Costilla Reservoir Weather Forecast
- 17
- 33
Mostly Sunny
- 21
- 37
Mostly Sunny
- 27
- 44
Partly Sunny
- 31
- 47
Mostly Sunny
- 28
- 49
Mostly Sunny
- 26
- 48
Mostly Sunny
- 26
- 47
Mostly Sunny
Today 7 Dec Northern Sangre de Cristo Mountains
Cold. Mostly sunny. Highs around 30. Northwest Winds around 15 Mph late this morning.
Tonight 7 Dec Northern Sangre de Cristo Mountains
Cold. Mostly clear. Lows 13 to 19. West Winds 15 to 20 Mph.
Costilla Reservoir Temperature Statistics
December Temperature
Angel Fire Airport (31.7 miles)
Lowest 4 December, 2025
12.6 °FAverage December
25.4 °FHighest 2 December, 2025
40.6 °F
Climate (2020–Present)
Angel Fire Airport (31.7 miles)
Average Low 2020–2025
32 °FAverage 2020–2025
46.8 °FAverage High 2020–2025
56.5 °F