Petersburg, TX Weather Forecast

Local 7-day forecast

99°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, TX in one place.

Saturday, August 29, 2026
Wind: 10 to 15 mph SSW
Saturday

Sunny, with a high near 99. South southwest wind 10 to 15 mph.

Local 7-day forecast

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
Next High
99°F
Saturday
Next Low
72°F
Saturday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
10 to 15 mph
Saturday

Daily Outlook

Today
Aug 29
Sunny
99 °F
/ 72°F
Wind 10 to 15 mph
Sun
Aug 30
Sunny
99 °F
/ 71°F
Wind 10 to 15 mph
Mon
Aug 31
Sunny
99 °F
/ 71°F
Wind 10 to 15 mph
Tue
Sep 1
Sunny
98 °F
/ 71°F
Wind 10 to 15 mph
Wed
Sep 2
Sunny
98 °F
/ 71°F
Wind 10 to 15 mph
Thu
Sep 3
Sunny
99 °F
Wind 10 to 15 mph

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 source

Extended Forecast

Saturday Night
Aug 29
72°F
Mostly Clear
10 to 15 mph S

Mostly clear, with a low around 72. South wind 10 to 15 mph.

Sunday
Aug 30
99°F
Sunny
10 to 15 mph SSW

Sunny, with a high near 99. South southwest wind 10 to 15 mph.

Sunday Night
Aug 30
71°F
Clear
10 to 15 mph S

Clear, with a low around 71. South wind 10 to 15 mph.

Monday
Aug 31
99°F
Sunny
10 to 15 mph S

Sunny, with a high near 99. South wind 10 to 15 mph.

Monday Night
Aug 31
71°F
Mostly Clear
10 to 15 mph S

Mostly clear, with a low around 71. South wind 10 to 15 mph.

Tuesday
Sep 1
98°F
Sunny
10 to 15 mph S

Sunny, with a high near 98.

Tuesday Night
Sep 1
71°F
Mostly Clear
10 to 15 mph S

Mostly clear, with a low around 71.

Wednesday
Sep 2
98°F
Sunny
10 to 15 mph SSW

Sunny, with a high near 98.

Wednesday Night
Sep 2
71°F
Mostly Clear
10 to 15 mph S

Mostly clear, with a low around 71.

Thursday
Sep 3
99°F
Sunny
10 to 15 mph SSW

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
Petersburg Texas Grain Elevator 2010
Petersburg Texas Grain Elevator 2010 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.