Fort Sumner Weather Forecast
- 29
- 68
Sunny
- 40
- 68
Mostly Sunny
- 32
- 62
Mostly Sunny
- 47
- 75
Partly Sunny
- 40
- 75
Mostly Sunny
- 39
- 72
Sunny
- 36
- 76
Mostly Sunny
Today 16 Dec De Baca County
Sunny. Highs in the upper 60s. Northwest Winds 15 to 20 Mph.
Tonight 16 Dec De Baca County
Cold, clear. Lows in the lower 30s.
Fort Sumner Temperature Statistics
December Temperature
Melrose Gunnery Range (28 miles)
Lowest 1 December, 2025
16.5 °FAverage December
42.9 °FHighest 11 December, 2025
77 °F
Climate (2020–Present)
Melrose Gunnery Range (28 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
58.7 °FAverage High 2020–2025
72.4 °F