Foss Reservoir Weather Forecast
- 43
- 64
Mostly Sunny
- 41
- 55
Mostly Sunny
- 41
- 64
Mostly Sunny
- 30
- 54
Mostly Sunny
- 24
- 50
Mostly Sunny
- 33
- 39
Partly Sunny
Today 9 Dec Custer
Sunny. Highs in the mid 60s. Southwest Winds 10 to 15 Mph.
Tonight 9 Dec Custer
Mostly clear. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, increasing to north 15 to 20 Mph with Gusts up to 30 Mph after midnight.
Foss Reservoir Temperature Statistics
December Temperature
Elk City Regional Business Airport (13 miles)
Lowest 2 December, 2025
18.1 °FAverage December
35.4 °FHighest 6 December, 2025
54.1 °F
Climate (2020–Present)
Elk City Regional Business Airport (13 miles)
Average Low 2020–2025
49.2 °FAverage 2020–2025
60.7 °FAverage High 2020–2025
73.3 °F