Johnson Lake Weather Forecast
- 54
- 83
Sunny
- 57
- 84
Mostly Sunny
- 60
- 83
Partly Sunny
- 63
- 83
Partly Sunny
- 66
- 85
Mostly Cloudy
- 66
- 84
Chance Rain Showers
- 66
- 84
Chance Rain Showers
Today 27 Feb Washington
Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.
Tonight 27 Feb Washington
Clear. Lows in the mid 50s. East Winds around 5 Mph.
Johnson Lake Temperature Statistics
February Temperature
Brenham, Brenham Municipal Airport (6.2 miles)
Lowest 1 February, 2026
21.6 °FAverage February
60.5 °FHighest 25 February, 2026
81.9 °F
Climate (2021–Present)
Brenham, Brenham Municipal Airport (6.2 miles)
Average Low 2021–2026
60.7 °FAverage 2021–2026
70.5 °FAverage High 2021–2026
81.5 °F