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: 53%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, bright and sunny weather is also expected.
Temperature fluctuations will be substantial, ranging from a peak of a delightful 68°F to a low of an icy 41°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
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: Friday - Saturday 77°C.
Coldest period: tomorrow - Monday 68°C.

Chance of precipitation

Highest chance: Wednesday 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSW 195°
  • Humidity: 68%
  • 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: 53%
  • 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 173°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSSE 161°
  • Humidity: 60%
  • 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 187°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 154°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:39 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 15mphSSE 156°
  • Humidity: 59%
  • 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: 11%
  • Precipitation: 0"
  • Wind: 15mphS 173°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:41 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphW 261°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:42 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSE 142°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
It is expected that a combination of cloud-filled and sun-filled weather is forecasted.
Rainfall is not anticipated in Barnum in the upcoming period.
In the upcoming period, the maximum temperature will range between 68°F and 77°F, while there will be a marked difference in overnight low temperatures, as the overnight lows will vary from 41°F to 57.2°F.
Friday and next Saturday, with the highest temperature of 77°F, will be the warmest days; with a maximum temperature of 68°F, Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 00:10:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a sun-drenched sky is anticipated.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 58.8°F in October. The lowest temperature will be in line with the average low of 43.7°F.

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

In Barnum, the length of the day tomorrow will be 10h and 56min.