Weather forecast for tomorrow
Saint Augustine, IL

Weather forecast for tomorrow

Friday, Apr 18.

Cloudy
6:15 am

7:45 pm
CDT
Cloudy
79°F / 48°F
  • Wind: 19mph SW
  • Humidity: 63%
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • UV index: 3
Tomorrow, on Friday, April 18, extensive cloud cover will block out the sun.
The chance of rainfall is low, and light precipitation is forecasted. A stark contrast will be observed between the day's peak temperature of a moderately hot 78.8°F and the night's low of a chilly 48.2°F.
The maximum temperature will be higher and more in tune with May's average of 71.1°F than with April's.
Sunrise will be at 6:15 am and sunset at 7:45 pm; tomorrow's daylight will last for 13h and 30min.

Frequently asked questions

What is the weather forecast for Saint Augustine for tomorrow?
Tomorrow, in Saint Augustine, the sky will be blanketed in clouds.
Will it rain tomorrow?
Light precipitation of 0.2" is anticipated in Saint Augustine. The likelihood of rainfall is 24%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 48.2°F.
The highest temperature will be uncommonly higher than the average maximum of 60.4°F in April. The lowest temperature will be relatively higher than the average low of 43.7°F.
When is the sunrise / sunset tomorrow?
On Friday, in Saint Augustine, sunrise will be at 6:15 am and sunset at 7:45 pm (CDT).
How long will the day be tomorrow?
In Saint Augustine, tomorrow, there will be 13h and 30min of daylight.

Hourly weather forecast

12 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph S
  • Pressure: 29.62"Hg
  • Humidity: 62%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Wind: 15mph S
  • Pressure: 29.62"Hg
  • Humidity: 69%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Pressure: 29.62"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph S
  • Pressure: 29.62"Hg
  • Humidity: 78%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:15 am
8 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph S
  • Pressure: 29.62"Hg
  • Humidity: 80%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 18mph SSW
  • Pressure: 29.62"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 19mph SSW
  • Pressure: 29.62"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 18mph SW
  • Pressure: 29.65"Hg
  • Humidity: 54%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 19mph SW
  • Pressure: 29.65"Hg
  • Humidity: 54%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 14mph W
  • Pressure: 29.68"Hg
  • Humidity: 62%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
Sunset: 7:45 pm
8 pm
  • 64°F
  • Feels like:
    64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph WNW
  • Pressure: 29.74"Hg
  • Humidity: 71%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 pm
  • 59°F
  • Feels like:
    57°F
Thunderstorms
Thunderstorms
  • Wind: 11mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 79%
  • Precip. probability: 69%
  • Precipitation: 0.12"
  • Visibility: 4mi
Tomorrow, on Friday, primarily cloudy and occasionally thunderstorm-prone weather is anticipated.
Rainfall is anticipated from 8 pm to 11 pm. With light precipitation of 0.12", most rainfall is expected at 10 pm.
The temperature will vary between the lowest temperature of 57.2°F and the highest temperature of 77°F. The warmest part of the day will be from 1 pm to 4 pm.
The expected temperature aligns more with May's average high than with April's 60.4°F. The minimum temperature will be moderately higher than April's average low of 43.7°F.
Updated: Apr 17, 2025 @ 17:55:23 UTC
Published by: Weather U.S. | About Us
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