Patuxent River - Thomas Johnson Bridge Weather Forecast

    • 77
    • 90

    Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 81
    • 92

    Mostly Sunny

    • 82
    • 95

    Partly Sunny

    • 79
    • 95

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

Today 16 Jul Calvert

Mostly cloudy. Scattered Showers and Thunderstorms, mainly this evening. Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Patuxent River - Thomas Johnson Bridge Temperature Statistics

July Temperature

St Marys County Airport (3.7 miles)

  • Lowest 9 July, 2019

    60.8 °F
  • Average July

    77.4 °F
  • Highest 14 July, 2019

    91.4 °F

Climate (2010–Present)

St Marys County Airport (3.7 miles)

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  • Average Low 2010–Present

    48.5 °F
  • Average 2010–Present

    56.9 °F
  • Average High 2010–Present

    65.5 °F
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