Weather forecast for tomorrow
Petersburg, IL

Weather forecast for tomorrow

Tuesday, Jun 10.

Mostly Sunny
5:28 am

8:29 pm
CDT
Mostly Sunny
81°F / 61°F
  • Wind: 11mph W
  • Humidity: 55%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, in Petersburg, predominantly sunny weather will make for pleasant outdoor conditions.
Temperatures will oscillate between a warm 80.6°F at their highest and an enjoyable 60.8°F at their lowest.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 82.4°F.
The expected daily high is projected to match June's typical maximum of 81°F.
Sunrise will be at 5:28 am and sunset at 8:29 pm; tomorrow's daylight will last for 15h and 1min.

Frequently asked questions

What is the weather forecast for Petersburg for tomorrow?
On Tuesday, in Petersburg, sunshine will dominate, with only occasional cloud cover.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 60.8°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 82.4°F.
The highest temperature will be in line with the average maximum of 81°F in June. The lowest temperature will be also in line with the average low of 64.2°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Petersburg, sunrise will be at 5:28 am and sunset at 8:29 pm (CDT).
How many hours of daylight will Petersburg have tomorrow?
Tomorrow, the daylight will last for 15h and 1min.

Hourly weather forecast

12 am
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Wind: 4mph W
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 5mph W
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 5mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:28 am
6 am
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Wind: 5mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 29.91"Hg
  • Humidity: 72%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 9mph W
  • Pressure: 29.94"Hg
  • Humidity: 60%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 11mph W
  • Pressure: 29.94"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 10mph W
  • Pressure: 29.91"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Pressure: 29.91"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 5mph SW
  • Pressure: 29.94"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 5mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily bright and occasionally overcast weather is forecasted.
The temperature will be between a minimum of 55.4°F and a maximum of 80.6°F. The warmest part of the day will be around 5 pm.
The maximum temperature will be in line with June's average highest temperature of 81°F. The temperature low is forecasted to be also similar to the usual June value of 64.2°F.
Updated: Jun 9, 2025 @ 05:30:58 UTC
Published by: Weather Atlas | About Us
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