Weather forecast for 10 daysO'Neill, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSW 197°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
The expected temperature range extends from a high of a breezy 64.4°F to a low of an icy 39.2°F.
The expected high will be slightly warmer than October's standard temperature of 57.7°F.
Sunrise was at 7:20 am and sunset will be at 6:16 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSW 197°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 143°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 4mphSSE 152°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 149°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 12mphSSE 162°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSW 229°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphESE 103°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphSE 126°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:31 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
Ten-day trends indicate that a combination of overcast and clear weather is forecasted.
Rainfall is not expected in O'Neill in the upcoming period.
In the coming days, the highest temperature will range between 64.4°F and 75.2°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 39.2°F and 51.8°F.
Expect the warmest day on Thursday, with temperatures peaking at 75.2°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 12:41:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 57.7°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in O'Neill, sunrise was at 7:20 am and sunset will be at 6:16 pm (CDT).

In O'Neill, the length of the day today will be 10h and 56min.