Marble Falls Weather Forecast
- 74
- 98
Hot
- 73
- 97
Hot
- 74
- 98
Hot
- 74
- 98
Slight Chance Thunderstorms
- 73
- 97
Slight Chance Thunderstorms
- 73
- 96
Partly Sunny
Today 18 Sep Burnet
Sunny Early, then becoming partly cloudy. Highs in the upper 90s. Southeast Winds 10 to 15 Mph.
Tonight 18 Sep Burnet
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.
Marble Falls Temperature Statistics
September Temperature
Horseshoe Bay Resort Airpark (6.2 miles)
Lowest 16 September, 2026
70.2 °FAverage September
85.7 °FHighest 2 September, 2026
101.7 °F
Climate (2021–2026)
Horseshoe Bay Resort Airpark (6.2 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
70 °FAverage High 2021–2026
82.5 °F