Orenco Weather Forecast
- 48
- 67
Mostly Cloudy
- 52
- 66
Chance Rain
- 39
- 60
Rain Likely
- 34
- 56
Partly Sunny
- 38
- 58
Mostly Cloudy
- 44
- 58
Rain Likely
- 40
- 56
Rain
Today 18 Mar Tualatin Valley
Mostly cloudy with a 20 percent chance of rain. Highs in the upper 60s. Winds light.
Tonight 18 Mar Tualatin Valley
Mostly cloudy with a 20 percent chance of rain. Lows in the upper 40s. Winds light.
Orenco Temperature Statistics
March Temperature
Portland-Hillsboro Airport (2.5 miles)
Lowest 9 March, 2026
33.1 °FAverage March
47.8 °FHighest 16 March, 2026
68 °F
Climate (2021–Present)
Portland-Hillsboro Airport (2.5 miles)
Average Low 2021–2026
43.4 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
64.5 °F