Weather forecast for 10 daysPetersburg, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 176°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
Today, sunny conditions are expected to continue.
Day and night temperatures will sharply contrast, oscillating between a breezy 60.8°F and a wintry 33.8°F.
The forecasted peak temperature will reflect the average October high of 60.6°F.
Sunrise was at 7:26 am and sunset will be at 6:27 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 176°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphN 356°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 1°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphN 7°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 339°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 17°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:32 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphE 86°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNW 310°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 308°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphNNW 343°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
Throughout the next ten days, primarily sunny and occasionally cloud-filled weather is anticipated.
Rainfall is not predicted in Petersburg in the upcoming period.
In the coming days, the highest temperature will range between 60.8°F and 69.8°F, while the lowest temperature will be between 33.8°F and 42.8°F.
With a maximum temperature of 69.8°F, Tuesday and next Monday will be the warmest days; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 18, 2026 @ 15:19:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the outlook remains bright and sunny.

Today, the maximum temperature in Petersburg will be 60.8°F, while the minimum temperature will be 33.8°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 43.7°F.

On Sunday, in Petersburg, sunrise was at 7:26 am and sunset will be at 6:27 pm (EDT).

In Petersburg, the length of the day today will be 11h and 1min.