Ione Weather Forecast
- 41
- 67
Mostly Sunny
- 46
- 70
Mostly Sunny
- 48
- 69
Chance Rain
- 45
- 65
Rain Showers Likely
- 41
- 55
Rain Likely
- 38
- 56
Partly Sunny
- 41
- 59
Mostly Cloudy
Today 8 Apr Lower Columbia Basin of Oregon
Partly cloudy. Highs in the upper 60s. Northwest wind 5 to 10 Mph.
Tonight 8 Apr Lower Columbia Basin of Oregon
Partly cloudy. Lows in the lower 40s. Southwest wind 5 to 10 Mph.
Ione Temperature Statistics
April Temperature
Hermiston, Hermiston Municipal Airport (34.8 miles)
Lowest 4 April, 2026
30.9 °FAverage April
52.6 °FHighest 6 April, 2026
78.1 °F
Climate (2021–Present)
Hermiston, Hermiston Municipal Airport (34.8 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
67.7 °F