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

59°F

15°C

Humidity 90%
Wind Speed Calm
Barometer 30.03 in (1016.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 Jun 10:56 pm CDT
Extended Forecast for

Altoona WI

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. East southeast wind 5 to 10 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. East southeast wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Southeast wind around 10 mph.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 86. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 86 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. Calm wind.
Friday
Partly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 56. East southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 81. East southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Southeast wind around 10 mph.
Sunday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 86. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny and hot, with a high near 95. South wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 94. South southwest wind 5 to 10 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. South wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93. South southwest wind around 5 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. South southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Altoona WI
 44.8°N 91.44°W (Elev. 850 ft)
Last Update:
9:21 pm CDT Jun 25, 2026
Forecast Valid:
11pm CDT Jun 25, 2026-6pm CDT Jul 2, 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