Dunn Lake Weather Forecast
- 77
- 95
Decreasing Clouds
- 76
- 94
Mostly Sunny
- 76
- 94
Slight Chance Thunderstorms
- 76
- 95
Mostly Sunny
- 77
- 96
Mostly Sunny
- 77
- 95
Mostly Sunny
Today 5 Jul Austin
Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds around 5 Mph.
Tonight 5 Jul Austin
Mostly clear. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.
Dunn Lake Temperature Statistics
July Temperature
Brenham, Brenham Municipal Airport (13.7 miles)
Lowest 2 July, 2026
73 °FAverage July
82.5 °FHighest 1 July, 2026
93.6 °F
Climate (2021–2026)
Brenham, Brenham Municipal Airport (13.7 miles)
Average Low 2021–2026
60.9 °FAverage 2021–2026
70.7 °FAverage High 2021–2026
81.6 °F