Monroe Bay Weather Forecast

    • 71
    • 87

    Mostly Sunny

    • 74
    • 91

    Slight Chance Thunderstorms

    • 71
    • 84

    Chance Rain Showers

    • 71
    • 83

    Slight Chance Rain Showers

    • 71
    • 85

    Chance Rain Showers

    • 68
    • 80

    Chance Rain Showers

    • 68
    • 81

    Partly Sunny

Today 16 Aug Westmoreland

Partly sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 16 Aug Westmoreland

Mostly clear. Lows in the upper 60s. South Winds around 5 Mph.

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Monroe Bay Temperature Statistics

August Temperature

St Marys County Airport (23 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    71.4 °F

  • Highest 14 August, 2025

    87.1 °F

Climate (2020–Present)

St Marys County Airport (23 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
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