Gilliam, LA Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gilliam, LA in one place.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Gilliam, 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 17, 2026 2:53 AM CDT.
The active forecast window currently covers Apr 19 to Apr 23, 2026 for Gilliam, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 2:53 AM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Gilliam
Thursday looks like the warmest upcoming period in Gilliam at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph NE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 2:53 AM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 47.
Partly sunny, with a high near 74.
Mostly cloudy, with a low around 53.
Partly sunny, with a high near 73.
Partly cloudy, with a low around 57.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Mostly Sunny
|
74°F |
5 to 10 mph
NE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
47°F |
0 to 5 mph
E
|
|
Monday
Apr 20
|
Partly Sunny
|
74°F |
0 to 5 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
53°F |
0 to 5 mph
SE
|
|
Tuesday
Apr 21
|
Partly Sunny
|
73°F |
0 to 5 mph
SE
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
57°F |
0 to 5 mph
SE
|
|
Wednesday
Apr 22
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
SE
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
5 mph
SE
|
|
Thursday
Apr 23
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gilliam.