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.

Overcast

53°F

12°C

Humidity 83%
Wind Speed NW 9 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 14 Oct 12:56 am CDT
Extended Forecast for

Altoona WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. North northwest wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. North wind around 5 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Calm wind becoming east around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 58. East southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39. West northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 55 °F

    Becoming
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. North northwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. Light south southwest wind increasing to 10 to 15 mph in the morning.

    High: 62 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. South southwest wind around 10 mph.

    Low: 40 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. North northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 61. North wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 42. Calm wind becoming east around 5 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 58. East southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39. West northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. Light south southwest wind increasing to 10 to 15 mph in the morning.
Saturday Night
Clear, with a low around 40. South southwest wind around 10 mph.
Sunday
Sunny, with a high near 67. South southwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 43. South southwest wind 5 to 10 mph becoming light southwest after midnight.
Monday
Mostly sunny, with a high near 67. Calm wind becoming west northwest around 5 mph.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 71. South southeast wind 5 to 10 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:
11:16 pm CDT Oct 13, 2026
Forecast Valid:
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation