Castle Lake Weather Forecast
- 33
- 48
Rain Likely
- 37
- 48
Rain Likely
- 33
- 51
Breezy
- 34
- 53
Mostly Cloudy
- 33
- 53
Mostly Cloudy
- 36
- 54
Mostly Cloudy
Today 23 Feb Upper Columbia Basin
Cloudy with a 50 percent chance of rain. Highs in the upper 40s to mid 50s. Southwest wind 5 to 15 Mph with Gusts up to 20 Mph. Rainfall Amounts up to a half inch possible.
Tonight 23 Feb Upper Columbia Basin
Cloudy with rain likely in the Evening, then partly cloudy overnight. Lows in the 30s. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 70 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