Weather forecast for 10 daysRock Falls, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphSSW 195°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
On Sunday, in Rock Falls, the forecast calls for abundant sunshine.
The daytime temperature will peak at a comfortable 66.2°F, significantly contrasting with the night's low of a wintry 39.2°F.
This October day will feature warmer weather, consistent with September's average of 72.5°F.
Sunrise will be at 7:30 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 75°C.
Minimum temperature: 66°C.

Chance of precipitation

Highest chance: Wednesday 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphSSW 197°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:28 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphSSW 195°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphS 170°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphSSE 153°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphS 180°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 140°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphSSE 153°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphS 173°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphWNW 291°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:38 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphSE 129°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:39 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of dull and dry and sunny weather is anticipated.
Rainfall is not expected in Rock Falls in the upcoming days.
In the upcoming period, the maximum temperature will vary between 66.2°F and 75.2°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 39.2°F up to 55.4°F.
With a maximum temperature of 75.2°F, Thursday through next Saturday will be the warmest days; with a maximum temperature of 66.2°F, Sunday, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 02:57:58 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Rock Falls, sunrise will be at 7:30 am and sunset at 6:24 pm (CDT).

In Rock Falls, the length of the day tomorrow will be 10h and 55min.