Arkana, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arkana, LA in one place.
Sunny, with a high near 99. Heat index values as high as 105. South wind around 0 mph.
Local Weather Overview
This forecast page for Arkana, 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: Sep 15, 2026 7:33 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arkana, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:33 PM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Arkana
This Afternoon looks like the warmest upcoming period in Arkana at 99 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:33 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 75. Heat index values as high as 104. Southeast wind around 0 mph.
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 98. Heat index values as high as 106. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 75. Heat index values as high as 104. Southeast wind around 0 mph.
Sunny, with a high near 98. Southeast wind around 0 mph.
Mostly clear, with a low around 71.
Sunny, with a high near 99.
Clear, with a low around 70.
Sunny, with a high near 99.
Clear, with a low around 71.
Sunny, with a high near 99.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 15
|
Sunny
|
99°F |
0 mph
|
|
Tonight
Sep 15
|
Mostly Clear
|
75°F |
0 mph
|
|
Wednesday
Sep 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
0 to 5 mph
SE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
75°F |
0 mph
|
|
Thursday
Sep 17
|
Sunny
|
98°F |
0 mph
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
71°F |
0 mph
|
|
Friday
Sep 18
|
Sunny
|
99°F |
0 mph
|
|
Friday Night
Sep 18
|
Clear
|
70°F |
0 mph
|
|
Saturday
Sep 19
|
Sunny
|
99°F |
0 mph
|
|
Saturday Night
Sep 19
|
Clear
|
71°F |
0 mph
|
|
Sunday
Sep 20
|
Sunny
|
99°F |
0 mph
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
73°F |
0 mph
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 mph
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms
|
70°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arkana.