|
Partly Sunny
|
82°F |
10 to 15 mph
S
|
|
Monday Night
Apr 13
|
Mostly Clear
|
69°F |
10 to 15 mph
SE
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
83°F |
10 to 15 mph
S
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
70°F |
5 to 15 mph
SE
|
|
Wednesday
Apr 15
|
Partly Sunny
|
83°F |
5 to 15 mph
S
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
69°F |
5 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Arthur.