Frankstown Weather Forecast

    • 52
    • 64

    Rain Showers

    • 48
    • 60

    Rain Showers

    • 47
    • 60

    Chance Rain Showers

    • 45
    • 62

    Mostly Cloudy

    • 46
    • 66

    Partly Sunny

    • 47
    • 66

    Partly Sunny

Today 21 Sep Blair

Mostly cloudy. A slight chance of Showers this Morning, then Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 21 Sep Blair

Showers with a slight chance of Thunderstorms. Lows in the lower 50s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frankstown Temperature Statistics

September Temperature

Altoona - Blair County Airport (9.9 miles)

  • Lowest 15 September, 2026

    45 °F

  • Average September

    69.9 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Altoona - Blair County Airport (9.9 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.2 °F
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