Weather forecast for tomorrow
Flat Rock, IL

Weather forecast for tomorrow

Saturday, Apr 19.

Thundershowers
6:06 am

7:33 pm
CDT
Thundershowers
66°F / 55°F
  • Wind: 9mph W
  • Humidity: 85%
  • Precip. probability: 97%
  • Precipitation: 0.67"
  • UV index: 3
Tomorrow, on Saturday, April 19, occasional thunder-related rain is also expected.
With a high probability, moderate precipitation is anticipated. The temperature will vary between a maximum of a breezy 66.2°F and a minimum of a refreshing 55.4°F.
The temperature is expected to correspond with the average April peak of 64°F.
Sunrise will be at 6:06 am and sunset at 7:33 pm; tomorrow's daylight will last for 13h and 27min.

Frequently asked questions

What is the weather forecast for Flat Rock for tomorrow?
On Saturday, in Flat Rock, thunderclaps with light rain may develop.
Will it rain tomorrow in Flat Rock?
Moderate precipitation of 0.67" is predicted. The likelihood of rainfall is high at 97%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 55.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in April. The lowest temperature will be slightly warmer than the average low of 46.9°F.
What time are sunrise and sunset tomorrow?
On Saturday, in Flat Rock, sunrise will be at 6:06 am and sunset at 7:33 pm (CDT).
How long will the day be tomorrow?
In Flat Rock, the length of the day tomorrow will be 13h and 27min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 13mph SW
  • Pressure: 29.91"Hg
  • Humidity: 79%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 68°F
  • Feels like:
    70°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SW
  • Pressure: 29.91"Hg
  • Humidity: 86%
  • Precip. probability: 63%
  • Precipitation: 0.08"
  • Visibility: 6mi
6 am
  • 64°F
  • Feels like:
    64°F
Thunderstorms
Thunderstorms
  • Wind: 9mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 92%
  • Precip. probability: 79%
  • Precipitation: 0.2"
  • Visibility: 3mi
Sunrise: 6:06 am
8 am
  • 63°F
  • Feels like:
    63°F
Thunderstorms
Thunderstorms
  • Wind: 8mph WNW
  • Pressure: 30"Hg
  • Humidity: 95%
  • Precip. probability: 86%
  • Precipitation: 0.16"
  • Visibility: 4mi
10 am
  • 64°F
  • Feels like:
    63°F
Rain
Rain
  • Wind: 8mph SW
  • Pressure: 30.06"Hg
  • Humidity: 89%
  • Precip. probability: 70%
  • Precipitation: 0.04"
  • Visibility: 5mi
12 pm
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 7mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 85%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 7mph W
  • Pressure: 30.12"Hg
  • Humidity: 82%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 8mph WNW
  • Pressure: 30.09"Hg
  • Humidity: 77%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 9mi
6 pm
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 7mph N
  • Pressure: 30.12"Hg
  • Humidity: 77%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 7:33 pm
8 pm
  • 61°F
  • Feels like:
    61°F
Showers
Showers
  • Wind: 5mph NNE
  • Pressure: 30.18"Hg
  • Humidity: 87%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 pm
  • 59°F
  • Feels like:
    59°F
Showers
Showers
  • Wind: 5mph NE
  • Pressure: 30.18"Hg
  • Humidity: 91%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 5mi
Tomorrow, a combination of overcast, showery and thunderstorm-prone weather is expected.
Rainfall is expected from 3 am to 12 pm, 2 pm, 3 pm, and from 6 pm to 11 pm. With moderate precipitation of 0.28", most rainfall is expected at 5 am.
The temperature will be between a minimum of 59°F and a maximum of 71.6°F. The warmest part of the day will be at midnight and 1 am.
Tomorrow, expect conditions consistent with April's usual high temperature. The minimum temperature will be more resembling May's average low of 57.2°F than April's typical 46.9°F.
Updated: Apr 18, 2025 @ 14:28:00 UTC
Published by: Weather U.S. | About Us
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