Altoona Weather Forecast

    • 0
    • 28

    Becoming Sunny

    • 17
    • 24

    Chance Snow

    • 26
    • 36

    Chance Snow

    • 17
    • 32

    Mostly Cloudy

    • 30
    • 36

    Cloudy

    • 26
    • 41

    Mostly Cloudy

    • 23
    • 34

    Mostly Cloudy

Today 20 Dec Eau Claire

Not as cold. Sunny. Highs around 30. Temperatures falling into the mid teens in the afternoon. West Winds 15 to 20 Mph with Gusts to around 35 Mph.

Tonight 20 Dec Eau Claire

Colder. Mostly clear. Lows near zero. West Winds 10 to 15 Mph with Gusts to around 30 Mph decreasing to up to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Altoona Temperature Statistics

December Temperature

Chippewa Valley Regional Airport (4.3 miles)

  • Lowest 14 December, 2025

    -15 °F

  • Average December

    14.9 °F

  • Highest 16 December, 2025

    44.1 °F

Climate (2020–Present)

Chippewa Valley Regional Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    57.1 °F
Get WillyWeather+ to remove ads