Potomac River - Colton Point Weather Forecast

    • 66
    • 79

    Becoming Sunny

    • 69
    • 84

    Increasing Clouds

    • 72
    • 83

    Mostly Cloudy

    • 72
    • 81

    Chance Rain Showers

    • 71
    • 79

    Chance Rain Showers

    • 72
    • 81

    Slight Chance Thunderstorms

    • 74
    • 81

    Slight Chance Thunderstorms

Today 3 Aug St. Marys

Partly sunny. Highs around 80. Northeast Winds around 5 Mph.

Tonight 3 Aug St. Marys

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Colton Point Temperature Statistics

August Temperature

St Marys County Airport (12.4 miles)

  • Lowest 1 August, 2025

    68 °F

  • Average August

    69.5 °F

  • Highest 1 August, 2025

    73.4 °F

Climate (2020–Present)

St Marys County Airport (12.4 miles)

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

  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
Get WillyWeather+ to remove ads