Meriwether Lewis National Monument Weather Forecast

    • 72
    • 92

    Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

Today 22 Jul Lewis

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 90. North Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 105.

Tonight 22 Jul Lewis

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog after midnight. Humid with Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Meriwether Lewis National Monument Temperature Statistics

July Temperature

Columbia / Maury County (15.5 miles)

  • Lowest 2 July, 2025

    66.2 °F

  • Average July

    80.1 °F

  • Highest 4 July, 2025

    93.2 °F

Climate (2020–Present)

Columbia / Maury County (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    70.1 °F
Get WillyWeather+ to remove ads