Mount Sylvan Weather Forecast
- 58
- 62
Chance Rain Showers
- 36
- 68
Partly Sunny
- 47
- 60
Mostly Sunny
- 57
- 73
Mostly Sunny
- 51
- 71
Partly Sunny
- 54
- 70
Partly Sunny
Today 17 Dec Smith
Cloudy. A chance of Showers, mainly this morning. Highs in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.
Tonight 17 Dec Smith
Cloudy. A slight chance of Showers in the evening. Near steady temperature in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Mount Sylvan Temperature Statistics
December Temperature
Tyler, Tyler Pounds Field (7.5 miles)
Lowest 15 December, 2025
28 °FAverage December
46.7 °FHighest 12 December, 2025
68 °F
Climate (2020–Present)
Tyler, Tyler Pounds Field (7.5 miles)
Average Low 2020–2025
58.5 °FAverage 2020–2025
68.5 °FAverage High 2020–2025
79 °F