Weather forecast for 10 daysSumner, IA

10-day overview

Daily temperatures

Warmest day: tomorrow 64°C.
Coldest day: Friday 46°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Monday
  • Nov 2, 2026
  • 63°F
  • 61°F
Heavy Rain / Wind
Heavy Rain / Wind
  • Precip. probability: 100%
  • Precipitation: 1.06"
  • Wind: 21mphSSE 157°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 6:44 am CST
  • Sunset: 4:59 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 64°F
  • 48°F
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 0.28"
  • Wind: 16mphS 174°
  • Humidity: 96%
  • UV index: 1
  • Sunrise: 6:45 am CST
  • Sunset: 4:58 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 50°F
  • 46°F
Showers
Showers
  • Precip. probability: 34%
  • Precipitation: 0.12"
  • Wind: 15mphSW 233°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 6:46 am CST
  • Sunset: 4:57 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 52°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 13mphNW 309°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 6:48 am CST
  • Sunset: 4:55 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 46°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 10mphNNE 12°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 6:49 am CST
  • Sunset: 4:54 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 50°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 8mphSW 217°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:50 am CST
  • Sunset: 4:53 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 50°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphNW 325°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 6:51 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphWNW 288°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 6:53 am CST
  • Sunset: 4:51 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNW 324°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:54 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphS 174°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 6:55 am CST
  • Sunset: 4:49 pm CST
  • ▼
Over the next ten days, conditions will reflect that a combination of dull and showery weather is anticipated.
Rainfall is forecasted for Monday through Thursday.
Significant changes in temperature are expected throughout the forecast window. The temperature is expected to swing from 46.4°F up to 64.4°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 35.6°F and 60.8°F.
The warmest day will be Tuesday, with a maximum of 64.4°F; the coldest day will be Friday, with a maximum of 46.4°F.
Updated: Nov 2, 2026 @ 15:15:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sumner, a combination of cloud-filled and wet weather is expected for the next ten days.

Rainfall is forecasted for Monday through Thursday in Sumner. Monday, with increased precipitation of 1.06", will be the day with the most rainfall.

The maximum temperature will range between 46.4°F and 64.4°F, as the minimum temperature will be between 35.6°F and 60.8°F.

Tomorrow will be the warmest day, with a maximum temperature of 64.4°F. With a maximum temperature of 46.4°F, Friday will be the coldest day.

On Saturday, in Sumner, clouds and sunshine will alternate throughout the day.

No, it will not rain on Saturday.

On Saturday, the highest temperature will be 50°F, while the lowest temperature will be 35.6°F.

On Sunday, in Sumner, mostly clear with scattered clouds is expected.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 50°F, while the lowest temperature will be 35.6°F.