Johnsons Mountain Lake Weather Forecast
- 75
- 99
Hot
- 76
- 99
Hot
- 77
- 99
Hot
- 75
- 100
Hot
- 76
- 101
Hot
- 77
- 101
Hot
Today 16 Aug Washington
Patchy fog in the morning. Sunny, hot with Highs in the upper 90s. South Winds around 5 Mph.
Tonight 16 Aug Washington
Mostly clear. Patchy fog. Lows in the mid 70s. South Winds around 5 Mph.
Johnsons Mountain Lake Temperature Statistics
August Temperature
Brenham, Brenham Municipal Airport (12.4 miles)
Lowest 3 August, 2026
69.8 °FAverage August
84.3 °FHighest 13 August, 2026
98.4 °F
Climate (2021–2026)
Brenham, Brenham Municipal Airport (12.4 miles)
Average Low 2021–2026
60.9 °FAverage 2021–2026
70.7 °FAverage High 2021–2026
81.7 °F