Typical Weather in Portland, OR in March
56° F Avg High
41° F Avg Low
12 Rainy Days
☀️ Temperature Summary
Compared to other months, Portland experiences cooler conditions in March, with daytime highs averaging 56°F. Lows overnight are typically around 41°F.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In March you can expect close to a 39% chance of rain for any given day. It rains more than usual in March, with total rainfall for the month typically near 5 inches.
Rainfall Throughout the Year
Planning a trip to Portland? Try our free trip weather planner
📍 Nearby Cities in March
51°F
/
28°F
55°F
/
34°F
56°F
/
37°F
57°F
/
43°F
58°F
/
36°F
53°F
/
29°F
Check Out Another Destination
in