Eighteenmile Island Weather Forecast
- 36
- 57
Slight Chance Rain Showers
- 41
- 59
Rain Showers
- 37
- 54
Rain
- 38
- 54
Rain Likely
- 37
- 53
Rain Likely
- 35
- 53
Rain Likely
Today 29 Mar Eastern Columbia River Gorge of Oregon
Mostly sunny. Highs in the mid to upper 50s. West wind 5 to 15 Mph.
Tonight 29 Mar Eastern Columbia River Gorge of Oregon
Mostly clear. Lows in the mid to upper 30s. West wind 5 to 10 Mph in the Evening, becoming light.
Eighteenmile Island Temperature Statistics
March Temperature
The Dalles Municipal Airport (13 miles)
Lowest 14 March, 2025
29.8 °FAverage March
49.1 °FHighest 26 March, 2025
79 °F
Climate (2020–Present)
The Dalles Municipal Airport (13 miles)
Average Low 2020–2025
46 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
66.6 °F