Sour Lake, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sour Lake, TX in one place.
Sunny, with a high near 91. Heat index values as high as 105. South wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Sour Lake, TX 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 23, 2026 12:10 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Sour Lake, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:10 PM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Sour Lake
Tuesday looks like the warmest upcoming period in Sour Lake at 95 degrees F.
Saturday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 23, 2026 12:10 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KHGX
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 74. Heat index values as high as 102. South wind 0 to 10 mph.
Sunny, with a high near 93. South wind around 0 mph.
Mostly clear, with a low around 73. South wind 0 to 5 mph.
Sunny, with a high near 93. Southwest wind around 0 mph.
Mostly clear, with a low around 75. Southwest wind 0 to 5 mph.
Sunny, with a high near 94. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 76.
Sunny, with a high near 95.
Mostly clear, with a low around 76.
Sunny, with a high near 95.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
91°F |
5 to 10 mph
S
|
|
Friday Night
Jul 24
|
Mostly Clear
|
74°F |
0 to 10 mph
S
|
|
Saturday
Jul 25
|
Sunny
|
93°F |
0 mph
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
73°F |
0 to 5 mph
S
|
|
Sunday
Jul 26
|
Sunny
|
93°F |
0 mph
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
75°F |
0 to 5 mph
SW
|
|
Monday
Jul 27
|
Sunny
|
94°F |
0 to 5 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
76°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 28
|
Sunny
|
95°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
76°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 29
|
Sunny
|
95°F |
0 mph
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
76°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sour Lake.
