Is October a Good Time to Visit Portland?
October delivers Portland's best weather - 17°C days, rare rain (32%), and comfortable 79% humidity. Book accommodation early as this is well-known as an excellent period.
Decision Factors
Near active volcano: Mount St. Helens
Medium volcanic risk
Shoulder season - balanced conditions
84% of peak - good value with moderate crowds
Good For
- 🏛️Cultural tourists
Comfortable conditions for exploring museums and sites
- 💼Business travelers
Climate-controlled meetings unaffected by weather
Who Should Avoid
- 👴Elderly travelers
79% humidity creates difficult conditions
