Weather forecast for todayPetersburg, IL

Weather forecast for today

Current condition 6:27 pm CST

  • 54°F
  • Feels like:
    48°F
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0"
  • Wind: 9mphW 260°
  • Humidity: 96%
  • Dewpoint: 52°F
  • Pressure: 29.92"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
In Petersburg, at the moment, intermittent light rain is falling in the vicinity.
The temperature is a crisp 53.6°F, with the apparent temperature being computed to be a frosty 48.2°F. The current temperature is still relatively far from the predicted minimum of 42.8°F.

Thursday Nov 5, 2026

  • min.
  • 43°F
Light Rain Early
Light Rain Early
  • Precip. probability: 80%
  • Precipitation: 0.04"
  • Wind: 11mphNNW 340°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 6:33 am CST
  • Sunset: 4:52 pm CST
  • ▼
During the evening and overnight hours, occasional morning rain will dampen the start of the day.
Minimal precipitation is forecasted for today. The lowest expected temperature is a brisk 42.8°F.
Sunrise was at 6:33 am and sunset at 4:52 pm; the daylight lasted for 10h and 19min.

Hourly overview

Hourly temperatures

Warmest period: 7 pm - 10 pm 52°C.
Coldest period: 1 am - 3 am 48°C.

Chance of precipitation

Highest chance: 7 pm 48%.

Hourly weather forecast

  • 7 pm
  • 52°F
  • Feels like:
    50°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Wind: 9mphWNW 291°
  • Humidity: 98%
  • Pressure: 29.91"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphNW 306°
  • Humidity: 99%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphNW 319°
  • Humidity: 98%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNNW 332°
  • Humidity: 97%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNNW 345°
  • Humidity: 94%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNNW 349°
  • Humidity: 92%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphN 352°
  • Humidity: 90%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphN 353°
  • Humidity: 88%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphN 354°
  • Humidity: 86%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphN 353°
  • Humidity: 84%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Thursday, primarily cloudy and occasionally showery weather is predicted.
With a probability of 48%, minimal rainfall is forecasted at 7 pm.
The temperature will vary between a maximum of 51.8°F and a minimum of 50°F.
Updated: Nov 6, 2026 @ 00:27:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (6:27 pm CST) it is 53.6°F in Petersburg. Feels-like temperature is 48.2°F.

Today, expect light morning rainfall before drier conditions arrive.

There is a high chance of rainfall, but precipitation will be minimal.

On Thursday, in Petersburg, sunrise was at 6:33 am and sunset at 4:52 pm (CST).

Today in Petersburg, the length of the day was 10h and 19min.