Weather forecast for todayPetersburg, IL

Weather forecast for today

Current condition 4:54 am CST

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 3mphSSE 150°
  • Humidity: 80%
  • Dewpoint: 37°F
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, weather conditions are clear, with excellent visibility.
The temperature is a chilly 42.8°F. The current temperature is almost at the minimum-expected 41°F for today.

Wednesday Nov 11, 2026

  • 64°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphWSW 258°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 6:40 am CST
  • Sunset: 4:46 pm CST
  • ▼
On Wednesday, November 11, widespread cloud cover will remain in place.
The temperature will vary between a maximum of a comfortable 64.4°F and a minimum of an icy 41°F.
Temperatures are higher than average, more in line with October's norm of 63.9°F than with November's 50°F.
Sunrise will be at 6:40 am and sunset at 4:46 pm; the daylight will last for 10h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 1 pm 64°C.
Coldest hour: 5 am 43°C.

Chance of precipitation

Highest chance: 7 am - 3 pm 15%.

Hourly weather forecast

  • 6 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSE 162°
  • Humidity: 84%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:40 am
  • 8 am
  • 48°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 87%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphWSW 240°
  • Humidity: 71%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphW 271°
  • Humidity: 63%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphWNW 296°
  • Humidity: 61%
  • Pressure: 29.71"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphNW 326°
  • Humidity: 69%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:46 pm
  • 6 pm
  • 52°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 13mphNNW 341°
  • Humidity: 81%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNW 340°
  • Humidity: 85%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNW 331°
  • Humidity: 88%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally mostly clear weather is forecasted.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 64.4°F. The warmest part of the day is expected around 1 pm.
The maximum temperature will align more closely with October's average high of 63.9°F than with November's 50°F. The minimum temperature will be relatively higher than November's average low of 36°F.
Updated: Nov 11, 2026 @ 10:54:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:54 am CST, the temperature is 42.8°F.

Today, in Petersburg, a mainly cloudy pattern is expected.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 41°F.
The highest temperature will be significantly higher than the average maximum of 50°F in November. The lowest temperature will be moderately higher than the average low of 36°F.

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

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