Potomac River - Saint George Island Bridge Weather Forecast

    • 66
    • 75

    Rain Showers

    • 66
    • 75

    Rain Showers

    • 67
    • 80

    Rain Showers Likely

    • 62
    • 77

    Slight Chance Rain Showers

    • 61
    • 74

    Partly Sunny

    • 60
    • 73

    Slight Chance Rain Showers

Today 25 May St. Marys

Cloudy. Patchy fog in the morning. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 25 May St. Marys

Showers with a chance of Thunderstorms in the Evening, then Showers likely after midnight. Patchy fog. Lows in the mid 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Saint George Island Bridge Temperature Statistics

May Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (4.3 miles)

  • Lowest 11 May, 2026

    45 °F

  • Average May

    64.3 °F

  • Highest 19 May, 2026

    93 °F

Climate (2021–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (4.3 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    68.8 °F
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