Weather forecast for 10 daysPetersburg, TX
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 201°
- Humidity: 52%
- UV index: 6
- Sunrise: 7:54 am CDT
- Sunset: 7:08 pm CDT
- details ▼
On Sunday, in Petersburg, expect sunny weather with a crisp, clear sky.
Expected temperature values will span from a comfortable 66.2°F down to a frosty 44.6°F.
The temperature of 66.2°F reflects November's climate better than October's.
Sunrise will be at 7:54 am and sunset at 7:08 pm; the daylight will last for 11h and 15min.
Expected temperature values will span from a comfortable 66.2°F down to a frosty 44.6°F.
The temperature of 66.2°F reflects November's climate better than October's.
Sunrise will be at 7:54 am and sunset at 7:08 pm; the daylight will last for 11h and 15min.
10-day overview
Daily temperatures
Warmest period: Wednesday - Thursday 79°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Sunday 25.10. 47%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 201°
- Humidity: 52%
- UV index: 6
- Sunrise: 7:54 am CDT
- Sunset: 7:08 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphS 183°
- Humidity: 53%
- UV index: 6
- Sunrise: 7:54 am CDT
- Sunset: 7:07 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 54°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 13mphS 171°
- Humidity: 62%
- UV index: 6
- Sunrise: 7:55 am CDT
- Sunset: 7:06 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 12mphSSW 206°
- Humidity: 67%
- UV index: 6
- Sunrise: 7:56 am CDT
- Sunset: 7:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphSSW 195°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:57 am CDT
- Sunset: 7:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 55°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 17mphS 173°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:58 am CDT
- Sunset: 7:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 55°F
AM Showers
- Precip. probability: 30%
- Precipitation: 0.12"
- Wind: 16mphS 178°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:58 am CDT
- Sunset: 7:02 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 70°F
- 57°F
Showers
- Precip. probability: 47%
- Precipitation: 0.12"
- Wind: 13mphSSE 165°
- Humidity: 74%
- UV index: 4
- Sunrise: 7:59 am CDT
- Sunset: 7:01 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 55°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 13mphS 175°
- Humidity: 70%
- UV index: 4
- Sunrise: 8:00 am CDT
- Sunset: 6:59 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 55°F
AM Showers
- Precip. probability: 38%
- Precipitation: 0.16"
- Wind: 14mphS 187°
- Humidity: 74%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:58 pm CDT
- details ▼
Models point to a combination of dull, sun-filled and rain-filled weather is expected.
Rain is forecasted for Saturday through next Tuesday.
The temperature will vary considerably in the coming days. Forecast highs will fluctuate between 66.2°F and 78.8°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 44.6°F to 57.2°F.
The warmest days in Petersburg will be Wednesday and Thursday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rain is forecasted for Saturday through next Tuesday.
The temperature will vary considerably in the coming days. Forecast highs will fluctuate between 66.2°F and 78.8°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 44.6°F to 57.2°F.
The warmest days in Petersburg will be Wednesday and Thursday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 11:42:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, sun-filled conditions are expected to persist.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 72.5°F in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.
The maximum temperature will be a few degrees lower than the average highest temperature of 72.5°F in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.
On Sunday, in Petersburg, sunrise will be at 7:54 am and sunset at 7:08 pm (CDT).
Today, the daylight will last for 11h and 15min.
