Columbia River - Tomahawk Island Weather Forecast
- 53
- 69
Chance Rain Showers
- 53
- 69
Mostly Cloudy
- 51
- 69
Mostly Cloudy
- 51
- 70
Mostly Cloudy
- 53
- 70
Chance Rain
- 52
- 72
Chance Rain
Today 28 Jun Inner Portland Metro
Mostly cloudy with a 50 percent chance of Showers. Highs in the upper 60s. West wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.
Tonight 28 Jun Inner Portland Metro
Mostly cloudy. Lows in the lower 50s. West wind 5 to 10 Mph, becoming light after midnight.
Columbia River - Tomahawk Island Temperature Statistics
June Temperature
Pearson Airfield (0.6 miles)
Lowest 7 June, 2026
46.7 °FAverage June
66.9 °FHighest 15 June, 2026
97.6 °F
Climate (2021–2026)
Pearson Airfield (0.6 miles)
Average Low 2021–2026
46.4 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
64.8 °F