Costilla Reservoir Weather Forecast
- 49
- 66
Rain Showers
- 46
- 67
Rain Showers
- 43
- 68
Thunderstorms
- 41
- 67
Isolated Thunderstorms
- 42
- 66
Rain Showers
- 43
- 63
Thunderstorms
Today 17 Sep Northern Sangre de Cristo Mountains
Windy. Patchy fog in the morning. Mostly cloudy with numerous Showers. Scattered Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 60s. Southwest Winds 15 to 20 Mph, increasing to 20 to 30 Mph with Gusts up to 40 Mph in the afternoon. Chance of rain 70 percent.
Tonight 17 Sep Northern Sangre de Cristo Mountains
Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Evening, then scattered Showers after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the upper 40s. Southwest Winds 15 to 20 Mph. Chance of rain 70 percent.
Costilla Reservoir Temperature Statistics
September Temperature
Angel Fire Airport (31.7 miles)
Lowest 2 September, 2026
40.5 °FAverage September
63.6 °FHighest 12 September, 2026
82 °F
Climate (2021–2026)
Angel Fire Airport (31.7 miles)
Average Low 2021–2026
33.7 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.8 °F