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 199°
- Humidity: 47%
- UV index: 6
- Sunrise: 7:54 am CDT
- Sunset: 7:08 pm CDT
- details ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
The temperature will vary between a maximum of a comfortable 66.2°F and a minimum of a chilly 44.6°F.
The projected high resembles November more than October, matching 61.9°F rather than 72.5°F.
Sunrise was at 7:54 am and sunset will be at 7:08 pm; the daylight will last for 11h and 15min.
The temperature will vary between a maximum of a comfortable 66.2°F and a minimum of a chilly 44.6°F.
The projected high resembles November more than October, matching 61.9°F rather than 72.5°F.
Sunrise was at 7:54 am and sunset will be 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. 38%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 199°
- Humidity: 47%
- 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 184°
- Humidity: 51%
- 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: 14mphS 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
Mostly 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: 59%
- UV index: 5
- Sunrise: 7:58 am CDT
- Sunset: 7:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 57°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.16"
- Wind: 15mphS 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
PM Showers
- Precip. probability: 38%
- Precipitation: 0.08"
- Wind: 13mphSSE 166°
- Humidity: 73%
- 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"
- Wind: 14mphS 175°
- Humidity: 70%
- UV index: 4
- Sunrise: 8:00 am CDT
- Sunset: 6:59 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 57°F
AM Showers
- Precip. probability: 31%
- Precipitation: 0.08"
- Wind: 14mphS 188°
- Humidity: 76%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:58 pm CDT
- details ▼
Over the next ten days, a mix of cloudy, dry and sunny and showery weather is forecasted.
Rain is expected on Saturday, next Sunday and Tuesday.
Significant changes in temperature are expected across the forecast period. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 44.6°F and 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 expected on Saturday, next Sunday and Tuesday.
Significant changes in temperature are expected across the forecast period. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 44.6°F and 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 @ 13:07:32 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
Today, expect bright skies and plenty of sunshine.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The highest temperature today will be a few degrees lower than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 52.2°F.
The highest temperature today will be a few degrees lower than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 52.2°F.
On Sunday, in Petersburg, sunrise was at 7:54 am and sunset will be at 7:08 pm (CDT).
In Petersburg, the length of the day today will be 11h and 15min.
