Johnsons Bayou, LA Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Johnsons Bayou, LA in one place.
Partly cloudy, with a low around 82. Southeast wind around 15 mph.
Local Weather Overview
This forecast page for Johnsons Bayou, 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 4:51 AM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Johnsons Bayou, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 4:51 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnsons Bayou
Friday looks like the warmest upcoming period in Johnsons Bayou at 85 degrees F.
Overnight is the coolest period ahead with temperatures near 82 degrees F.
The strongest winds are forecast for Wednesday Night at about 15 to 20 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 4:51 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 sourceExtended Forecast
Mostly sunny, with a high near 84. Heat index values as high as 97. Southeast wind around 15 mph.
Partly cloudy, with a low around 82. Southeast wind around 15 mph, with gusts as high as 20 mph.
Sunny, with a high near 84. South wind around 15 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 83. Southeast wind 15 to 20 mph.
Sunny, with a high near 84. Southeast wind around 15 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 83. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny, with a high near 85. South wind 10 to 15 mph.
Mostly clear, with a low around 83. South wind 10 to 15 mph.
Sunny, with a high near 85.
Partly cloudy, with a low around 83.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 9
|
Partly Cloudy
|
82°F |
15 mph
SE
|
|
Tuesday
Jun 9
|
Mostly Sunny
|
84°F |
15 mph
SE
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
82°F |
15 mph
SE
|
|
Wednesday
Jun 10
|
Sunny
|
84°F |
15 mph
S
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
83°F |
15 to 20 mph
SE
|
|
Thursday
Jun 11
|
Sunny
|
84°F |
15 mph
SE
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
83°F |
10 to 15 mph
S
|
|
Friday
Jun 12
|
Sunny
|
85°F |
10 to 15 mph
S
|
|
Friday Night
Jun 12
|
Mostly Clear
|
83°F |
10 to 15 mph
S
|
|
Saturday
Jun 13
|
Sunny
|
85°F |
5 to 15 mph
S
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
83°F |
15 mph
S
|
|
Sunday
Jun 14
|
Slight Chance Showers And Thunderstorms
|
85°F |
10 to 15 mph
S
|
|
Sunday Night
Jun 14
|
Partly Cloudy then Chance Showers And Thunderstorms
|
83°F |
15 to 20 mph
S
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
84°F |
15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnsons Bayou.