Illinois Plant, LA Weather Forecast

Local 7-day forecast

77°

Partly Cloudy

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

Tuesday, June 9, 2026

Wind: 5 mph SE

Overnight

Partly cloudy, with a low around 77. Southeast wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Illinois Plant, 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: Jun 9, 2026 4:49 AM CDT.

The active forecast window currently covers Jun 9 to Jun 15, 2026 for Illinois Plant, LA.

Page Snapshot

Page focus: city weather
Forecast window: Jun 9 to Jun 15, 2026
Latest sync: Jun 9, 2026 4:49 AM CDT
Forecast office: LCH
Source: NOAA / NWS

Next High

89°F

Tuesday

Next Low

77°F

Overnight

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 15 mph

Thursday

Daily Outlook

Today

Jun 9

Mostly Sunny then Chance Showers And Thunderstorms

89 °F

/ 77°F

Wind 5 to 10 mph

Wed

Jun 10

Mostly Sunny

89 °F

/ 78°F

Wind 5 to 10 mph

Thu

Jun 11

Sunny

90 °F

/ 78°F

Wind 5 to 15 mph

Fri

Jun 12

Sunny then Slight Chance Showers And Thunderstorms

90 °F

/ 78°F

Wind 5 to 10 mph

Sat

Jun 13

Sunny then Slight Chance Showers And Thunderstorms

90 °F

/ 78°F

Wind 0 to 10 mph

Sun

Jun 14

Chance Showers And Thunderstorms

90 °F

/ 79°F

Wind 5 to 10 mph

Mon

Jun 15

Chance Showers And Thunderstorms

88 °F

Wind 5 to 10 mph

This Week in Illinois Plant

Thursday looks like the warmest upcoming period in Illinois Plant at 90 degrees F.

Overnight is the coolest period ahead with temperatures near 77 degrees F.

The strongest winds are forecast for Thursday at about 5 to 15 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated: Jun 9, 2026 4:49 AM CDT
Coverage: 7 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 source

Extended Forecast

Tuesday

Jun 9

89°F

Mostly Sunny then Chance Showers And Thunderstorms

5 to 10 mph SE

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Jun 9

77°F

Slight Chance Showers And Thunderstorms then Mostly Clear

5 to 10 mph SE

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Heat index values as high as 98. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Jun 10

89°F

Mostly Sunny

5 to 10 mph S

Mostly sunny, with a high near 89. Heat index values as high as 99. South wind 5 to 10 mph.

Wednesday Night

Jun 10

78°F

Mostly Clear

5 to 10 mph S

Mostly clear, with a low around 78. South wind 5 to 10 mph.

Thursday

Jun 11

90°F

Sunny

5 to 15 mph S

Sunny, with a high near 90. South wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday Night

Jun 11

78°F

Mostly Clear

5 to 10 mph S

Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Jun 12

90°F

Sunny then Slight Chance Showers And Thunderstorms

5 to 10 mph S

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. South wind 5 to 10 mph. Chance of precipitation is 20%.

Friday Night

Jun 12

78°F

Slight Chance Showers And Thunderstorms then Mostly Clear

5 to 10 mph S

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday

Jun 13

90°F

Sunny then Slight Chance Showers And Thunderstorms

0 to 10 mph S

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Chance of precipitation is 20%.

Saturday Night

Jun 13

78°F

Slight Chance Showers And Thunderstorms then Partly Cloudy

5 to 10 mph S

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%.

Sunday

Jun 14

90°F

Chance Showers And Thunderstorms

5 to 10 mph S

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Sunday Night

Jun 14

79°F

Chance Showers And Thunderstorms

5 to 10 mph S

A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 30%.

Monday

Jun 15

88°F

Chance Showers And Thunderstorms

5 to 10 mph SW

A chance of showers and thunderstorms. Partly sunny, with a high near 88.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Overnight Jun 9	Partly Cloudy	77°F	5 mph SE	Partly cloudy, with a low around 77. Southeast wind around 5 mph.
Tuesday Jun 9	Mostly Sunny then Chance Showers And Thunderstorms	89°F	5 to 10 mph SE	A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 100. So...
Tuesday Night Jun 9	Slight Chance Showers And Thunderstorms then Mostly Clear	77°F	5 to 10 mph SE	A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Heat index values as high a...
Wednesday Jun 10	Mostly Sunny	89°F	5 to 10 mph S	Mostly sunny, with a high near 89. Heat index values as high as 99. South wind 5 to 10 mph.
Wednesday Night Jun 10	Mostly Clear	78°F	5 to 10 mph S	Mostly clear, with a low around 78. South wind 5 to 10 mph.
Thursday Jun 11	Sunny	90°F	5 to 15 mph S	Sunny, with a high near 90. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night Jun 11	Mostly Clear	78°F	5 to 10 mph S	Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Jun 12	Sunny then Slight Chance Showers And Thunderstorms	90°F	5 to 10 mph S	A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. South wind 5 to 10 mph. Chance of pr...
Friday Night Jun 12	Slight Chance Showers And Thunderstorms then Mostly Clear	78°F	5 to 10 mph S	A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South wind 5 to 10 mph. Cha...
Saturday Jun 13	Sunny then Slight Chance Showers And Thunderstorms	90°F	0 to 10 mph S	A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Chance of precipitation is 20%.
Saturday Night Jun 13	Slight Chance Showers And Thunderstorms then Partly Cloudy	78°F	5 to 10 mph S	A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is...
Sunday Jun 14	Chance Showers And Thunderstorms	90°F	5 to 10 mph S	A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Sunday Night Jun 14	Chance Showers And Thunderstorms	79°F	5 to 10 mph S	A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Monday Jun 15	Chance Showers And Thunderstorms	88°F	5 to 10 mph SW	A chance of showers and thunderstorms. Partly sunny, with a high near 88.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Illinois Plant.

Hackberry

Population 1,261

Region Links

Cameron Parish weather

County forecast page

Louisiana weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.