Weather forecast for todayFlat Rock, IL
Weather forecast for today
Current condition 1:30 am CDT
- 37°F
- Feels like:37°F
Clear
- Precipitation: 0"
- Wind: 1mphWNW 300°
- Humidity: 95%
- Dewpoint: 36°F
- Pressure: 30.5"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
At the moment, no clouds in sight, just a completely clear atmosphere.
The temperature is an icy 37.4°F. The current temperature is almost at the minimum-anticipated 35.6°F for today.
The temperature is an icy 37.4°F. The current temperature is almost at the minimum-anticipated 35.6°F for today.
Sunday Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSE 148°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:03 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Today, in Flat Rock, conditions remain stable and sunny, with little cloud presence.
Temperatures are set to span a considerable range, with a high of an enjoyable 66.2°F and a low of a wintry 35.6°F.
The highest temperature for today is anticipated to reflect October's average of 65.5°F.
Sunrise will be at 7:03 am and sunset at 6:08 pm; the daylight will last for 11h and 5min.
Temperatures are set to span a considerable range, with a high of an enjoyable 66.2°F and a low of a wintry 35.6°F.
The highest temperature for today is anticipated to reflect October's average of 65.5°F.
Sunrise will be at 7:03 am and sunset at 6:08 pm; the daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 5 pm 63°C.
Coldest period: 2 am - 5 am 37°C.
Coldest period: 2 am - 5 am 37°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 2 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 108°
- Humidity: 94%
- Pressure: 30.47"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 119°
- Humidity: 95%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSE 125°
- Humidity: 95%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:03 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 137°
- Humidity: 89%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 155°
- Humidity: 61%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 160°
- Humidity: 44%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSE 158°
- Humidity: 36%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 145°
- Humidity: 34%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 132°
- Humidity: 46%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 119°
- Humidity: 69%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 126°
- Humidity: 80%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, sunny conditions are likely to prevail.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 37.4°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, expect conditions close to October's usual high temperature. The minimum temperature will be more consistent with November's average low of 37.4°F than October's typical 48.6°F.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 37.4°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, expect conditions close to October's usual high temperature. The minimum temperature will be more consistent with November's average low of 37.4°F than October's typical 48.6°F.
Updated: Oct 18, 2026 @ 06:30:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (1:30 am CDT) it is 37.4°F in Flat Rock.
On Sunday, in Flat Rock, expect consistent sunshine and open skies.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 65.5°F in October. The lowest temperature today will be noticeably lower than the average low of 48.6°F.
The highest temperature will be in line with the average maximum of 65.5°F in October. The lowest temperature today will be noticeably lower than the average low of 48.6°F.
On Sunday, in Flat Rock, sunrise will be at 7:03 am and sunset at 6:08 pm (CDT).
Today, the daylight will last for 11h and 5min.
Flat Rock, Illinois, USA
- en: Flat Rock, Illinois, USA
- es: Flat Rock, Illinois, EE.UU.
- hr: Flat Rok, Ilinois, SAD
- mk: Flat Rok, Ilinois, SAD
- sr: Flat Rok, Ilinois, SAD
- zh: 弗拉特罗克, 伊利诺伊, 美国
- Latitude: 38.901711°
- Longitude: -87.671692°
- Elevation: 505 ft
- Current time: 1:30am CDT
- Sunrise: 7:03 am CDT
- Sunset: 6:08 pm CDT
- Timezone: America/Chicago
Nearby Flat Rock, Illinois, USA
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