Lockhart State Park Weather Forecast
- 38
- 72
Sunny
- 47
- 68
Increasing Clouds
- 56
- 75
Mostly Cloudy
- 55
- 75
Mostly Cloudy
- 44
- 63
Mostly Cloudy
- 50
- 62
Mostly Cloudy
- 56
- 68
Slight Chance Thunderstorms
Today 10 Dec Caldwell
Sunny. Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 10 Dec Caldwell
Clear. Lows in the upper 30s. North Winds 5 to 10 Mph.
Lockhart State Park Temperature Statistics
December Temperature
San Marcos, San Marcos Municipal Airport (10.6 miles)
Lowest 2 December, 2025
30.9 °FAverage December
50 °FHighest 6 December, 2025
78.1 °F
Climate (2020–Present)
San Marcos, San Marcos Municipal Airport (10.6 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
70.1 °FAverage High 2020–2025
81.8 °F