Weather forecast for 10 daysBarnum, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 195°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, sunshine will likely continue with scattered clouds at most.
A stark contrast will be observed between the day's peak temperature of a delightful 68°F and the night's low of a wintry 41°F.
A forecast high of 68°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:34 am and sunset at 6:30 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 77°C.
Coldest period: Sunday - Monday 66°C.

Chance of precipitation

Highest chance: 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSW 195°
  • Humidity: 69%
  • UV index: 0
  • Sunrise: 7:33 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 195°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphS 174°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 161°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphS 185°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 145°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:39 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 15mphSSE 157°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:40 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphS 176°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:41 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphWNW 298°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:42 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSSE 151°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
It is expected that a combination of cloudy and bright weather is anticipated.
Rainfall is not predicted in Barnum in the upcoming period.
In the coming days, the highest temperature will range between 66.2°F and 77°F, while the fluctuation in night temperatures will be significant, as the minimum temperature is expected to range between 41°F and 59°F.
The warmest days will be Thursday through next Saturday, with a maximum of 77°F; the coldest days will be next Sunday and Monday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 01:57:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect consistent sunshine and open skies.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The highest temperature will be significantly higher than the average maximum of 58.8°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Barnum, sunrise will be at 7:34 am and sunset at 6:30 pm (CDT).

Tomorrow in Barnum, the daylight will last for 10h and 56min.