Ione Weather Forecast
- 25
- 30
Gradual Clearing
- 24
- 30
Partly Sunny
- 26
- 37
Mostly Cloudy
- 26
- 36
Partly Sunny
- 31
- 38
Mostly Cloudy
- 33
- 44
Mostly Cloudy
Today 24 Jan Lower Columbia Basin of Oregon
Cloudy. Patchy light freezing drizzle in the morning. Highs in the lower 30s. Light wind.
Tonight 24 Jan Lower Columbia Basin of Oregon
Mostly clear. Lows in the mid to upper 20s. Light wind.
Ione Temperature Statistics
January Temperature
Hermiston, Hermiston Municipal Airport (34.8 miles)
Lowest 14 January, 2026
25 °FAverage January
36.5 °FHighest 12 January, 2026
57 °F
Climate (2021–Present)
Hermiston, Hermiston Municipal Airport (34.8 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
55.3 °FAverage High 2021–2026
67.6 °F