Johnsons Mountain Lake Weather Forecast

    • 48
    • 57

    Rain Showers

    • 46
    • 57

    Slight Chance Rain Showers

    • 51
    • 65

    Partly Sunny

    • 60
    • 72

    Mostly Cloudy

    • 60
    • 75

    Slight Chance Thunderstorms

    • 62
    • 75

    Slight Chance Thunderstorms

Today 15 Nov Washington

Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Cooler. Near steady temperature in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 15 Nov Washington

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnsons Mountain Lake Temperature Statistics

November Temperature

Brenham, Brenham Municipal Airport (12.4 miles)

  • Lowest 5 November, 2026

    50.5 °F

  • Average November

    64.1 °F

  • Highest 5 November, 2026

    81.7 °F

Climate (2021–2026)

Brenham, Brenham Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    81.8 °F
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