Sumner Lake State Park Weather Forecast
- 59
- 87
Partly Sunny
- 61
- 82
Partly Sunny
- 58
- 74
Rain Showers
- 57
- 69
Rain Showers
- 58
- 71
Rain Showers Likely
- 60
- 74
Rain Showers Likely
Today 20 Sep De Baca County
Mostly sunny. Highs in the upper 80s.
Tonight 20 Sep De Baca County
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. West Winds around 15 Mph in the evening.
Sumner Lake State Park Temperature Statistics
September Temperature
Melrose Gunnery Range (39.1 miles)
Lowest 11 September, 2026
62.1 °FAverage September
81.5 °FHighest 11 September, 2026
101.3 °F
Climate (2022–2026)
Melrose Gunnery Range (39.1 miles)
Average Low 2022–2026
47.6 °FAverage 2022–2026
61.1 °FAverage High 2022–2026
75.2 °F