Weather forecast for tomorrow
Petersburg, IL

Weather forecast for tomorrow

Thursday, Apr 17.

AM Showers / Wind
6:16 am

7:41 pm
CDT
AM Showers / Wind
72°F / 63°F
  • Wind: 22mph SSE
  • Humidity: 56%
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • UV index: 5
Tomorrow, brief morning rain showers and blustery winds will impact the early hours.
Minimal precipitation is forecasted. Temperature measurements will peak at a pleasant 71.6°F, with a slight decrease to a low of a breezy 62.6°F.
Forecast models suggest warmer conditions, with a peak that mirrors May's climate average rather than April's.
Sunrise will be at 6:16 am and sunset at 7:41 pm; tomorrow's daylight will last for 13h and 25min.

Frequently asked questions

What is the weather forecast for Petersburg for tomorrow?
On Thursday, in Petersburg, chilly winds and light passing showers will make for a raw morning.
Will it rain tomorrow?
There is a high possibility of rainfall, but with minimal precipitation.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 62.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 63°F in April. The lowest temperature will be uncommonly higher than the average low of 46°F.
When are sunrise and sunset tomorrow?
On Thursday, in Petersburg, sunrise will be at 6:16 am and sunset at 7:41 pm (CDT).
How long will the day be tomorrow?
In Petersburg, tomorrow, there will be 13h and 25min of daylight.

Hourly weather forecast

12 am
  • 57°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSE
  • Pressure: 30"Hg
  • Humidity: 43%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSE
  • Pressure: 30"Hg
  • Humidity: 45%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Wind: 12mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 49%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Wind: 14mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 54%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:16 am
8 am
  • 55°F
  • Feels like:
    52°F
Showers
Showers
  • Wind: 15mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 60%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 am
  • 59°F
  • Feels like:
    55°F
Showers / Wind
Showers / Wind
  • Wind: 20mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 59%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 6mi
12 pm
  • 61°F
  • Feels like:
    57°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 20mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 61%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
2 pm
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 21mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 57%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
4 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 22mph SSE
  • Pressure: 29.77"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph SSE
  • Pressure: 29.71"Hg
  • Humidity: 46%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:41 pm
8 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph SSE
  • Pressure: 29.71"Hg
  • Humidity: 53%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph SSE
  • Pressure: 29.68"Hg
  • Humidity: 60%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily gloomy and occasionally rain-filled weather is anticipated.
With minimal precipitation of 0.04", rainfall is predicted at 7 am, 8 am, 10 am and 11 am.
The temperature will be between the lowest temperature of 55.4°F and the highest temperature of 69.8°F. The warmest part of the day is expected around 5 pm.
The maximum is expected to resemble May's average high of 72.9°F rather than April's. The lowest temperature is also more similar to May's average minimum of 55.9°F than the usual minimum of 46°F in April.
Updated: Apr 17, 2025 @ 00:19:56 UTC
Published by: Weather U.S. | About Us
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