Leonardtown Weather Forecast

    • 18
    • 43

    Mostly Sunny

    • 18
    • 32

    Mostly Sunny

    • 31
    • 41

    Partly Sunny

    • 24
    • 49

    Partly Sunny

    • 18
    • 39

    Chance Snow

    • 13
    • 26

    Chance Snow

Today 19 Jan St. Marys

Sunny. Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jan St. Marys

Mostly clear. Lows around 18. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Leonardtown Temperature Statistics

January Temperature

St Marys County Airport (5 miles)

  • Lowest 16 January, 2026

    20.7 °F

  • Average January

    39.9 °F

  • Highest 7 January, 2026

    65.7 °F

Climate (2021–Present)

St Marys County Airport (5 miles)

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

  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
Get WillyWeather+ to remove ads