Dunn Lake Weather Forecast
- 81
- 93
Slight Chance Rain Showers
- 80
- 92
Chance Thunderstorms
- 80
- 92
Chance Thunderstorms
- 79
- 93
Slight Chance Thunderstorms
- 79
- 92
Chance Thunderstorms
- 78
- 92
Chance Thunderstorms
Today 12 Sep Chambers
Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 108.
Tonight 12 Sep Chambers
Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature around 80. South Winds 10 to 15 Mph. Chance of rain 40 percent.
Dunn Lake Temperature Statistics
September Temperature
Houston / Ellington (26.7 miles)
Lowest 4 September, 2026
78.8 °FAverage September
84.1 °FHighest 7 September, 2026
95 °F
Climate (2021–2026)
Houston / Ellington (26.7 miles)
Average Low 2021–2026
64.4 °FAverage 2021–2026
72 °FAverage High 2021–2026
80.4 °F