Lake Whitney Weather Forecast
- 79
- 99
Hot
- 78
- 98
Slight Chance Thunderstorms
- 78
- 97
Hot
- 77
- 99
Hot
- 76
- 97
Slight Chance Thunderstorms
- 74
- 97
Hot
- 74
- 97
Hot
Today 13 Sep Hill
Sunny, hot with Highs around 100. South Winds around 10 Mph. Heat index Values up to 105.
Tonight 13 Sep Hill
Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.
Lake Whitney Temperature Statistics
September Temperature
Hillsboro, Hillsboro Municipal Airport (19.9 miles)
Lowest 11 September, 2026
73.2 °FAverage September
87.1 °FHighest 8 September, 2026
101.1 °F
Climate (2021–2026)
Hillsboro, Hillsboro Municipal Airport (19.9 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
68.7 °FAverage High 2021–2026
80.1 °F