Lost Lake Weather Forecast

    • 79
    • 92

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 91

    Slight Chance Thunderstorms

    • 81
    • 91

    Mostly Sunny

    • 81
    • 91

    Slight Chance Thunderstorms

    • 80
    • 91

    Chance Thunderstorms

Today 6 Jul Lower Jefferson

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. West Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 40 percent.

Tonight 6 Jul Lower Jefferson

Partly cloudy. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph.

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Lost Lake Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    74.6 °F

  • Average July

    84.4 °F

  • Highest 3 July, 2026

    93.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    62.5 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    81.2 °F
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