Weather forecast for 10 daysPetersburg, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 109°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 6:55 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
On Sunday, October 18, bright and sunny weather is expected.
A notable temperature range, reaching a high of an agreeable 69.8°F and a low of a wintry 37.4°F, is forecasted.
The forecasted high temperature will align with October's average of 70.2°F.
Sunrise was at 6:55 am and sunset will be at 6:07 pm; the daylight will last for 11h and 12min.

10-day overview

Daily temperatures

Warmest day: Tuesday 27.10. 79°C.
Coldest day: today 70°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 109°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 6:55 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphENE 71°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 6:56 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 13°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphN 7°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 6:58 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 12°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 6:59 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphENE 59°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 6:59 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 136°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:00 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNNE 30°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 2°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:02 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 12°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:03 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
Forecasts for the ten-day outlook show that a combination of dry and sunny and cloudy weather is predicted.
Rainfall is not expected in Petersburg in the upcoming days.
In the coming days, the highest temperature will vary between 69.8°F and 78.8°F, while the forecast minimum temperature falls between 37.4°F and 46.4°F.
The warmest day will be next Tuesday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 69.8°F.
Updated: Oct 18, 2026 @ 18:31:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies and pleasant visibility are expected.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 50.7°F.

On Sunday, in Petersburg, sunrise was at 6:55 am and sunset will be at 6:07 pm (CDT).

In Petersburg, the length of the day today will be 11h and 12min.