Altoona Weather Forecast

    • 19
    • 35

    Increasing Clouds

    • 26
    • 35

    Mostly Cloudy

    • 29
    • 33

    Chance Freezing Drizzle

    • 34
    • 39

    Cloudy

    • 11
    • 40

    Mostly Cloudy

    • 3
    • 17

    Mostly Cloudy

    • 5
    • 14

    Partly Sunny

Today 23 Dec Eau Claire

Mostly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph.

Tonight 23 Dec Eau Claire

Increasing Clouds. Lows around 18. North Winds up to 5 Mph shifting to the east after midnight.

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Altoona Temperature Statistics

December Temperature

Chippewa Valley Regional Airport (4.3 miles)

  • Lowest 14 December, 2025

    -15 °F

  • Average December

    14.5 °F

  • Highest 16 December, 2025

    44.1 °F

Climate (2020–Present)

Chippewa Valley Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    57 °F
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