Weather forecast for 10 daysAlta, IA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphSSW 203°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
Today, expect bright skies and plenty of sunshine.
The temperature will fluctuate from a high of a moderate 59°F to a low of a cold 41°F.
Today's peak is predicted to reflect the usual October high temperature of 58.1°F.
Sunrise was at 7:37 am and sunset will be at 6:35 pm; the daylight will last for 10h and 59min.

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 18mphSSW 198°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:38 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, sunny and dry conditions are also anticipated.
The maximum temperature will be a breezy 66.2°F, while the minimum temperature will be an icy 41°F.
Tomorrow, meteorological data suggests the high will feel more like September, based on a forecast of 66.2°F.
Sunrise will be at 7:38 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 75°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: Monday 26.10. 18%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphSSW 203°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 18mphSSW 198°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:38 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphS 169°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:39 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphSSE 164°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:40 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphS 190°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:41 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSE 136°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 16mphSSE 156°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:44 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphS 178°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphNNW 335°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:46 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphESE 120°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of sun-filled and cloudy weather is forecasted.
Rainfall is not expected in Alta in the upcoming period.
Substantial differences in temperature are forecasted in the upcoming days. The temperature is expected to swing from 59°F up to 75.2°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 41°F to 59°F.
With a maximum temperature of 75.2°F, Thursday through next Saturday will be the warmest days; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 17:48:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Alta, sunny skies are in store, with excellent visibility.

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 will be also in line with the average low of 43.2°F.

On Saturday, in Alta, sunrise was at 7:37 am and sunset will be at 6:35 pm (CDT).

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

Tomorrow, expect consistent sunshine and open skies.

Tomorrow, the highest temperature in Alta will be 66.2°F, while the lowest temperature will be 41°F.
Tomorrow, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Alta, sunrise will be at 7:38 am and sunset at 6:34 pm (CDT).

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