Weather forecast for todayRock Falls, IL

Weather forecast for today

Current condition 1:10 pm CDT

  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 11mphSSW 210°
  • Humidity: 36%
  • Dewpoint: 37°F
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, a cloudless sky and warm sun dominate the day.
The temperature is a comfortable 64.4°F. The current temperature is nearly at the maximum of today's 68°F.

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 196°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
On Sunday, October 18, sunny skies and pleasant visibility are expected.
A considerable disparity in temperature is predicted, reaching up to a maximum of a delightful 68°F and falling to a minimum of a wintry 39.2°F.
Expect temperatures to match September's average maximum of 73.9°F rather than October's 60.6°F.
Sunrise was at 7:14 am and sunset will be at 6:12 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 66°C.
Coldest hour: 11 pm 48°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 2%.

Hourly weather forecast

  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 202°
  • Humidity: 34%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 202°
  • Humidity: 34%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 198°
  • Humidity: 34%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 196°
  • Humidity: 37%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 43%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 50%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 172°
  • Humidity: 56%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 178°
  • Humidity: 59%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 66%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 184°
  • Humidity: 68%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Sunday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
Today, temperatures will be more consistent with the climate of September than the usual maximum in October. The minimum temperature will be a few degrees lower than October's average low of 44.6°F.
Updated: Oct 18, 2026 @ 18:10:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (1:10 pm CDT) it is 64.4°F in Rock Falls.

On Sunday, in Rock Falls, the weather remains calm, bright, and sunny.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 39.2°F.
The highest temperature will be a few degrees higher than the average maximum of 60.6°F in October. The lowest temperature today will be also slightly cooler than the average low temperature.

On Sunday, in Rock Falls, sunrise was at 7:14 am and sunset will be at 6:12 pm (CDT).

Today, the daylight will last for 10h and 58min.