Weather forecast for 10 daysAltoona, IA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 205°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
Today, expect sunny weather with a crisp, clear sky.
The temperature will fluctuate from a high of a mild 59°F to a low of an icy 41°F.
The expected maximum temperature will closely reflect October's average high of 60.3°F.
Sunrise was at 7:28 am and sunset will be at 6:29 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphSSW 193°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
Tomorrow, in Altoona, sun-filled conditions are expected to persist.
The day's temperature range will span from a high of a delightful 68°F to a minimum of a cold 41°F.
Tomorrow, the forecasted high of 68°F is more in line with September's average of 75.4°F than October's 60.3°F.
Sunrise will be at 7:29 am and sunset at 6:28 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 77°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 205°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphSSW 193°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 156°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:33 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 154°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSE 150°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphSSE 164°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.04"
  • Wind: 9mphSE 125°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:39 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Weather models show that a combination of dull and bright weather is predicted.
Rain is not expected in Altoona in the upcoming period.
Substantial differences in temperature are forecasted over the next several days. Highs will range from 59°F to 77°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 41°F up to 57.2°F.
Thursday through next Saturday, with the highest temperature of 77°F, will be the warmest days in Altoona; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 13:57:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, conditions remain stable and sunny, with little cloud presence.

Today, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
The highest temperature today 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 Altoona, sunrise was at 7:28 am and sunset will be at 6:29 pm (CDT).

Today, the daylight will last for 11h and 1min.

On Sunday, expect sunny weather with a crisp, clear sky.

Tomorrow, the highest temperature will be 68°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. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Altoona, sunrise will be at 7:29 am and sunset at 6:28 pm (CDT).

In Altoona, tomorrow, there will be 10h and 59min of daylight.