Weather forecast for 10 daysGrand Mound, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 194°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Today, on Sunday, October 18, skies are expected to be clear and full of sunshine.
Dramatic temperature shifts from a high of a breezy 66.2°F to a low of an icy 39.2°F are anticipated.
The anticipated high for today is anticipated to be relatively higher than the typical October maximum of 60.1°F.
Sunrise will be at 7:18 am and sunset at 6:16 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest period: Thursday - Sunday 75°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 194°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSSE 167°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 126°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 135°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 10mphSE 140°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSE 158°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 195°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphESE 107°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphESE 122°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
Forecasts for the ten-day outlook show that a combination of sun-filled and cloudy weather is forecasted.
Rainfall is not expected in Grand Mound in the upcoming period.
In the upcoming period, the highest temperature will vary between 66.2°F and 75.2°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 39.2°F and 53.6°F.
The warmest days will be Thursday through next Sunday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 09:57:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Grand Mound, uninterrupted sunshine is anticipated.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be relatively higher than the average highest temperature in October. The lowest temperature today will be also moderately lower than the average low temperature.

On Sunday, in Grand Mound, sunrise will be at 7:18 am and sunset at 6:16 pm (CDT).

In Grand Mound, the length of the day today will be 10h and 58min.