Frater Lake Weather Forecast
- 45
- 75
Mostly Sunny
- 46
- 76
Mostly Sunny
- 46
- 77
Mostly Sunny
- 45
- 74
Partly Sunny
- 41
- 66
Partly Sunny
- 42
- 63
Mostly Cloudy
- 39
- 61
Chance Rain Showers
Today 19 Sep Northeast Mountains
Partly cloudy. Highs in the mid 70s to lower 80s.
Tonight 19 Sep Northeast Mountains
Mostly clear. Lows in the mid 40s to lower 50s.
Frater Lake Temperature Statistics
September Temperature
Deer Park, Deer Park Airport (46.6 miles)
Lowest 14 September, 2026
39.7 °FAverage September
58.5 °FHighest 1 September, 2026
81.6 °F
Climate (2021–2026)
Deer Park, Deer Park Airport (46.6 miles)
Average Low 2021–2026
35.7 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
60.1 °F