Weather forecast for todayPetersburg, IL

Weather forecast for today

Current condition 10:33 am CST

  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 9mphWSW 240°
  • Humidity: 64%
  • Dewpoint: 52°F
  • Pressure: 29.78"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
In Petersburg, at the moment, a mix of cloud cover and clear skies can be seen.
The temperature is an enjoyable 62.6°F. The current temperature is nearly at the maximum predicted 66.2°F for today.

Wednesday Nov 11, 2026

  • 66°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphNW 304°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:40 am CST
  • Sunset: 4:46 pm CST
  • ▼
Today, on Wednesday, November 11, sunshine will be limited due to heavy cloud coverage.
A daytime temperature reaching up to a comfortable 66.2°F will sharply contrast with a nighttime low of a wintry 39.2°F.
The predicted high will feel warmer, consistent with October's climate average of 63.9°F.
Sunrise was at 6:40 am and sunset will be at 4:46 pm; the daylight will last for 10h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 1 pm 66°C.
Coldest hour: 1 am 43°C.

Chance of precipitation

Highest chance: 11 am - 3 pm 15%.

Hourly weather forecast

  • 11 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphWSW 258°
  • Humidity: 63%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphW 270°
  • Humidity: 60%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphW 280°
  • Humidity: 60%
  • Pressure: 29.71"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphWNW 297°
  • Humidity: 62%
  • Pressure: 29.71"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 3 pm
  • 61°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphNW 312°
  • Humidity: 65%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphNNW 329°
  • Humidity: 68%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:46 pm
  • 5 pm
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNNW 342°
  • Humidity: 72%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNNW 342°
  • Humidity: 79%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 50°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNW 342°
  • Humidity: 84%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNW 341°
  • Humidity: 85%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNW 339°
  • Humidity: 87%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 334°
  • Humidity: 89%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 330°
  • Humidity: 91%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, the weather will be cloudy.
The temperature will be between a maximum of 66.2°F and a minimum of 44.6°F. The warmest part of the day will be at noon and 1 pm.
The forecasted maximum is more close to October's typical high of 63.9°F than the average for November. The lowest temperature is similar to November's typical minimum of 36°F.
Updated: Nov 11, 2026 @ 16:33:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:33 am CST) is 62.6°F.

Today, in Petersburg, clouds will blanket the sky, reducing sunshine.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be notably higher than the average highest temperature of 50°F in November. The lowest temperature will be in line with the average low of 36°F.

On Wednesday, in Petersburg, sunrise was at 6:40 am and sunset will be at 4:46 pm (CST).

In Petersburg, today, there will be 10h and 7min of daylight.