Castac Lake Weather Forecast
- 33
- 48
Sunny
- 35
- 49
Mostly Sunny
- 41
- 55
Partly Sunny
- 45
- 60
Partly Sunny
- 45
- 64
Mostly Sunny
- 41
- 62
Partly Sunny
- 41
- 56
Chance Rain
Today 29 Jan Grapevine
Sunny. Highs 45 to 51. Northwest Winds up to 5 Mph.
Tonight 29 Jan Grapevine
Clear. Near steady temperature in the upper 30s. West Winds up to 5 Mph.
Castac Lake Temperature Statistics
January Temperature
Sandberg (8.7 miles)
Lowest 27 January, 2025
28.9 °FAverage January
43.8 °FHighest 3 January, 2025
61.6 °F
Climate (2020–Present)
Sandberg (8.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
51.4 °FAverage 2020–2025
59 °FAverage High 2020–2025
67.7 °F