Petersburg, TX Weather Forecast
Local 7-day forecast
Partly Sunny then 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 after 1pm. Partly sunny, with a high near 88. South southwest wind 10 to 15 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: Oct 12, 2026 3:24 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Petersburg, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:24 AM CDT
- Forecast office
- LUB
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Tuesday looks like the warmest upcoming period in Petersburg at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 20 to 30 mph NNE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:24 AM 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
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. South southwest wind 10 to 15 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 80. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. North northwest wind 10 to 15 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North northeast wind 10 to 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Mostly cloudy, with a low around 46.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 45.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny then Chance Showers And Thunderstorms
|
88°F |
10 to 15 mph
SSW
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
67°F |
10 to 15 mph
SSW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms Likely
|
80°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely
|
62°F |
5 to 10 mph
S
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
10 to 15 mph
NNW
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
56°F |
10 to 20 mph
NNE
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
63°F |
20 to 30 mph
NNE
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
46°F |
10 to 15 mph
NE
|
|
Saturday
Oct 17
|
Mostly Sunny
|
62°F |
5 to 10 mph
ENE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
45°F |
5 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.
