Meriwether Lewis National Monument Weather Forecast

    • 55
    • 78

    Rain Showers Likely

    • 60
    • 80

    Rain Showers

    • 49
    • 69

    Rain Showers

    • 35
    • 60

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

    • 40
    • 73

    Chance Rain Showers

Today 13 Mar Lewis

Mostly sunny. A slight chance of Showers Early, then a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 13 Mar Lewis

Mostly clear with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the mid 50s. South Winds around 5 Mph. Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Meriwether Lewis National Monument Temperature Statistics

March Temperature

Columbia / Maury County (15.5 miles)

  • Lowest 2 March, 2025

    23 °F

  • Average March

    49.3 °F

  • Highest 11 March, 2025

    77 °F

Climate (2020–Present)

Columbia / Maury County (15.5 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    69.9 °F
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