Lost Lake Weather Forecast

    • 63
    • 73

    Mostly Cloudy

    • 62
    • 74

    Chance Rain Showers

    • 61
    • 72

    Slight Chance Rain Showers

    • 60
    • 72

    Mostly Sunny

    • 59
    • 71

    Partly Sunny

    • 60
    • 72

    Mostly Cloudy

Today 20 Dec Lower Jefferson

Mostly sunny. Not as cool with Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 20 Dec Lower Jefferson

Mostly cloudy. Patchy fog. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

December Temperature

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

  • Lowest 15 December, 2025

    28.9 °F

  • Average December

    53.1 °F

  • Highest 12 December, 2025

    80.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    62.1 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    80.7 °F
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