Weather forecast for 10 daysArnold, IA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphSSW 205°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
Today, sunshine is expected with little to no cloud cover.
Temperature span will be from a high of a refreshing 59°F to a low of a cold 41°F.
Today's temperature is predicted to match October's standard peak of 58.1°F.
Sunrise was at 7:32 am and sunset will be at 6:31 pm; the daylight will last for 10h and 59min.

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphSSW 195°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
Tomorrow, in Arnold, skies are expected to be clear and full of sunshine.
Temperatures are anticipated to move from a peak of a delightful 68°F to a low of an icy 41°F.
With a forecast of 68°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:34 am and sunset at 6:29 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Thursday 77°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: Wednesday 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphSSW 205°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphSSW 195°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphSSE 162°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphS 183°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 151°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:38 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphSSE 154°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:40 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphS 171°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:41 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNNW 329°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:42 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphESE 119°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
For the coming ten days, a combination of clear and cloudy weather is anticipated.
Rain is not predicted in Arnold in the upcoming days.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 59°F and 77°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 41°F and 57.2°F.
Thursday will be the warmest day, with a maximum temperature of 77°F; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 15:38:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, conditions will remain bright with clear skies.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 41°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Arnold, sunrise was at 7:32 am and sunset will be at 6:31 pm (CDT).

In Arnold, the length of the day today will be 10h and 59min.

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

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 58.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Arnold, sunrise will be at 7:34 am and sunset at 6:29 pm (CDT).

In Arnold, tomorrow, there will be 10h and 56min of daylight.