Potomac River - Saint Patricks Creek Entrance Weather Forecast

    • 13
    • 25

    Chance Snow

    • 12
    • 26

    Mostly Sunny

    • 14
    • 23

    Chance Snow

    • 16
    • 21

    Snow Likely

    • 18
    • 25

    Slight Chance Snow

    • 19
    • 32

    Partly Sunny

    • 21
    • 35

    Partly Sunny

Today 28 Jan St. Marys

Mostly cloudy. Highs in the mid 20s. West Winds around 5 Mph.

Tonight 28 Jan St. Marys

Mostly cloudy this Evening, then clearing. Cold with Lows around 11. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight. Wind chill Values as low as 2 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Saint Patricks Creek Entrance Temperature Statistics

January Temperature

St Marys County Airport (11.8 miles)

  • Lowest 24 January, 2026

    11.3 °F

  • Average January

    36.8 °F

  • Highest 7 January, 2026

    65.7 °F

Climate (2021–Present)

St Marys County Airport (11.8 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