San Augustine, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Augustine, TX in one place.
Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for San Augustine, 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 16, 2026 9:36 PM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for San Augustine, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 9:36 PM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in San Augustine
Tuesday looks like the warmest upcoming period in San Augustine at 99 degrees F.
Sunday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph SW.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 16, 2026 9:36 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 74. Southwest wind around 0 mph.
Mostly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 74. Southwest wind around 0 mph.
Sunny, with a high near 96.
Clear, with a low around 73.
Sunny, with a high near 97.
Clear, with a low around 73.
Sunny, with a high near 99.
Mostly clear, with a low around 74.
Sunny, with a high near 98.
Mostly clear, with a low around 76.
Sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Mostly Sunny
|
93°F |
0 to 5 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Cloudy
|
74°F |
0 mph
|
|
Saturday
Jul 18
|
Mostly Sunny
|
94°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
74°F |
0 mph
|
|
Sunday
Jul 19
|
Sunny
|
96°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 19
|
Clear
|
73°F |
0 mph
|
|
Monday
Jul 20
|
Sunny
|
97°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Clear
|
73°F |
0 mph
|
|
Tuesday
Jul 21
|
Sunny
|
99°F |
0 to 5 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
74°F |
0 mph
|
|
Wednesday
Jul 22
|
Sunny
|
98°F |
0 mph
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
76°F |
0 mph
|
|
Thursday
Jul 23
|
Sunny
|
98°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Augustine.
Nearby forecast pages are not available for this location yet.
