Port Republic Weather Forecast

    • 43
    • 62

    Becoming Sunny

    • 51
    • 67

    Sunny

    • 48
    • 65

    Mostly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 51
    • 68

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

Today 25 Oct Calvert

Sunny. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 25 Oct Calvert

Clear. Patchy fog. Lows in the lower 40s. Light and variable Winds, becoming west around 5 Mph after midnight.

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Port Republic Temperature Statistics

October Temperature

St Marys County Airport (12.4 miles)

  • Lowest 19 October, 2026

    38.1 °F

  • Average October

    62.1 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

St Marys County Airport (12.4 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.9 °F
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