Weather forecast for tomorrow
Saint Jacob, IL

Weather forecast for tomorrow

Friday, May 16.

Scattered Strong Storms
5:44 am

8:06 pm
CDT
Scattered Strong Storms
86°F / 59°F
  • Wind: 17mph SSW
  • Humidity: 58%
  • Precip. probability: 48%
  • Precipitation: 0.16"
  • UV index: 8
Tomorrow, in Saint Jacob, strong storms will affect scattered locations, accompanied by heavy rain.
With a low probability, light precipitation is predicted. The day's temperature range will span from a high of a humid 86°F to a minimum of a moderate 59°F.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
A high of 86°F is expected, which aligns better with June's average peak of 83.1°F than May's 74.3°F.
Sunrise will be at 5:44 am and sunset at 8:06 pm; tomorrow's daylight will last for 14h and 23min.

Frequently asked questions

What is the weather forecast for Saint Jacob for tomorrow?
On Friday, expect scattered strong storms with rain and gusty winds.
Will it rain tomorrow?
Light precipitation of 0.16" is expected. The possibility of rainfall is 48%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 59°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 89.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 74.3°F in May. The lowest temperature will be in line with the average low of 57.4°F.
What time are sunrise and sunset tomorrow?
On Friday, in Saint Jacob, sunrise will be at 5:44 am and sunset at 8:06 pm (CDT).
How long will the day be tomorrow?
In Saint Jacob, tomorrow, there will be 14h and 23min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 6mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 74%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Wind: 5mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 72%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Wind: 4mph SW
  • Pressure: 29.71"Hg
  • Humidity: 79%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:44 am
6 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 4mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 83%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Wind: 6mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 10mph S
  • Pressure: 29.65"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph S
  • Pressure: 29.59"Hg
  • Humidity: 45%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    84°F
Scattered Strong Storms
Scattered Strong Storms
  • Wind: 17mph SSW
  • Pressure: 29.56"Hg
  • Humidity: 44%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 81°F
  • Feels like:
    82°F
Scattered Strong Storms
Scattered Strong Storms
  • Wind: 16mph SSW
  • Pressure: 29.5"Hg
  • Humidity: 56%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph SW
  • Pressure: 29.5"Hg
  • Humidity: 66%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 11mph WSW
  • Pressure: 29.53"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:06 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 11mph WSW
  • Pressure: 29.56"Hg
  • Humidity: 65%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of dull, mostly clear and thunderstorm-prone weather is predicted.
Rain is expected from 1 pm to 5 pm. The most intense rain will be falling at 1 pm and 3 pm.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 84.2°F. The hottest part of the day will be around 2 pm.
The expected temperature aligns more with June's average high than with May's 74.3°F. The night temperature will be alike with the standard May low of 57.4°F.
Updated: May 15, 2025 @ 12:07:59 UTC
Published by: Weather Atlas | About Us
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