Petersburg, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, TX in one place.
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. East wind 0 to 10 mph. Chance of precipitation is 40%.
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: Jul 12, 2026 2:51 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Petersburg, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 2:51 AM CDT
- Forecast office
- LUB
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Saturday looks like the warmest upcoming period in Petersburg at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 2:51 AM CDT
- Coverage
- 5 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
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. South wind 10 to 15 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Mostly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms
|
88°F |
0 to 10 mph
E
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Mostly Clear
|
64°F |
5 to 10 mph
S
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
S
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
10 to 15 mph
S
|
|
Thursday
Jul 16
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
10 to 20 mph
S
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
64°F |
10 to 20 mph
S
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
86°F |
15 to 20 mph
S
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
15 to 20 mph
S
|
|
Saturday
Jul 18
|
Mostly Sunny
|
90°F |
15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.
