Portland Weather in March
United States · 30-year monthly averages
🤔 Fair time to visit
March in Portland is chilly, with average daytime highs around 14°C (57°F) and nighttime lows near 4°C (40°F). Expect roughly 101mm of precipitation spread over about 15 rainy days, with a moderate amount of rain.
Avg high
14°C
57°F
Avg low
4°C
40°F
Rainfall
101mm
moderate
Rainy days
15
days with ≥1mm
🎒 What to pack
- jacket or coat
- long-sleeve layers
March vs the rest of the year
FAQ
- How hot is Portland in March?
- March in Portland is chilly, with average daytime highs around 14°C (57°F) and nighttime lows near 4°C (40°F). Expect roughly 101mm of precipitation spread over about 15 rainy days, with a moderate amount of rain.
- Does it rain a lot in Portland in March?
- Portland sees around 101mm of precipitation in March on average — moderate by global standards.
- Is March a good time to visit Portland?
- March is a workable month to visit Portland, but expect some weather trade-offs.