Petersburg, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, TX in one place.
Sunny, with a high near 99. South southwest wind 10 to 15 mph.
Local Weather Overview
This forecast page for Petersburg, 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 27, 2026 9:40 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Petersburg, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:40 PM CDT
- Forecast office
- LUB
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Saturday looks like the warmest upcoming period in Petersburg at 99 degrees F.
Sunday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph SSW.
The forecast from Aug 29 through Sep 3 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 9:40 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LUB
- Radar station
- KLBB
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 72. South wind 10 to 15 mph.
Sunny, with a high near 99. South southwest wind 10 to 15 mph.
Clear, with a low around 71. South wind 10 to 15 mph.
Sunny, with a high near 99. South wind 10 to 15 mph.
Mostly clear, with a low around 71. South wind 10 to 15 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 71.
Sunny, with a high near 98.
Mostly clear, with a low around 71.
Sunny, with a high near 99.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
99°F |
10 to 15 mph
SSW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
72°F |
10 to 15 mph
S
|
|
Sunday
Aug 30
|
Sunny
|
99°F |
10 to 15 mph
SSW
|
|
Sunday Night
Aug 30
|
Clear
|
71°F |
10 to 15 mph
S
|
|
Monday
Aug 31
|
Sunny
|
99°F |
10 to 15 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
71°F |
10 to 15 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
98°F |
10 to 15 mph
S
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
71°F |
10 to 15 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
98°F |
10 to 15 mph
SSW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
71°F |
10 to 15 mph
S
|
|
Thursday
Sep 3
|
Sunny
|
99°F |
10 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.