Weather forecast for todayPetersburg, IL

Weather forecast for today

Current condition 9:55 pm CST

  • 39°F
  • Feels like:
    34°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 10mphNNW 330°
  • Humidity: 58%
  • Dewpoint: 27°F
  • Pressure: 30.08"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Petersburg, skies are mostly clouded, with occasional thinner patches.
The temperature is an icy 39.2°F, with the real-feel temperature being evaluated at a cold 33.8°F. The current temperature is a few degrees off the lowest anticipated temperature.

Thursday Nov 12, 2026

  • min.
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNW 334°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 6:41 am CST
  • Sunset: 4:45 pm CST
  • ▼
In Petersburg, for the rest of Thursday, thin clouds will pass through at times, but overall, it will remain bright.
The lowest temperature will be a harsh 30.2°F.
Sunrise was at 6:41 am and sunset at 4:45 pm; the daylight lasted for 10h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 10 pm 39°C.
Coldest period: 5 am - 6 am 32°C.

Chance of precipitation

Highest chance: 5 am - 6 am 5%.

Hourly weather forecast

  • 10 pm
  • 39°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 338°
  • Humidity: 60%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 37°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 336°
  • Humidity: 64%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 37°F
  • Feels like:
    30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 336°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 34°F
  • Feels like:
    28°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNW 335°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 34°F
  • Feels like:
    28°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNW 334°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 34°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNW 334°
  • Humidity: 77%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 34°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNNW 332°
  • Humidity: 78%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 32°F
  • Feels like:
    27°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 331°
  • Humidity: 79%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 32°F
  • Feels like:
    25°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 333°
  • Humidity: 79%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 32°F
  • Feels like:
    25°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 338°
  • Humidity: 80%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Nov 13, 2026 @ 03:55:29 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 9:55 pm CST is 39.2°F. Feels-like temperature is 33.8°F.

Today, in Petersburg, variable cloud cover will persist, but sunshine will break through.

On Thursday, in Petersburg, sunrise was at 6:41 am and sunset at 4:45 pm (CST).

Today in Petersburg, the length of the day was 10h and 4min.