Lost Lake Weather Forecast

    • 77
    • 87

    Chance Thunderstorms

    • 76
    • 85

    Rain Showers Likely

    • 76
    • 84

    Thunderstorms Likely

    • 76
    • 85

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 75
    • 82

    Rain Showers Likely

    • 75
    • 83

    Chance Thunderstorms

Today 19 May Lower Jefferson

Partly sunny. Highs in the upper 80s. Southeast Winds 10 to 15 Mph.

Tonight 19 May Lower Jefferson

Showers and Thunderstorms likely this Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

May Temperature

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

  • Lowest 3 May, 2026

    51.7 °F

  • Average May

    73.9 °F

  • Highest 13 May, 2026

    88.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    81.2 °F
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