Potomac River - Waterloo Point Weather Forecast

    • 44
    • 55

    Rain

    • 28
    • 48

    Mostly Sunny

    • 39
    • 42

    Mostly Cloudy

    • 44
    • 60

    Partly Sunny

    • 39
    • 51

    Mostly Cloudy

    • 46
    • 52

    Chance Rain

    • 47
    • 66

    Chance Rain

Today 31 Jan St. Marys

Cloudy with a 20 percent chance of rain. Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 Jan St. Marys

Rain. Lows in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Potomac River - Waterloo Point Temperature Statistics

January Temperature

St Marys County Airport (13.7 miles)

  • Lowest 23 January, 2025

    10.4 °F

  • Average January

    30.5 °F

  • Highest 1 January, 2025

    50 °F

Climate (2020–Present)

St Marys County Airport (13.7 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    66.6 °F
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