Post Lake Weather Forecast
- 41
- 78
Increasing Clouds
- 45
- 73
Mostly Cloudy
- 38
- 60
Rain Showers
- 33
- 46
Rain Showers
- 36
- 60
Partly Sunny
- 46
- 73
Partly Sunny
- 48
- 76
Partly Sunny
Today 28 Apr Guadalupe County
Windy, sunny. Near steady temperature in the mid 70s. West Winds 20 to 30 Mph with Gusts up to 40 Mph. Caution advised on area Lakes.
Tonight 28 Apr Guadalupe County
Breezy. Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. West Winds 20 to 25 Mph with Gusts up to 35 Mph, becoming north around 15 Mph after midnight.
Post Lake Temperature Statistics
April Temperature
Clines Corners (56.5 miles)
Lowest 18 April, 2026
21.9 °FAverage April
50 °FHighest 9 April, 2026
72 °F
Climate (2021–Present)
Clines Corners (56.5 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
51 °FAverage High 2021–2026
64.5 °F