Weather forecast for tomorrow
Saint Peter, IL

Weather forecast for tomorrow

Friday, May 16.

Scattered Strong Storms
5:40 am

8:03 pm
CDT
Scattered Strong Storms
84°F / 59°F
  • Wind: 18mph SSW
  • Humidity: 60%
  • Precip. probability: 46%
  • Precipitation: 0.24"
  • UV index: 8
Tomorrow, on Friday, expect scattered strong storms with heavy rain and possible hail.
With a low probability, light precipitation is expected. Temperatures are predicted to range from a maximum of a temperate 84.2°F to a minimum of a moderate 59°F.
The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at a humid 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated temperature of 84.2°F resembles June's typical high of 82.2°F more than May's.
Sunrise will be at 5:40 am and sunset at 8:03 pm; tomorrow's daylight will last for 14h and 23min.

Frequently asked questions

What is the weather forecast for Saint Peter for tomorrow?
Tomorrow, in Saint Peter, strong storms will develop in scattered parts of the region, bringing heavy rain and gusty winds.
Will it rain tomorrow?
Light precipitation of 0.24" is anticipated. The likelihood of rainfall is 46%.
What will be the maximum temperature in Saint Peter tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 59°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 87.8°F.
The maximum temperature will be significantly higher than the average highest temperature of 73.4°F in May. The lowest temperature will be in line with the average low of 57°F.
When is the sunrise / sunset tomorrow?
On Friday, in Saint Peter, sunrise will be at 5:40 am and sunset at 8:03 pm (CDT).
How many hours of daylight will Saint Peter have tomorrow?
In Saint Peter, the length of the day tomorrow will be 14h and 23min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    73°F
Mostly Clear
Mostly Clear
  • Wind: 6mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 81%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 6mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 79%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Wind: 3mph SW
  • Pressure: 29.68"Hg
  • Humidity: 82%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:40 am
6 am
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 85%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 82%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 9mph SSW
  • Pressure: 29.65"Hg
  • Humidity: 60%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.59"Hg
  • Humidity: 44%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    84°F
Scattered Strong Storms
Scattered Strong Storms
  • Wind: 18mph SSW
  • Pressure: 29.59"Hg
  • Humidity: 44%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 82°F
  • Feels like:
    84°F
Scattered Strong Storms
Scattered Strong Storms
  • Wind: 17mph SSW
  • Pressure: 29.53"Hg
  • Humidity: 57%
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • Visibility: 7mi
6 pm
  • 77°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SW
  • Pressure: 29.5"Hg
  • Humidity: 70%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 72°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 11mph SW
  • Pressure: 29.5"Hg
  • Humidity: 78%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:03 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 10mph WSW
  • Pressure: 29.56"Hg
  • Humidity: 74%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of lightning-active, bright and gloomy weather is predicted.
Rainfall is predicted from 1 pm to 5 pm. With light precipitation of 0.08", the most intense rain will be falling at 1 pm, 4 pm and 5 pm.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be at 1 pm and 2 pm.
The maximum temperature will be more comparable to June's average high of 82.2°F than May's 73.4°F. The temperature low is forecasted to be resembling the usual May value of 57°F.
Updated: May 16, 2025 @ 00:23:30 UTC
Published by: Weather Atlas | About Us
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