Weather forecast for 10 daysGrundy Center, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 18mphSSW 194°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
Today, in Grundy Center, the weather remains calm, bright, and sunny.
Significant variations in temperature are forecasted, peaking at an enjoyable 66.2°F and dropping to a low of an icy 39.2°F.
Meteorological data shows 66.2°F is more characteristic of September's climate profile than October's.
Sunrise was at 7:27 am and sunset will be at 6:24 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest day: Thursday 77°C.
Coldest day: Monday 26.10. 64°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: 1%
  • Precipitation: 0"
  • Wind: 18mphSSW 194°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:27 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 177°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 150°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSE 149°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSSE 152°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphS 172°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:34 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 8mphN 353°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphESE 114°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSE 137°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:38 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Ten-day trends indicate that a combination of cloudy and bright weather is predicted.
Rainfall is not anticipated in Grundy Center in the upcoming days.
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 64.4°F up to 77°F, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 39.2°F up to 55.4°F.
Thursday is expected to be the warmest, reaching up to 77°F; expect the coldest day on next Monday with a high of 64.4°F.
Updated: Oct 18, 2026 @ 14:47:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the outlook remains bright and sunny.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.5°F in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.

On Sunday, in Grundy Center, sunrise was at 7:27 am and sunset will be at 6:24 pm (CDT).

Today, the daylight will last for 10h and 57min.