San Augustine Weather Forecast
- 23
- 46
Becoming Sunny
- 31
- 50
Mostly Sunny
- 46
- 59
Mostly Cloudy
- 56
- 68
Mostly Cloudy
- 46
- 74
Partly Sunny
- 48
- 66
Partly Sunny
Today 14 Dec San Augustine
Mostly cloudy this Morning, then clearing. Much cooler with Highs in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 14 Dec San Augustine
Clear. Much Colder with Lows in the mid 20s. Northeast Winds 5 to 10 Mph.
San Augustine Temperature Statistics
December Temperature
Nacogdoches, A L Mangham Jr. Regional Airport (36 miles)
Lowest 2 December, 2025
28 °FAverage December
45.4 °FHighest 7 December, 2025
69.1 °F
Climate (2020–Present)
Nacogdoches, A L Mangham Jr. Regional Airport (36 miles)
Average Low 2020–2025
56.5 °FAverage 2020–2025
66.7 °FAverage High 2020–2025
77.9 °F