Trinity, TX Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Trinity, TX in one place.
Patchy fog before 8am. Mostly sunny, with a high near 97. Heat index values as high as 103. South wind around 5 mph.
Local Weather Overview
This forecast page for Trinity, 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: Aug 4, 2026 10:56 PM CDT.
The active forecast window currently covers Aug 5 to Aug 11, 2026 for Trinity, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 5 to Aug 11, 2026
- Latest sync
- Aug 4, 2026 10:56 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trinity
Wednesday looks like the warmest upcoming period in Trinity at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Thursday Night at about 0 to 10 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 4, 2026 10:56 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 4am. Mostly clear, with a low around 76. Heat index values as high as 102. South wind 0 to 5 mph.
Patchy fog before 8am. Sunny, with a high near 97. Heat index values as high as 104. South wind 0 to 5 mph.
Mostly clear, with a low around 76. South wind 0 to 10 mph.
Mostly sunny, with a high near 95. Chance of precipitation is 20%.
Mostly clear, with a low around 74. Chance of precipitation is 20%.
Sunny, with a high near 95.
Mostly clear, with a low around 74.
Sunny, with a high near 93.
Mostly clear, with a low around 75.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
Sunny, with a high near 95.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Aug 5
|
Patchy Fog then Mostly Sunny
|
97°F |
5 mph
S
|
|
Wednesday Night
Aug 5
|
Mostly Clear then Patchy Fog
|
76°F |
0 to 5 mph
S
|
|
Thursday
Aug 6
|
Patchy Fog then Sunny
|
97°F |
0 to 5 mph
S
|
|
Thursday Night
Aug 6
|
Mostly Clear
|
76°F |
0 to 10 mph
S
|
|
Friday
Aug 7
|
Mostly Sunny
|
95°F |
0 to 5 mph
S
|
|
Friday Night
Aug 7
|
Mostly Clear
|
74°F |
0 to 5 mph
SE
|
|
Saturday
Aug 8
|
Sunny
|
95°F |
0 to 5 mph
SE
|
|
Saturday Night
Aug 8
|
Mostly Clear
|
74°F |
0 to 5 mph
S
|
|
Sunday
Aug 9
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Sunday Night
Aug 9
|
Mostly Clear
|
75°F |
0 to 5 mph
S
|
|
Monday
Aug 10
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
S
|
|
Monday Night
Aug 10
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
0 to 5 mph
S
|
|
Tuesday
Aug 11
|
Sunny
|
95°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Trinity.
