Meriwether Lewis National Monument Weather Forecast

    • 37
    • 58

    Gradual Clearing

    • 38
    • 61

    Mostly Sunny

    • 38
    • 60

    Chance Rain Showers

    • 38
    • 58

    Slight Chance Rain Showers

    • 39
    • 63

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

Today 30 Oct Lewis

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 30 Oct Lewis

Mostly clear. Lows in the upper 30s. West Winds around 5 Mph.

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Meriwether Lewis National Monument Temperature Statistics

October Temperature

Columbia / Maury County (15.5 miles)

  • Lowest 24 October, 2025

    37.4 °F

  • Average October

    62.9 °F

  • Highest 1 October, 2025

    87.8 °F

Climate (2020–Present)

Columbia / Maury County (15.5 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    70.9 °F
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