National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chippewa Valley Regional Airport (KEAU)

Lat: 44.87°NLon: 91.49°WElev: 886ft.

Fair

47°F

8°C

Humidity 66%
Wind Speed NW 6 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 2 Oct 1:56 am CDT
Extended Forecast for

Altoona WI

  • Overnight

    Overnight: Clear, with a low around 41. Calm wind becoming northwest around 5 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 43. Calm wind becoming east southeast around 5 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 65. South wind 5 to 15 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 48. South wind 5 to 10 mph becoming west after midnight.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 5 to 10 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. Calm wind.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 41. Calm wind becoming northwest around 5 mph.
Friday
Sunny, with a high near 63. Light northwest wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 43. Calm wind becoming east southeast around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 65. South wind 5 to 15 mph.
Saturday Night
A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 48. South wind 5 to 10 mph becoming west after midnight.
Sunday
Sunny, with a high near 65. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 64. Calm wind.
Monday Night
Mostly clear, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 69. South southeast wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 52. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 71. West northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 70. Light west wind becoming west northwest 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altoona WI
 44.8°N 91.44°W (Elev. 850 ft)
Last Update:
1:26 am CDT Oct 2, 2026
Forecast Valid:
2am CDT Oct 2, 2026-6pm CDT Oct 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation