Port Republic Weather Forecast

    • 39
    • 52

    Mostly Cloudy

    • 43
    • 55

    Mostly Cloudy

    • 55
    • 67

    Rain Showers Likely

    • 47
    • 71

    Rain Showers

    • 40
    • 58

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

Today 13 Mar Calvert

Cloudy. Patchy very light drizzle late this morning. Highs in the mid 50s. Northeast Winds 5 to 10 Mph.

Tonight 13 Mar Calvert

Mostly cloudy. Patchy fog after midnight. Lows around 40. Northeast Winds 5 to 10 Mph.

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Port Republic Temperature Statistics

March Temperature

St Marys County Airport (12.4 miles)

  • Lowest 3 March, 2025

    21.2 °F

  • Average March

    44.2 °F

  • Highest 1 March, 2025

    68 °F

Climate (2020–Present)

St Marys County Airport (12.4 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    66.5 °F
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