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

71°F

22°C

Humidity 57%
Wind Speed S 6 mph
Barometer 29.73 in (1005.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 1:56 am CDT
Extended Forecast for

Altoona WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 87. South wind around 5 mph.

    High: 87 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 56. South wind 5 to 10 mph becoming west northwest after midnight.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Northwest wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. North wind around 5 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. East southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 66. South wind around 5 mph.
Columbus Day
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 87. South wind around 5 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 56. South wind 5 to 10 mph becoming west northwest after midnight.
Tuesday
Partly sunny, with a high near 69. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 64. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. East southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Widespread frost. Otherwise, mostly clear, with a low around 30. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Widespread frost. Otherwise, sunny, with a high near 58. Light south southwest wind increasing to 10 to 15 mph in the morning.
Saturday Night
Mostly clear, with a low around 39. South southwest wind around 10 mph.
Sunday
Sunny, with a high near 65. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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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:
1:56 am CDT Oct 12, 2026
Forecast Valid:
2am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation