Waterloo Weather Forecast

    • -2
    • 14

    Partly Sunny

    • 2
    • 17

    Partly Sunny

    • 7
    • 22

    Partly Sunny

    • 11
    • 27

    Partly Sunny

    • 12
    • 28

    Mostly Cloudy

    • 13
    • 28

    Mostly Cloudy

Today 30 Jan Juniata

Mostly sunny. Continued cold with Highs around 15. West Winds around 5 Mph.

Tonight 30 Jan Juniata

Mostly clear. Cold with Lows around zero. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 9 below.

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Waterloo Temperature Statistics

January Temperature

Altoona - Blair County Airport (32.3 miles)

  • Lowest 24 January, 2026

    -3.4 °F

  • Average January

    26.3 °F

  • Highest 9 January, 2026

    59.6 °F

Climate (2021–Present)

Altoona - Blair County Airport (32.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.1 °F
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