Round Lake Weather Forecast

    • 47
    • 75

    Increasing Clouds

    • 38
    • 56

    Mostly Cloudy

    • 38
    • 52

    Mostly Sunny

    • 44
    • 55

    Partly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 58
    • 68

    Partly Sunny

Today 28 Dec Lower Jefferson

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. South Winds 10 to 15 Mph.

Tonight 28 Dec Lower Jefferson

Mostly cloudy. A chance of Showers after midnight. Much cooler with Lows in the mid 40s. Southwest Winds 5 to 10 Mph, increasing to northwest 15 to 20 Mph after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

December Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (11.2 miles)

  • Lowest 15 December, 2025

    28.9 °F

  • Average December

    56.8 °F

  • Highest 12 December, 2025

    80.1 °F

Climate (2020–Present)

Beaumont/Port Arthur Southeast Texas Regional Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    62.1 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    80.7 °F
Get WillyWeather+ to remove ads