Johnson Lake Weather Forecast

    • 71
    • 83

    Chance Thunderstorms

    • 72
    • 84

    Chance Thunderstorms

    • 71
    • 84

    Chance Thunderstorms

    • 74
    • 87

    Mostly Cloudy

    • 74
    • 90

    Partly Sunny

    • 75
    • 92

    Partly Sunny

Today 3 May Washington

Mostly cloudy. A chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 3 May Washington

Mostly cloudy with a slight chance of Showers. A slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 70s. Southeast Winds around 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Johnson Lake Temperature Statistics

May Temperature

Brenham, Brenham Municipal Airport (6.2 miles)

  • Lowest

  • Average May

  • Highest

Climate (2019–Present)

Brenham, Brenham Municipal Airport (6.2 miles)

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  • Average Low 2019–2024

    60.4 °F
  • Average 2019–2024

    70.3 °F
  • Average High 2019–2024

    81.2 °F
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