Colonial Beach Weather Forecast

    • 60
    • 77

    Increasing Clouds

    • 71
    • 77

    Mostly Cloudy

    • 73
    • 83

    Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 74
    • 91

    Rain Showers Likely

    • 71
    • 85

    Partly Sunny

    • 72
    • 86

    Chance Thunderstorms

Today 8 Jun Westmoreland

Partly sunny. Near steady temperature in the upper 70s. East Winds 10 to 15 Mph.

Tonight 8 Jun Westmoreland

Mostly clear. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Colonial Beach Temperature Statistics

June Temperature

St Marys County Airport (22.4 miles)

  • Lowest 3 June, 2026

    50.9 °F

  • Average June

    71.1 °F

  • Highest 6 June, 2026

    90.7 °F

Climate (2021–Present)

St Marys County Airport (22.4 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
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