Castle Lake Weather Forecast
- 38
- 44
Rain
- 33
- 48
Rain Likely
- 37
- 48
Rain Likely
- 33
- 51
Breezy
- 34
- 53
Mostly Cloudy
- 33
- 53
Mostly Cloudy
- 36
- 54
Mostly Cloudy
Today 22 Feb Upper Columbia Basin
Mostly cloudy with a 20 percent chance of rain. Highs in the mid 40s to lower 50s. South wind 5 to 15 Mph with Gusts up to 20 Mph.
Tonight 22 Feb Upper Columbia Basin
Rain. Lows in the upper 30s to lower 40s. South wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent. Rainfall Amounts less than a quarter of an inch.
Castle Lake Temperature Statistics
February Temperature
Ephrata, Ephrata Municipal Airport (21.7 miles)
Lowest 12 February, 2025
2.8 °FAverage February
26.2 °FHighest 1 February, 2025
44.7 °F
Climate (2020–Present)
Ephrata, Ephrata Municipal Airport (21.7 miles)
Average Low 2020–2025
41.9 °FAverage 2020–2025
53 °FAverage High 2020–2025
63.2 °F