Grandstaff, LA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grandstaff, LA in one place.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99. Heat index values as high as 106. Southeast wind around 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Grandstaff, 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 7:49 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grandstaff, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:49 PM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandstaff
Friday looks like the warmest upcoming period in Grandstaff at 100 degrees F.
Thursday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph E.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:49 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KPOE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Heat index values as high as 103. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 99. Heat index values as high as 108. East wind 0 to 5 mph.
Mostly clear, with a low around 74. Southeast wind 0 to 5 mph.
Sunny, with a high near 99. East wind 0 to 10 mph.
Mostly clear, with a low around 70.
Sunny, with a high near 100.
Mostly clear, with a low around 70.
Sunny, with a high near 100.
Mostly clear, with a low around 72.
Sunny, with a high near 100.
Mostly clear, with a low around 73.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 15
|
Slight Chance Showers And Thunderstorms
|
99°F |
5 mph
SE
|
|
Tonight
Sep 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 5 mph
SE
|
|
Wednesday
Sep 16
|
Sunny
|
99°F |
0 to 5 mph
E
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
74°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
99°F |
0 to 10 mph
E
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
70°F |
0 to 5 mph
SE
|
|
Friday
Sep 18
|
Sunny
|
100°F |
0 to 5 mph
NE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
70°F |
0 to 5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
100°F |
0 to 5 mph
W
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
72°F |
0 mph
|
|
Sunday
Sep 20
|
Sunny
|
100°F |
0 to 5 mph
N
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
73°F |
0 mph
|
|
Monday
Sep 21
|
Mostly Sunny then Chance Showers And Thunderstorms
|
98°F |
0 to 5 mph
SW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandstaff.