Weather forecast for todayPetersburg, IL

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Long-term
YearJFMAMJJASONovemberD

Weather forecast for today

Current condition 1:38 am CST

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphWNW 290°
  • Humidity: 82%
  • Dewpoint: 37°F
  • Pressure: 29.98"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Petersburg, currently, a cloudless and clear sky stretches as far as the eye can see.
The temperature is a chilly 42.8°F. The current temperature is near the lowest expected 41°F for today.

Wednesday Nov 11, 2026

  • 64°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphW 276°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 6:40 am CST
  • Sunset: 4:46 pm CST
  • ▼
Today, in Petersburg, a thick layer of clouds will dominate the sky.
Temperature span will be from a high of a breezy 64.4°F to a low of a wintry 41°F.
A forecast high of 64.4°F brings conditions more familiar to October's average than November's.
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: 2 pm 63°C.
Coldest period: 2 am - 5 am 43°C.

Chance of precipitation

Highest chance: 8 am - 2 pm 15%.

Hourly weather forecast

  • 2 am
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 139°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 158°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSSE 162°
  • Humidity: 90%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:40 am
  • 8 am
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • 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: 9mphWSW 245°
  • Humidity: 69%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphW 272°
  • Humidity: 63%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphWNW 296°
  • Humidity: 62%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphNW 325°
  • Humidity: 67%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:46 pm
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 13mphNNW 339°
  • 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
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNW 331°
  • Humidity: 85%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Petersburg, cloudy weather is expected.
The temperature will vary between a maximum of 64.4°F and a minimum of 42.8°F. The warmest part of the day is anticipated around 1 pm.
The highest temperature is more close to October's average maximum of 63.9°F than November's usual of 50°F. Forecasts indicate a night temperature a few degrees higher than the usual November minimum of 36°F.
Updated: Nov 11, 2026 @ 07:38:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 1:38 am CST is 42.8°F.

Today, in Petersburg, expect a cloud-dominated atmosphere throughout.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
The maximum temperature will be noticeably higher than the average highest temperature of 50°F in November. The lowest temperature will be a few degrees 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).

Today, the daylight will last for 10h and 7min.
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Petersburg, Illinois, USA

  • en: Petersburg, Illinois, USA
  • es: Petersburg, Illinois, EE.UU.
  • hr: Pitersburg, Ilinois, SAD
  • mk: Pitersburg, Ilinois, SAD
  • sr: Pitersburg, Ilinois, SAD
  • zh: 彼得斯堡, 伊利诺伊, 美国
  • Latitude: 40.011715°
  • Longitude: -89.848165°
  • Elevation: 512 ft
  • Current time: 1:38am CST
  • Sunrise: 6:40 am CST
  • Sunset: 4:46 pm CST
  • Timezone: America/Chicago

Nearby Petersburg, Illinois, USA

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