Weather forecast for 10 daysGrant City, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSSW 195°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
Today, sunshine is forecasted under mostly clear skies.
A remarkable high of a delightful 68°F during the day and a stark low of a wintry 41°F at night are predicted.
Expect temperatures to match September's average maximum of 74.1°F rather than October's 58.6°F.
Sunrise was at 7:36 am and sunset will be at 6:33 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest day: Thursday 79°C.
Coldest day: Monday 26.10. 63°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSSW 195°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphS 170°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSSE 162°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:38 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSSW 194°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:39 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphSSE 158°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:40 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 17mphSSE 158°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:42 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • Wind: 15mphSSW 194°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNNE 14°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:44 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSE 126°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • Wind: 11mphSSE 152°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:46 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of gloomy and sun-filled weather is predicted.
With minimal precipitation of 0.04", rainfall is expected on Saturday and next Tuesday.
Expect a substantial fluctuation in daytime highs in the coming days. The temperature is expected to swing from 62.6°F up to 78.8°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 41°F up to 59°F.
Thursday will be the warmest day, with a maximum temperature of 78.8°F; expect the coldest day on next Monday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 14:01:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, skies are expected to be clear and full of sunshine.

Today, the maximum temperature in Grant City will be 68°F, while the minimum temperature will be 41°F.
The highest temperature will be uncommonly higher than the average maximum of 58.6°F in October. The lowest temperature will be in line with the average low of 43.5°F.

On Sunday, in Grant City, sunrise was at 7:36 am and sunset will be at 6:33 pm (CDT).

In Grant City, today, there will be 10h and 57min of daylight.