Sulphur, LA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Sulphur, LA in one place.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Sulphur, 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: May 22, 2026 12:29 AM CDT.
The active forecast window currently covers May 25 to May 28, 2026 for Sulphur, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 28, 2026
- Latest sync
- May 22, 2026 12:29 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Sulphur
Thursday looks like the warmest upcoming period in Sulphur at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 22, 2026 12:29 AM CDT
- Coverage
- 4 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms Likely
|
83°F |
0 to 5 mph
SE
|
|
Monday Night
May 25
|
Showers And Thunderstorms Likely
|
72°F |
0 to 5 mph
SE
|
|
Tuesday
May 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
84°F |
0 to 5 mph
SE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
84°F |
0 to 10 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
SE
|
|
Thursday
May 28
|
Showers And Thunderstorms Likely
|
85°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sulphur.