Heinlen Lake Weather Forecast
- 29
- 33
Mostly Cloudy
- 32
- 35
Snow Likely
- 34
- 37
Rain/Snow Likely
- 33
- 39
Chance Rain
- 34
- 40
Mostly Cloudy
- 34
- 42
Mostly Cloudy
- 34
- 43
Mostly Cloudy
Today 27 Jan Waterville Plateau
Partly sunny. Highs in the lower to mid 30s.
Tonight 27 Jan Waterville Plateau
Cloudy. A chance of snow overnight. Lows in the mid to upper 20s. Chance of precipitation 20 percent.
Heinlen Lake Temperature Statistics
January Temperature
Ephrata, Ephrata Municipal Airport (29.8 miles)
Lowest 24 January, 2026
16 °FAverage January
32.9 °FHighest 13 January, 2026
51.7 °F
Climate (2021–Present)
Ephrata, Ephrata Municipal Airport (29.8 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.8 °F