Altoona Weather Forecast

    • 64
    • 92

    Decreasing Clouds

    • 66
    • 91

    Rain Showers

    • 64
    • 85

    Slight Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 67
    • 87

    Slight Chance Thunderstorms

    • 66
    • 87

    Chance Rain Showers

Today 31 Aug Eau Claire

Partly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 31 Aug Eau Claire

Mostly clear. Lows in the mid 60s. Northwest Winds up to 10 Mph shifting to the southeast after midnight.

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Altoona Temperature Statistics

August Temperature

Chippewa Valley Regional Airport (4.3 miles)

  • Lowest 20 August, 2026

    47.6 °F

  • Average August

    70.4 °F

  • Highest 12 August, 2026

    88.6 °F

Climate (2021–2026)

Chippewa Valley Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.1 °F
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