Arlatex, LA Weather Forecast

Local 7-day forecast

99°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Arlatex, LA in one place.

Tuesday, September 15, 2026
Wind: 5 mph SE
This Afternoon

Sunny, with a high near 99. Heat index values as high as 107. Southeast wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Arlatex, 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 Arlatex, 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
Next High
99°F
This Afternoon
Next Low
76°F
Tonight
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 mph
This Afternoon

Daily Outlook

Today
Sep 15
Sunny
99 °F
/ 76°F
Wind 5 mph
Wed
Sep 16
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
99 °F
/ 75°F
Wind 0 to 5 mph
Thu
Sep 17
Sunny
98 °F
/ 72°F
Wind 0 to 5 mph
Fri
Sep 18
Sunny
99 °F
/ 71°F
Wind 0 to 5 mph
Sat
Sep 19
Sunny
98 °F
/ 72°F
Wind 0 to 5 mph
Sun
Sep 20
Sunny
98 °F
/ 73°F
Wind 0 to 5 mph
Mon
Sep 21
Mostly Sunny then Chance Showers And Thunderstorms
96 °F
/ 71°F
Wind 0 mph

This Week in Arlatex

This Afternoon looks like the warmest upcoming period in Arlatex at 99 degrees F.

Friday Night is the coolest period ahead with temperatures near 71 degrees F.

The strongest winds are forecast for This Afternoon at about 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 source

Extended Forecast

Tonight
Sep 15
76°F
Mostly Clear
0 to 5 mph S

Mostly clear, with a low around 76. Heat index values as high as 106. South wind 0 to 5 mph.

Wednesday
Sep 16
99°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 99. Heat index values as high as 110. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Wednesday Night
Sep 16
75°F
Mostly Clear
0 to 5 mph SE

Mostly clear, with a low around 75. Heat index values as high as 107. Southeast wind 0 to 5 mph.

Thursday
Sep 17
98°F
Sunny
0 to 5 mph SE

Sunny, with a high near 98. Southeast wind 0 to 5 mph.

Thursday Night
Sep 17
72°F
Mostly Clear
0 to 5 mph SE

Mostly clear, with a low around 72.

Friday
Sep 18
99°F
Sunny
0 to 5 mph S

Sunny, with a high near 99.

Friday Night
Sep 18
71°F
Clear
0 mph

Clear, with a low around 71.

Saturday
Sep 19
98°F
Sunny
0 to 5 mph SW

Sunny, with a high near 98.

Saturday Night
Sep 19
72°F
Mostly Clear
0 mph

Mostly clear, with a low around 72.

Sunday
Sep 20
98°F
Sunny
0 to 5 mph SW

Sunny, with a high near 98.

Sunday Night
Sep 20
73°F
Mostly Clear
0 mph

Mostly clear, with a low around 73.

Monday
Sep 21
96°F
Mostly Sunny then Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%.

Monday Night
Sep 21
71°F
Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Sep 15
Sunny
99°F
5 mph
SE
Tonight
Sep 15
Mostly Clear
76°F
0 to 5 mph
S
Wednesday
Sep 16
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
99°F
0 to 5 mph
SE
Wednesday Night
Sep 16
Mostly Clear
75°F
0 to 5 mph
SE
Thursday
Sep 17
Sunny
98°F
0 to 5 mph
SE
Thursday Night
Sep 17
Mostly Clear
72°F
0 to 5 mph
SE
Friday
Sep 18
Sunny
99°F
0 to 5 mph
S
Friday Night
Sep 18
Clear
71°F
0 mph
Saturday
Sep 19
Sunny
98°F
0 to 5 mph
SW
Saturday Night
Sep 19
Mostly Clear
72°F
0 mph
Sunday
Sep 20
Sunny
98°F
0 to 5 mph
SW
Sunday Night
Sep 20
Mostly Clear
73°F
0 mph
Monday
Sep 21
Mostly Sunny then Chance Showers And Thunderstorms
96°F
0 mph
Monday Night
Sep 21
Chance Showers And Thunderstorms
71°F
0 mph
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.