Port Royal Weather Forecast

    • 28
    • 32

    Chance Flurries

    • 30
    • 50

    Partly Sunny

    • 23
    • 39

    Partly Sunny

    • 39
    • 44

    Chance Rain Showers

    • 44
    • 52

    Chance Rain Showers

    • 53
    • 56

    Chance Rain Showers

    • 53
    • 62

    Mostly Cloudy

Today 19 Dec Henry

Much Colder. Mostly cloudy in the morning then becoming mostly sunny. Chance of Flurries until late afternoon. Highs in the lower 30s. West Winds 10 to 20 Mph.

Tonight 19 Dec Henry

Mostly clear. Near steady temperature in the upper 20s. Southwest Winds up to 10 Mph shifting to the south after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Royal Temperature Statistics

December Temperature

Madison Municipal Airport (24.9 miles)

  • Lowest 14 December, 2025

    1.4 °F
  • Average December

    29.5 °F
  • Highest 17 December, 2025

    53.6 °F

Climate (2020–Present)

Madison Municipal Airport (24.9 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    46 °F
  • Average 2020–2025

    55.3 °F
  • Average High 2020–2025

    65.5 °F
Get WillyWeather+ to remove ads