Weather forecast for 10 daysAltoona, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSW 202°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Today, in Altoona, sunshine and minimal clouds are in the outlook.
Temperature is expected to hit a high of an enjoyable 66.2°F during the day, dipping to a low of a wintry 39.2°F at night.
Today, the temperature will be higher and more consistent with September's typical high of 70.2°F than with October's 54.3°F.
Sunrise will be at 7:25 am and sunset at 6:16 pm; the daylight will last for 10h and 51min.

10-day overview

Daily temperatures

Warmest day: Thursday 73°C.
Coldest day: Monday 26.10. 61°C.

Chance of precipitation

Highest chance: Monday 26.10. 22%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSW 202°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphSE 146°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSSE 151°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphSE 131°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSSE 152°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 15mphS 171°
  • Humidity: 52%
  • UV index: 2
  • Sunrise: 7:33 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphW 259°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphESE 115°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.08"
  • Wind: 11mphSE 136°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
Over the next ten days, a combination of cloud-filled and bright weather is anticipated.
With a 15% probability, rainfall is anticipated only on next Tuesday. Predicted precipitation will be minimal at 0.08".
There will be a considerable variation in temperature in the upcoming period. The maximum temperature will vary between 60.8°F and 73.4°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 39.2°F and 53.6°F.
Expect the warmest day on Thursday, with temperatures peaking at 73.4°F; with the highest temperature of 60.8°F, next Monday will be the coldest day.
Updated: Oct 18, 2026 @ 10:55:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Altoona, skies will stay clear and sunny.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be uncommonly higher than the average maximum of 54.3°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Altoona, sunrise will be at 7:25 am and sunset at 6:16 pm (CDT).

In Altoona, Wisconsin, the length of the day today will be 10h and 51min.