Potomac River - Kaywood Point Weather Forecast

    • 80
    • 99

    Slight Chance Thunderstorms

    • 76
    • 99

    Chance Thunderstorms

    • 77
    • 94

    Rain Showers Likely

    • 75
    • 84

    Rain Showers Likely

    • 74
    • 84

    Chance Thunderstorms

    • 74
    • 85

    Chance Thunderstorms

Today 3 Jul St. Marys

Sunny. Highs in the upper 90s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon. Heat index Values up to 113.

Tonight 3 Jul St. Marys

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds, frequent Lightning, and heavy rainfall in the evening. Lows around 80. Southwest Winds around 5 Mph, becoming west after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Kaywood Point Temperature Statistics

July Temperature

St Marys County Airport (9.9 miles)

  • Lowest 1 July, 2026

    74.3 °F

  • Average July

    83.2 °F

  • Highest 1 July, 2026

    95.5 °F

Climate (2021–2026)

St Marys County Airport (9.9 miles)

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

  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.8 °F
Get WillyWeather+ to remove ads