Mount Sylvan Weather Forecast
- 68
- 92
Increasing Clouds
- 71
- 94
Partly Sunny
- 72
- 94
Partly Sunny
- 73
- 93
Mostly Cloudy
- 71
- 89
Rain Showers Likely
- 68
- 83
Rain Showers Likely
- 65
- 80
Rain Showers Likely
Today 26 Sep Smith
Mostly cloudy. Highs in the lower 90s. Southeast Winds around 5 Mph.
Tonight 26 Sep Smith
Mostly clear. Lows in the upper 60s. Southeast Winds around 5 Mph.
Mount Sylvan Temperature Statistics
September Temperature
Tyler, Tyler Pounds Field (7.5 miles)
Lowest 19 September, 2026
68.6 °FAverage September
86.2 °FHighest 1 September, 2026
101.6 °F
Climate (2021–2026)
Tyler, Tyler Pounds Field (7.5 miles)
Average Low 2021–2026
59.3 °FAverage 2021–2026
69.5 °FAverage High 2021–2026
80.1 °F