Weather forecast for 10 daysFlat Rock, IL

10-day overview

Daily temperatures

Warmest day: tomorrow 70°C.
Coldest day: Friday 46°C.

Chance of precipitation

Highest chance: Wednesday 72%.

Long-term weather forecast

  • Monday
  • Nov 9, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWSW 251°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:26 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphWSW 255°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:28 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 68°F
  • 43°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 0.35"
  • Wind: 10mphSSW 205°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 6:29 am CST
  • Sunset: 4:40 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 54°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 15mphNNW 329°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:39 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 46°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphNNW 331°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:31 am CST
  • Sunset: 4:38 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 50°F
  • 27°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 333°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:32 am CST
  • Sunset: 4:37 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 52°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSSE 153°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:33 am CST
  • Sunset: 4:37 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 54°F
  • 34°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 7mphSE 124°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 6:34 am CST
  • Sunset: 4:36 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 57°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphESE 122°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:35 am CST
  • Sunset: 4:35 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphSE 141°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:36 am CST
  • Sunset: 4:34 pm CST
  • ▼
The weather will be unstable for the next ten days, and a mix of clear, gloomy, storm-filled and wet weather is predicted.
Rainfall is forecasted for Wednesday and next Monday.
Temperature differences will be noticeable in the next ten days. Maximum temperatures are forecasted between 46.4°F and 69.8°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 26.6°F to 42.8°F.
Tuesday is expected to be the warmest, reaching up to 69.8°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 46.4°F.
Updated: Nov 9, 2026 @ 12:38:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Flat Rock, weather will be unstable, and a combination of mostly clear, cloud-filled, thunderstorm-prone and rain-filled weather is predicted for the next ten days.

Rainfall is predicted for Wednesday and next Monday in Flat Rock. With light precipitation of 0.35", Wednesday will be the day with the most rainfall.

The maximum temperature will range between 46.4°F and 69.8°F, as the minimum temperature will vary between 26.6°F and 42.8°F.

The warmest day will be tomorrow, with a maximum of 69.8°F. The coldest day will be Friday, with a maximum of 46.4°F.

On Saturday, mostly clear skies and sunshine will create ideal daytime conditions.

On Saturday, the highest temperature in Flat Rock will be 50°F, while the lowest temperature will be 26.6°F.

On Sunday, bright conditions and mild breezes are expected.

On Sunday, the highest temperature will be 51.8°F, while the lowest temperature will be 32°F.