San Augustine County, TX Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
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A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for San Augustine County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in San Augustine County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 5:44 PM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in San Augustine County
Tuesday looks like the warmest upcoming period in San Augustine County at 100 degrees F.
Saturday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for This Afternoon at about 0 to 5 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 5:44 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KPOE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 75. Heat index values as high as 105. South wind around 0 mph. Chance of precipitation is 20%.
Partly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 74. Heat index values as high as 103. Southwest wind around 0 mph.
Sunny, with a high near 97. West wind 0 to 5 mph.
Clear, with a low around 74.
Sunny, with a high near 98.
Clear, with a low around 74.
Sunny, with a high near 100.
Mostly clear, with a low around 74.
Sunny, with a high near 100.
Mostly clear, with a low around 77.
Sunny, with a high near 98.
Partly cloudy, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 17
|
Slight Chance Showers And Thunderstorms
|
95°F |
0 to 5 mph
SW
|
|
Tonight
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
75°F |
0 mph
|
|
Saturday
Jul 18
|
Partly Sunny
|
95°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
74°F |
0 mph
|
|
Sunday
Jul 19
|
Sunny
|
97°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 19
|
Clear
|
74°F |
0 mph
|
|
Monday
Jul 20
|
Sunny
|
98°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Clear
|
74°F |
0 mph
|
|
Tuesday
Jul 21
|
Sunny
|
100°F |
0 to 5 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
74°F |
0 mph
|
|
Wednesday
Jul 22
|
Sunny
|
100°F |
0 to 5 mph
SW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
77°F |
0 mph
|
|
Thursday
Jul 23
|
Sunny
|
98°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
76°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Augustine County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in San Augustine County.
