Weather forecast for todayPetersburg, IL

Weather forecast for today

Current condition 4:46 am CST

  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 8mphWNW 300°
  • Humidity: 93%
  • Dewpoint: 41°F
  • Pressure: 29.9"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the air is crisp, and the sky remains beautifully clear.
The temperature is a brisk 42.8°F, the real-feel temperature is slightly different, appraised at an icy 39.2°F. The current temperature is nearly at the maximum of today's 46.4°F.

Thursday Nov 12, 2026

  • 46°F
  • 32°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphNNW 341°
  • Humidity: 69%
  • UV index: 1
  • Sunrise: 6:41 am CST
  • Sunset: 4:45 pm CST
  • ▼
On Thursday, November 12, expect a cloudy morning, but by midday, the sun will begin to shine through.
The temperature will fluctuate from a high of a frosty 46.4°F to a low of a wintry 32°F.
The expected daytime maximum should align with the typical November high of 50°F.
Sunrise will be at 6:41 am and sunset at 4:45 pm; the daylight will last for 10h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 11 am 46°C.
Coldest hour: 11 pm 36°C.

Chance of precipitation

Highest chance: 7 am - 9 am 6%.

Hourly weather forecast

  • 6 am
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNW 325°
  • Humidity: 91%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:41 am
  • 8 am
  • 43°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNW 339°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 45°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphNNW 347°
  • Humidity: 73%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 45°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 351°
  • Humidity: 63%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNW 347°
  • Humidity: 53%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNW 345°
  • Humidity: 52%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:45 pm
  • 6 pm
  • 41°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 342°
  • Humidity: 58%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 37°F
  • Feels like:
    30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNW 338°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 336°
  • Humidity: 67%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudiness will dominate.
The temperature will be between the highest temperature of 46.4°F and the lowest temperature of 35.6°F. The feels-like temperature will vary between a minimum of 28.4°F and a maximum of 39.2°F. The warmest part of the day is anticipated around 11 am.
The highest temperature will be alike with November's average maximum of 50°F. The nighttime low will be also relatively lower than the typical November minimum temperature of 36°F.
Updated: Nov 12, 2026 @ 10:46:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (4:46 am CST) it is 42.8°F in Petersburg.

On Thursday, in Petersburg, early cloud cover is expected, followed by a warm and sunny afternoon.

Today, the maximum temperature will be 46.4°F, while the minimum temperature will be 32°F.
The maximum temperature will be in line with the average highest temperature of 50°F in November. The lowest temperature will be slightly cooler than the average low of 36°F.

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

Today, the daylight will last for 10h and 4min.