Altoona Weather Forecast

    • 68
    • 89

    Partly Sunny

    • 70
    • 89

    Partly Sunny

    • 69
    • 89

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

Today 16 Sep Northern Lake County

Partly sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 16 Sep Northern Lake County

Partly cloudy. Lows around 70. Northeast Winds around 5 Mph.

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Altoona Temperature Statistics

September Temperature

Leesburg International Airport (13.7 miles)

  • Lowest 11 September, 2025

    70 °F

  • Average September

    79.3 °F

  • Highest 5 September, 2025

    93.9 °F

Climate (2020–Present)

Leesburg International Airport (13.7 miles)

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  • Average Low 2020–2025

    64.9 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    83.3 °F
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