Johnson Lake Weather Forecast

    • 29
    • 37

    Becoming Sunny

    • 35
    • 45

    Partly Sunny

    • 39
    • 51

    Mostly Sunny

    • 43
    • 55

    Mostly Cloudy

    • 29
    • 48

    Slight Chance Rain Showers

    • 31
    • 42

    Mostly Sunny

Today 26 Jan Lower Jefferson

Mostly sunny. Highs in the upper 30s. North Winds 10 to 15 Mph.

Tonight 26 Jan Lower Jefferson

Mostly clear. Cold with Lows in the lower 20s. North Winds 5 to 10 Mph.

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Johnson Lake Temperature Statistics

January Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (13.7 miles)

  • Lowest 18 January, 2026

    28 °F
  • Average January

    58.7 °F
  • Highest 9 January, 2026

    82.7 °F

Climate (2021–Present)

Beaumont/Port Arthur Southeast Texas Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    62.2 °F
  • Average 2021–2026

    70.7 °F
  • Average High 2021–2026

    80.8 °F
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