Sulphur, LA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sulphur, LA in one place.
A chance of rain showers between 9am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 0 to 5 mph. Chance of precipitation is 40%.
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: Jul 9, 2026 3:28 AM CDT.
The active forecast window currently covers Jul 10 to Jul 15, 2026 for Sulphur, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 3:28 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Sulphur
Friday looks like the warmest upcoming period in Sulphur at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 3:28 AM CDT
- Coverage
- 6 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 clear, with a low around 78. South wind 0 to 5 mph.
A chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 75. West wind 0 to 5 mph. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
S
|
|
Friday Night
Jul 10
|
Mostly Clear
|
78°F |
0 to 5 mph
S
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
91°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely
|
77°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
90°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms
|
75°F |
0 to 5 mph
W
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
88°F |
0 to 5 mph
W
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
74°F |
0 mph
|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
89°F |
0 to 5 mph
SE
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely
|
74°F |
0 mph
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sulphur.