Altoona Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 43
    • 69

    Rain Showers

    • 43
    • 54

    Chance Rain Showers

    • 49
    • 68

    Partly Sunny

    • 58
    • 82

    Partly Sunny

    • 60
    • 84

    Slight Chance Thunderstorms

    • 65
    • 90

    Chance Rain Showers

Today 12 May Blair

Mostly sunny. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 12 May Blair

Mostly cloudy. Not as cool with Lows in the upper 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Altoona Temperature Statistics

May Temperature

Altoona - Blair County Airport (15.5 miles)

  • Lowest 3 May, 2026

    31.6 °F
  • Average May

    52.9 °F
  • Highest 5 May, 2026

    80.7 °F

Climate (2021–Present)

Altoona - Blair County Airport (15.5 miles)

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  • Average Low 2021–2026

    43.1 °F
  • Average 2021–2026

    52.6 °F
  • Average High 2021–2026

    62.3 °F
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