Adco Weather Forecast
- 61
- 90
Mostly Sunny
- 64
- 97
Hot
- 64
- 100
Hot
- 59
- 95
Mostly Sunny
- 58
- 89
Mostly Sunny
- 59
- 90
Mostly Sunny
- 60
- 92
Mostly Sunny
Today 29 Jun Upper Columbia Basin
Sunny. Highs in the mid 80s to lower 90s. Light wind.
Tonight 29 Jun Upper Columbia Basin
Clear. Lows in the upper 50s to lower 60s. Light Wind, becoming northeast 5 to 10 Mph overnight.
Adco Temperature Statistics
June Temperature
Ephrata, Ephrata Municipal Airport (9.9 miles)
Lowest 21 June, 2025
47.6 °FAverage June
72.7 °FHighest 9 June, 2025
101.6 °F
Climate (2020–Present)
Ephrata, Ephrata Municipal Airport (9.9 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
63.5 °F