Altamont Weather Forecast

    • 61
    • 81

    Becoming Sunny

    • 61
    • 82

    Mostly Sunny

    • 61
    • 83

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 62
    • 81

    Partly Sunny

    • 63
    • 80

    Slight Chance Thunderstorms

Today 17 Sep Grundy

Sunny. Near steady temperature in the lower 80s. Northwest Winds around 5 Mph.

Tonight 17 Sep Grundy

Mostly clear. Lows in the lower 60s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Altamont Temperature Statistics

September Temperature

McMinnville Warren County Memorial Airport (19.3 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    68.5 °F

  • Highest 5 September, 2025

    87.8 °F

Climate (2020–Present)

McMinnville Warren County Memorial Airport (19.3 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    70 °F
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