Banks Lake Weather Forecast
- 65
- 88
Breezy
- 64
- 84
Mostly Sunny
- 67
- 82
Mostly Cloudy
- 65
- 79
Chance Rain Showers
- 66
- 83
Slight Chance Rain Showers
- 68
- 88
Mostly Sunny
Today 18 Jul Upper Columbia Basin
Sunny. Highs in the lower to mid 90s. Breezy. South wind 10 to 20 Mph. Gusts up to 20 Mph increasing to 35 Mph in the afternoon.
Tonight 18 Jul Upper Columbia Basin
Partly cloudy. Lows in the upper 50s to lower 60s. Windy. West wind 15 to 25 Mph. Gusts up to 40 Mph decreasing to 25 Mph overnight.
Banks Lake Temperature Statistics
July Temperature
Ephrata, Ephrata Municipal Airport (36.7 miles)
Lowest 3 July, 2025
57.9 °FAverage July
80.4 °FHighest 13 July, 2025
100.9 °F
Climate (2020–Present)
Ephrata, Ephrata Municipal Airport (36.7 miles)
Average Low 2020–2025
42.1 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
63.6 °F