Chesapeake Bay - Flag Harbor Weather Forecast

    • 65
    • 82

    Rain Showers

    • 59
    • 73

    Rain Showers Likely

    • 53
    • 66

    Chance Rain Showers

    • 54
    • 67

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 58
    • 70

    Partly Sunny

Today 8 May Calvert

Partly sunny. Isolated Showers late this morning. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 8 May Calvert

Partly cloudy in the Evening, then mostly cloudy with scattered Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Flag Harbor Temperature Statistics

May Temperature

St Marys County Airport (10.6 miles)

  • Lowest 4 May, 2024

    50 °F

  • Average May

    64.8 °F

  • Highest 2 May, 2024

    87.8 °F

Climate (2019–Present)

St Marys County Airport (10.6 miles)

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  • Average Low 2019–2024

    49.8 °F

  • Average 2019–2024

    58.2 °F

  • Average High 2019–2024

    66.9 °F
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