Alamo Weather Forecast
- 56
- 72
Mostly Cloudy
- 41
- 77
Partly Sunny
- 39
- 65
Partly Sunny
- 39
- 67
Mostly Sunny
- 54
- 74
Partly Sunny
- 56
- 86
Partly Sunny
Today 20 Feb Hays
Patchy fog in the morning. Mostly cloudy. Highs in the mid 70s. Northeast Winds around 5 Mph.
Tonight 20 Feb Hays
Partly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming southwest after midnight.
Alamo Temperature Statistics
February Temperature
San Marcos, San Marcos Municipal Airport (5 miles)
Lowest 1 February, 2026
23 °FAverage February
60.8 °FHighest 6 February, 2026
84 °F
Climate (2021–Present)
San Marcos, San Marcos Municipal Airport (5 miles)
Average Low 2021–2026
59.7 °FAverage 2021–2026
70.4 °FAverage High 2021–2026
82.1 °F